./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-multidimensional/init-non-constant-3-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e61af68-dc15-41e0-9ee3-3c7cc2b91d75/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e61af68-dc15-41e0-9ee3-3c7cc2b91d75/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e61af68-dc15-41e0-9ee3-3c7cc2b91d75/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e61af68-dc15-41e0-9ee3-3c7cc2b91d75/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/init-non-constant-3-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e61af68-dc15-41e0-9ee3-3c7cc2b91d75/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e61af68-dc15-41e0-9ee3-3c7cc2b91d75/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash df76811034b688387cfe28dd1eb6de91c21580662ac8ddb8163b41c1d6179172 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:32:48,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:32:48,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:32:48,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:32:48,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:32:48,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:32:48,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:32:48,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:32:48,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:32:48,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:32:48,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:32:48,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:32:48,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:32:48,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:32:48,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:32:48,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:32:48,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:32:48,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:32:48,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:32:48,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:32:48,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:32:48,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:32:48,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:32:48,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:32:48,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:32:48,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:32:48,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:32:48,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:32:48,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:32:48,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:32:48,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:32:48,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:32:48,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:32:48,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:32:48,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:32:48,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:32:48,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:32:48,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:32:48,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:32:48,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:32:48,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:32:48,645 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e61af68-dc15-41e0-9ee3-3c7cc2b91d75/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:32:48,687 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:32:48,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:32:48,689 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:32:48,689 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:32:48,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:32:48,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:32:48,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:32:48,691 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:32:48,691 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:32:48,692 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:32:48,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:32:48,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:32:48,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:32:48,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:32:48,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:32:48,694 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:32:48,694 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:32:48,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:32:48,695 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:32:48,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:32:48,695 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:32:48,696 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:32:48,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:32:48,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:32:48,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:32:48,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:32:48,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:32:48,697 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:32:48,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:32:48,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:32:48,698 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e61af68-dc15-41e0-9ee3-3c7cc2b91d75/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e61af68-dc15-41e0-9ee3-3c7cc2b91d75/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df76811034b688387cfe28dd1eb6de91c21580662ac8ddb8163b41c1d6179172 [2022-11-21 22:32:49,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:32:49,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:32:49,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:32:49,039 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:32:49,040 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:32:49,041 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e61af68-dc15-41e0-9ee3-3c7cc2b91d75/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-multidimensional/init-non-constant-3-u.c [2022-11-21 22:32:52,175 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:32:52,447 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:32:52,448 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e61af68-dc15-41e0-9ee3-3c7cc2b91d75/sv-benchmarks/c/array-multidimensional/init-non-constant-3-u.c [2022-11-21 22:32:52,458 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e61af68-dc15-41e0-9ee3-3c7cc2b91d75/bin/ukojak-jW3SillKbg/data/be938d4fc/1e6d15af1ba84edb90c9b1c37d4a0023/FLAGf2dd725f9 [2022-11-21 22:32:52,476 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e61af68-dc15-41e0-9ee3-3c7cc2b91d75/bin/ukojak-jW3SillKbg/data/be938d4fc/1e6d15af1ba84edb90c9b1c37d4a0023 [2022-11-21 22:32:52,479 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:32:52,481 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:32:52,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:32:52,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:32:52,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:32:52,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:32:52" (1/1) ... [2022-11-21 22:32:52,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cb1ea6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:52, skipping insertion in model container [2022-11-21 22:32:52,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:32:52" (1/1) ... [2022-11-21 22:32:52,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:32:52,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:32:52,698 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e61af68-dc15-41e0-9ee3-3c7cc2b91d75/sv-benchmarks/c/array-multidimensional/init-non-constant-3-u.c[333,346] [2022-11-21 22:32:52,715 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:32:52,723 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:32:52,740 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e61af68-dc15-41e0-9ee3-3c7cc2b91d75/sv-benchmarks/c/array-multidimensional/init-non-constant-3-u.c[333,346] [2022-11-21 22:32:52,751 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:32:52,764 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:32:52,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:52 WrapperNode [2022-11-21 22:32:52,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:32:52,766 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:32:52,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:32:52,767 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:32:52,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:52" (1/1) ... [2022-11-21 22:32:52,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:52" (1/1) ... [2022-11-21 22:32:52,819 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 95 [2022-11-21 22:32:52,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:32:52,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:32:52,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:32:52,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:32:52,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:52" (1/1) ... [2022-11-21 22:32:52,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:52" (1/1) ... [2022-11-21 22:32:52,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:52" (1/1) ... [2022-11-21 22:32:52,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:52" (1/1) ... [2022-11-21 22:32:52,851 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:52" (1/1) ... [2022-11-21 22:32:52,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:52" (1/1) ... [2022-11-21 22:32:52,856 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:52" (1/1) ... [2022-11-21 22:32:52,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:52" (1/1) ... [2022-11-21 22:32:52,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:32:52,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:32:52,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:32:52,860 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:32:52,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:52" (1/1) ... [2022-11-21 22:32:52,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:32:52,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e61af68-dc15-41e0-9ee3-3c7cc2b91d75/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:32:52,896 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e61af68-dc15-41e0-9ee3-3c7cc2b91d75/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:32:52,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e61af68-dc15-41e0-9ee3-3c7cc2b91d75/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:32:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:32:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:32:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:32:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:32:52,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:32:52,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:32:52,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:32:52,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:32:53,011 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:32:53,013 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:32:53,230 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:32:53,297 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:32:53,307 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-21 22:32:53,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:32:53 BoogieIcfgContainer [2022-11-21 22:32:53,312 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:32:53,314 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:32:53,314 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:32:53,324 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:32:53,325 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:32:53" (1/1) ... [2022-11-21 22:32:53,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:32:53,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:53,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 48 states and 53 transitions. [2022-11-21 22:32:53,415 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2022-11-21 22:32:53,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:32:53,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:53,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:53,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:53,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:32:53,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:53,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:53,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:53,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2022-11-21 22:32:53,664 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2022-11-21 22:32:53,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:32:53,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:53,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:53,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:53,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:32:53,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:53,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:53,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:53,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 54 states and 67 transitions. [2022-11-21 22:32:53,754 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 67 transitions. [2022-11-21 22:32:53,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:32:53,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:53,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:53,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:53,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:32:53,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:53,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:53,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:53,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2022-11-21 22:32:53,938 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2022-11-21 22:32:53,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:32:53,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:53,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:53,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:53,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:32:53,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:54,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:54,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:54,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 59 states and 79 transitions. [2022-11-21 22:32:54,087 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 79 transitions. [2022-11-21 22:32:54,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:32:54,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:54,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:54,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:54,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:32:54,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:54,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:54,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:54,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 63 states and 87 transitions. [2022-11-21 22:32:54,285 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 87 transitions. [2022-11-21 22:32:54,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:32:54,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:54,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:54,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:54,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:32:54,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:54,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:54,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:54,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 67 states and 94 transitions. [2022-11-21 22:32:54,386 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 94 transitions. [2022-11-21 22:32:54,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:32:54,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:54,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:54,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:54,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:32:54,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:54,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:54,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:54,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2022-11-21 22:32:54,666 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2022-11-21 22:32:54,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:32:54,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:54,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:54,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:54,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:32:54,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:54,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:55,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:55,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 72 states and 106 transitions. [2022-11-21 22:32:55,022 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 106 transitions. [2022-11-21 22:32:55,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:32:55,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:55,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:55,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:55,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:32:55,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:55,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:55,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:55,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 75 states and 112 transitions. [2022-11-21 22:32:55,249 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2022-11-21 22:32:55,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:32:55,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:55,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:55,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:55,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:32:55,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:55,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:55,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:55,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 79 states and 119 transitions. [2022-11-21 22:32:55,610 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 119 transitions. [2022-11-21 22:32:55,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:32:55,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:55,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:55,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:55,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:32:55,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:55,640 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:55,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:55,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 81 states and 121 transitions. [2022-11-21 22:32:55,783 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 121 transitions. [2022-11-21 22:32:55,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:32:55,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:55,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:55,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:55,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:32:55,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:55,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:56,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:56,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 86 states and 129 transitions. [2022-11-21 22:32:56,170 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 129 transitions. [2022-11-21 22:32:56,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:32:56,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:56,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:56,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:56,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:32:56,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:56,276 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:56,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:56,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 87 states and 131 transitions. [2022-11-21 22:32:56,491 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2022-11-21 22:32:56,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:32:56,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:56,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:56,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:56,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:32:56,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:56,571 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:56,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:56,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 88 states and 133 transitions. [2022-11-21 22:32:56,805 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 133 transitions. [2022-11-21 22:32:56,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:32:56,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:56,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:56,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:56,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:32:56,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:56,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:57,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:57,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 90 states and 137 transitions. [2022-11-21 22:32:57,075 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 137 transitions. [2022-11-21 22:32:57,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:32:57,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:57,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:57,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:57,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:32:57,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:57,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:57,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:57,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 92 states and 143 transitions. [2022-11-21 22:32:57,294 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 143 transitions. [2022-11-21 22:32:57,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:32:57,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:57,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:57,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:57,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:32:57,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:57,370 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:32:58,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:58,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 96 states and 154 transitions. [2022-11-21 22:32:58,117 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 154 transitions. [2022-11-21 22:32:58,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:32:58,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:58,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:58,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:58,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:32:58,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:58,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:58,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:58,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 99 states and 159 transitions. [2022-11-21 22:32:58,638 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 159 transitions. [2022-11-21 22:32:58,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:32:58,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:58,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:58,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:58,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:32:58,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:58,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:32:59,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:32:59,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 101 states and 163 transitions. [2022-11-21 22:32:59,034 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 163 transitions. [2022-11-21 22:32:59,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:32:59,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:32:59,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:32:59,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:32:59,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:32:59,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:32:59,132 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:00,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:00,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 105 states and 172 transitions. [2022-11-21 22:33:00,030 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 172 transitions. [2022-11-21 22:33:00,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:33:00,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:00,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:00,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:00,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:00,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:00,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:00,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:00,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 106 states and 175 transitions. [2022-11-21 22:33:00,231 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 175 transitions. [2022-11-21 22:33:00,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:33:00,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:00,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:00,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:00,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:00,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:00,270 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:00,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:00,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 107 states and 177 transitions. [2022-11-21 22:33:00,452 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 177 transitions. [2022-11-21 22:33:00,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:33:00,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:00,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:00,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:00,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:33:00,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:00,632 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:01,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:01,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 114 states and 188 transitions. [2022-11-21 22:33:01,498 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 188 transitions. [2022-11-21 22:33:01,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:33:01,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:01,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:01,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:01,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:33:01,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:01,588 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:02,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:02,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 117 states and 192 transitions. [2022-11-21 22:33:02,211 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 192 transitions. [2022-11-21 22:33:02,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:33:02,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:02,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:02,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:02,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:33:02,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:02,337 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:02,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:02,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 120 states and 193 transitions. [2022-11-21 22:33:02,635 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 193 transitions. [2022-11-21 22:33:02,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:33:02,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:02,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:02,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:02,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:33:02,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:02,769 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:03,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:03,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 127 states and 200 transitions. [2022-11-21 22:33:03,082 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 200 transitions. [2022-11-21 22:33:03,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:33:03,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:03,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:03,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:03,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:33:03,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:03,203 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:03,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:03,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 129 states and 208 transitions. [2022-11-21 22:33:03,588 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 208 transitions. [2022-11-21 22:33:03,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:33:03,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:03,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:03,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:03,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:03,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:03,634 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:33:04,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:04,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 130 states and 209 transitions. [2022-11-21 22:33:04,027 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 209 transitions. [2022-11-21 22:33:04,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:33:04,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:04,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:04,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:04,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:04,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:04,083 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 22:33:04,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:04,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 132 states and 212 transitions. [2022-11-21 22:33:04,509 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 212 transitions. [2022-11-21 22:33:04,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:33:04,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:04,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:04,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:04,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:04,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:04,560 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 22:33:04,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:04,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 133 states and 213 transitions. [2022-11-21 22:33:04,782 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 213 transitions. [2022-11-21 22:33:04,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:33:04,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:04,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:04,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:04,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:04,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:04,854 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:33:05,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:05,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 134 states and 214 transitions. [2022-11-21 22:33:05,127 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 214 transitions. [2022-11-21 22:33:05,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:33:05,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:05,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:05,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:05,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:33:05,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:05,336 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:06,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:06,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 139 states and 223 transitions. [2022-11-21 22:33:06,237 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 223 transitions. [2022-11-21 22:33:06,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:33:06,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:06,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:06,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:06,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:33:06,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:06,365 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:06,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:06,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 141 states and 225 transitions. [2022-11-21 22:33:06,523 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 225 transitions. [2022-11-21 22:33:06,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:33:06,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:06,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:06,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:06,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:33:06,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:06,675 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:07,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:07,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 144 states and 229 transitions. [2022-11-21 22:33:07,385 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 229 transitions. [2022-11-21 22:33:07,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:33:07,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:07,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:07,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:07,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:33:07,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:07,634 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:07,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:07,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 147 states and 230 transitions. [2022-11-21 22:33:07,979 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 230 transitions. [2022-11-21 22:33:07,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:33:07,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:07,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:08,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:08,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:33:08,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:08,137 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:08,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:08,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 154 states and 237 transitions. [2022-11-21 22:33:08,487 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 237 transitions. [2022-11-21 22:33:08,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:33:08,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:08,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:08,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:08,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:33:08,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:08,613 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:08,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:08,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 156 states and 245 transitions. [2022-11-21 22:33:08,989 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 245 transitions. [2022-11-21 22:33:08,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:33:08,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:08,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:09,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:09,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:09,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:09,049 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:33:09,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:09,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 158 states and 249 transitions. [2022-11-21 22:33:09,470 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 249 transitions. [2022-11-21 22:33:09,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:33:09,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:09,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:09,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:09,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:09,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:09,559 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 22:33:10,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:10,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 159 states and 250 transitions. [2022-11-21 22:33:10,025 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 250 transitions. [2022-11-21 22:33:10,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:33:10,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:10,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:10,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:10,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:10,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:10,090 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:33:10,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:10,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 160 states and 251 transitions. [2022-11-21 22:33:10,322 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 251 transitions. [2022-11-21 22:33:10,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:33:10,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:10,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:10,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:10,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:10,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:10,390 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 22:33:10,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:10,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 161 states and 252 transitions. [2022-11-21 22:33:10,665 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 252 transitions. [2022-11-21 22:33:10,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:33:10,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:10,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:10,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:10,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-21 22:33:10,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:10,907 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:11,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:11,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 166 states and 261 transitions. [2022-11-21 22:33:11,984 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 261 transitions. [2022-11-21 22:33:11,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:33:11,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:11,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:12,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:12,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-21 22:33:12,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:12,173 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:12,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:12,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 168 states and 263 transitions. [2022-11-21 22:33:12,319 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 263 transitions. [2022-11-21 22:33:12,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:33:12,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:12,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:12,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:12,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-21 22:33:12,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:12,471 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:13,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:13,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 171 states and 267 transitions. [2022-11-21 22:33:13,270 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 267 transitions. [2022-11-21 22:33:13,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:33:13,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:13,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:13,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:13,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-21 22:33:13,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:13,571 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:13,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:13,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 174 states and 268 transitions. [2022-11-21 22:33:13,839 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 268 transitions. [2022-11-21 22:33:13,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:33:13,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:13,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:13,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:13,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:33:13,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:14,052 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:14,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:14,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 181 states and 275 transitions. [2022-11-21 22:33:14,440 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 275 transitions. [2022-11-21 22:33:14,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:33:14,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:14,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:14,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:14,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:33:14,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:14,590 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:15,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:15,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 183 states and 283 transitions. [2022-11-21 22:33:15,006 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 283 transitions. [2022-11-21 22:33:15,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:33:15,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:15,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:15,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:15,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:15,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:15,090 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:33:15,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:15,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 184 states and 284 transitions. [2022-11-21 22:33:15,593 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 284 transitions. [2022-11-21 22:33:15,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:33:15,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:15,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:15,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:15,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:15,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:15,655 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-21 22:33:16,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:16,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 186 states and 287 transitions. [2022-11-21 22:33:16,225 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 287 transitions. [2022-11-21 22:33:16,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:33:16,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:16,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:16,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:16,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:16,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:16,296 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-21 22:33:16,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:16,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 187 states and 288 transitions. [2022-11-21 22:33:16,582 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 288 transitions. [2022-11-21 22:33:16,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:33:16,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:16,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:16,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:16,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:16,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:16,653 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:33:16,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:16,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 188 states and 289 transitions. [2022-11-21 22:33:16,977 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 289 transitions. [2022-11-21 22:33:16,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:33:16,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:16,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:17,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:17,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 22:33:17,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:17,281 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:18,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:18,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 193 states and 298 transitions. [2022-11-21 22:33:18,534 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 298 transitions. [2022-11-21 22:33:18,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:33:18,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:18,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:18,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:18,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 22:33:18,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:18,737 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:18,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:18,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 195 states and 300 transitions. [2022-11-21 22:33:18,916 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 300 transitions. [2022-11-21 22:33:18,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:33:18,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:18,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:18,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:18,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 22:33:18,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:19,115 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:20,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:20,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 198 states and 304 transitions. [2022-11-21 22:33:20,006 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 304 transitions. [2022-11-21 22:33:20,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:33:20,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:20,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:20,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:20,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 22:33:20,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:20,423 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:20,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:20,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 201 states and 305 transitions. [2022-11-21 22:33:20,722 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 305 transitions. [2022-11-21 22:33:20,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:33:20,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:20,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:20,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:20,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-21 22:33:20,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:20,965 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 46 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:21,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:21,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 208 states and 312 transitions. [2022-11-21 22:33:21,384 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 312 transitions. [2022-11-21 22:33:21,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:33:21,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:21,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:21,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:21,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:33:21,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:21,563 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:22,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:22,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 210 states and 320 transitions. [2022-11-21 22:33:22,031 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 320 transitions. [2022-11-21 22:33:22,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:33:22,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:22,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:22,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:22,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:22,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:22,112 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 22:33:22,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:22,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 211 states and 321 transitions. [2022-11-21 22:33:22,658 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 321 transitions. [2022-11-21 22:33:22,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:33:22,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:22,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:22,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:22,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:22,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:22,733 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-21 22:33:23,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:23,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 213 states and 324 transitions. [2022-11-21 22:33:23,272 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 324 transitions. [2022-11-21 22:33:23,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:33:23,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:23,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:23,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:23,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:23,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:23,356 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-21 22:33:23,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:23,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 214 states and 325 transitions. [2022-11-21 22:33:23,673 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 325 transitions. [2022-11-21 22:33:23,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:33:23,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:23,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:23,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:23,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:23,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:23,778 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 22:33:24,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:24,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 215 states and 326 transitions. [2022-11-21 22:33:24,134 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 326 transitions. [2022-11-21 22:33:24,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:33:24,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:24,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:24,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:24,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-21 22:33:24,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:24,455 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:25,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:25,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 220 states and 335 transitions. [2022-11-21 22:33:25,802 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 335 transitions. [2022-11-21 22:33:25,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:33:25,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:25,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:25,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:25,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-21 22:33:25,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:26,055 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:26,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:26,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 222 states and 337 transitions. [2022-11-21 22:33:26,293 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 337 transitions. [2022-11-21 22:33:26,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:33:26,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:26,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:26,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:26,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-21 22:33:26,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:26,551 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:27,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:27,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 225 states and 341 transitions. [2022-11-21 22:33:27,501 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 341 transitions. [2022-11-21 22:33:27,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:33:27,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:27,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:27,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:27,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-21 22:33:27,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:28,165 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:28,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:28,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 228 states and 342 transitions. [2022-11-21 22:33:28,514 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 342 transitions. [2022-11-21 22:33:28,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:33:28,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:28,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:28,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:28,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 22:33:28,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:28,776 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 7 proven. 75 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:29,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:29,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 235 states and 349 transitions. [2022-11-21 22:33:29,242 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 349 transitions. [2022-11-21 22:33:29,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:33:29,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:29,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:29,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:29,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-21 22:33:29,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:29,409 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:29,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:29,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 237 states and 357 transitions. [2022-11-21 22:33:29,896 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 357 transitions. [2022-11-21 22:33:29,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:33:29,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:29,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:29,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:29,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:29,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:29,978 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-11-21 22:33:30,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:30,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 239 states and 361 transitions. [2022-11-21 22:33:30,547 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 361 transitions. [2022-11-21 22:33:30,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:33:30,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:30,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:30,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:30,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:30,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:30,652 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-21 22:33:31,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:31,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 240 states and 362 transitions. [2022-11-21 22:33:31,276 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 362 transitions. [2022-11-21 22:33:31,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:33:31,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:31,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:31,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:31,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:31,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:31,369 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-11-21 22:33:31,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:31,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 241 states and 363 transitions. [2022-11-21 22:33:31,676 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 363 transitions. [2022-11-21 22:33:31,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:33:31,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:31,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:31,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:31,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:31,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:31,777 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-21 22:33:32,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:32,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 242 states and 364 transitions. [2022-11-21 22:33:32,153 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 364 transitions. [2022-11-21 22:33:32,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:33:32,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:32,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:32,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:32,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 22:33:32,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:32,589 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:33,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:33,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 247 states and 373 transitions. [2022-11-21 22:33:33,992 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 373 transitions. [2022-11-21 22:33:33,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:33:33,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:33,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:34,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:34,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 22:33:34,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:34,258 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:34,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:34,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 249 states and 375 transitions. [2022-11-21 22:33:34,465 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 375 transitions. [2022-11-21 22:33:34,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:33:34,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:34,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:34,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:34,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 22:33:34,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:34,845 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:35,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:35,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 252 states and 379 transitions. [2022-11-21 22:33:35,895 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 379 transitions. [2022-11-21 22:33:35,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:33:35,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:35,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:35,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:35,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 22:33:35,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:36,568 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:36,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:36,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 255 states and 380 transitions. [2022-11-21 22:33:36,933 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 380 transitions. [2022-11-21 22:33:36,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:33:36,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:36,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:36,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:36,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-21 22:33:36,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:37,270 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 8 proven. 111 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:37,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:37,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 262 states and 387 transitions. [2022-11-21 22:33:37,850 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 387 transitions. [2022-11-21 22:33:37,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:33:37,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:37,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:37,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:37,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 22:33:37,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:38,047 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:38,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:38,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 264 states and 395 transitions. [2022-11-21 22:33:38,587 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 395 transitions. [2022-11-21 22:33:38,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:33:38,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:38,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:38,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:38,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:38,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:38,688 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2022-11-21 22:33:39,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:39,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 266 states and 399 transitions. [2022-11-21 22:33:39,261 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 399 transitions. [2022-11-21 22:33:39,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:33:39,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:39,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:39,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:39,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:39,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:39,355 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-21 22:33:40,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:40,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 267 states and 400 transitions. [2022-11-21 22:33:40,032 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 400 transitions. [2022-11-21 22:33:40,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:33:40,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:40,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:40,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:40,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:40,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:40,133 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2022-11-21 22:33:40,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:40,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 268 states and 401 transitions. [2022-11-21 22:33:40,519 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 401 transitions. [2022-11-21 22:33:40,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:33:40,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:40,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:40,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:40,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:40,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:40,651 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-21 22:33:41,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:41,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 269 states and 402 transitions. [2022-11-21 22:33:41,104 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 402 transitions. [2022-11-21 22:33:41,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:33:41,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:41,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:41,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:41,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-21 22:33:41,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:41,496 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:43,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:43,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 274 states and 411 transitions. [2022-11-21 22:33:43,106 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 411 transitions. [2022-11-21 22:33:43,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:33:43,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:43,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:43,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:43,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-21 22:33:43,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:43,381 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:43,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:43,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 276 states and 413 transitions. [2022-11-21 22:33:43,609 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 413 transitions. [2022-11-21 22:33:43,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:33:43,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:43,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:43,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:43,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-21 22:33:43,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:43,903 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:45,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:45,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 279 states and 417 transitions. [2022-11-21 22:33:45,012 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 417 transitions. [2022-11-21 22:33:45,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:33:45,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:45,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:45,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:45,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-21 22:33:45,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:45,892 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:46,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:46,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 282 states and 418 transitions. [2022-11-21 22:33:46,328 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 418 transitions. [2022-11-21 22:33:46,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:33:46,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:46,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:46,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:46,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 22:33:46,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:46,667 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 9 proven. 154 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:47,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:47,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 289 states and 425 transitions. [2022-11-21 22:33:47,245 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 425 transitions. [2022-11-21 22:33:47,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:33:47,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:47,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:47,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:47,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-21 22:33:47,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:47,450 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:48,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:48,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 291 states and 433 transitions. [2022-11-21 22:33:48,028 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 433 transitions. [2022-11-21 22:33:48,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:33:48,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:48,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:48,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:48,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:48,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:48,136 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2022-11-21 22:33:48,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:48,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 293 states and 437 transitions. [2022-11-21 22:33:48,777 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 437 transitions. [2022-11-21 22:33:48,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:33:48,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:48,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:48,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:48,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:48,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:48,978 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-11-21 22:33:49,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:49,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 294 states and 438 transitions. [2022-11-21 22:33:49,721 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 438 transitions. [2022-11-21 22:33:49,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:33:49,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:49,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:49,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:49,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:49,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:49,846 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2022-11-21 22:33:50,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:50,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 295 states and 439 transitions. [2022-11-21 22:33:50,227 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 439 transitions. [2022-11-21 22:33:50,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:33:50,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:50,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:50,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:50,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:50,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:50,348 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-11-21 22:33:50,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:50,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 296 states and 440 transitions. [2022-11-21 22:33:50,805 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 440 transitions. [2022-11-21 22:33:50,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:33:50,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:50,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:50,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:50,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-21 22:33:50,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:51,333 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:53,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:53,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 301 states and 449 transitions. [2022-11-21 22:33:53,074 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 449 transitions. [2022-11-21 22:33:53,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:33:53,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:53,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:53,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:53,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-21 22:33:53,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:53,383 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:53,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:53,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 303 states and 451 transitions. [2022-11-21 22:33:53,635 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 451 transitions. [2022-11-21 22:33:53,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:33:53,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:53,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:53,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:53,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-21 22:33:53,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:53,950 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:55,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:55,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 306 states and 455 transitions. [2022-11-21 22:33:55,181 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 455 transitions. [2022-11-21 22:33:55,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:33:55,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:55,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:55,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:55,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-21 22:33:55,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:56,157 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:56,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:56,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 309 states and 456 transitions. [2022-11-21 22:33:56,586 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 456 transitions. [2022-11-21 22:33:56,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:33:56,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:56,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:56,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:56,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-21 22:33:56,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:56,945 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 10 proven. 204 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:33:57,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:57,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 316 states and 463 transitions. [2022-11-21 22:33:57,554 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 463 transitions. [2022-11-21 22:33:57,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:33:57,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:57,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:57,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:57,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 22:33:57,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:57,778 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:58,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:58,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 318 states and 471 transitions. [2022-11-21 22:33:58,492 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 471 transitions. [2022-11-21 22:33:58,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:33:58,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:58,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:58,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:58,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:58,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:58,628 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2022-11-21 22:33:59,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:59,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 319 states and 472 transitions. [2022-11-21 22:33:59,448 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 472 transitions. [2022-11-21 22:33:59,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:33:59,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:59,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:59,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:59,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:33:59,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:33:59,562 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-11-21 22:34:00,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:00,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 321 states and 475 transitions. [2022-11-21 22:34:00,318 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 475 transitions. [2022-11-21 22:34:00,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:34:00,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:00,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:00,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:00,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:34:00,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:00,432 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-11-21 22:34:00,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:00,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 322 states and 476 transitions. [2022-11-21 22:34:00,814 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 476 transitions. [2022-11-21 22:34:00,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:34:00,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:00,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:00,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:00,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:34:00,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:00,943 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2022-11-21 22:34:01,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:01,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 323 states and 477 transitions. [2022-11-21 22:34:01,470 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 477 transitions. [2022-11-21 22:34:01,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:34:01,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:01,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:01,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:01,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:34:01,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:02,052 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:03,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:03,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 328 states and 486 transitions. [2022-11-21 22:34:03,843 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 486 transitions. [2022-11-21 22:34:03,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:34:03,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:03,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:03,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:03,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:34:03,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:04,214 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:04,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:04,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 330 states and 488 transitions. [2022-11-21 22:34:04,489 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 488 transitions. [2022-11-21 22:34:04,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:34:04,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:04,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:04,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:04,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:34:04,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:04,863 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:06,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:06,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 333 states and 492 transitions. [2022-11-21 22:34:06,206 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 492 transitions. [2022-11-21 22:34:06,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:34:06,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:06,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:06,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:06,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:34:06,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:07,282 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:07,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:07,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 336 states and 493 transitions. [2022-11-21 22:34:07,748 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 493 transitions. [2022-11-21 22:34:07,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:34:07,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:07,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:07,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:07,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-21 22:34:07,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:08,132 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 11 proven. 261 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:08,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:08,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 343 states and 500 transitions. [2022-11-21 22:34:08,789 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 500 transitions. [2022-11-21 22:34:08,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:34:08,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:08,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:08,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:08,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-21 22:34:08,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:09,030 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:09,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:09,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 345 states and 508 transitions. [2022-11-21 22:34:09,797 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 508 transitions. [2022-11-21 22:34:09,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:34:09,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:09,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:09,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:09,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:34:09,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:09,920 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2022-11-21 22:34:10,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:10,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 347 states and 512 transitions. [2022-11-21 22:34:10,640 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 512 transitions. [2022-11-21 22:34:10,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:34:10,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:10,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:10,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:10,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:34:10,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:10,785 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2022-11-21 22:34:11,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:11,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 348 states and 513 transitions. [2022-11-21 22:34:11,646 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 513 transitions. [2022-11-21 22:34:11,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:34:11,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:11,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:11,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:11,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:34:11,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:11,784 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2022-11-21 22:34:12,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:12,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 349 states and 514 transitions. [2022-11-21 22:34:12,193 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 514 transitions. [2022-11-21 22:34:12,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:34:12,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:12,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:12,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:12,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:34:12,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:12,369 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2022-11-21 22:34:12,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:12,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 350 states and 515 transitions. [2022-11-21 22:34:12,905 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 515 transitions. [2022-11-21 22:34:12,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:34:12,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:12,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:13,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:13,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-21 22:34:13,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:13,598 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:15,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:15,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 355 states and 524 transitions. [2022-11-21 22:34:15,656 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 524 transitions. [2022-11-21 22:34:15,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:34:15,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:15,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:15,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:15,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-21 22:34:15,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:16,057 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:16,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:16,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 357 states and 526 transitions. [2022-11-21 22:34:16,366 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 526 transitions. [2022-11-21 22:34:16,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:34:16,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:16,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:16,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:16,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-21 22:34:16,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:16,796 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:18,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:18,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 360 states and 530 transitions. [2022-11-21 22:34:18,242 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 530 transitions. [2022-11-21 22:34:18,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:34:18,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:18,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:18,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:18,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-21 22:34:18,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:19,495 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 365 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:20,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:20,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 363 states and 531 transitions. [2022-11-21 22:34:20,007 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 531 transitions. [2022-11-21 22:34:20,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:34:20,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:20,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:20,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:20,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:34:20,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:20,427 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 12 proven. 325 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:21,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:21,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 370 states and 538 transitions. [2022-11-21 22:34:21,140 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 538 transitions. [2022-11-21 22:34:21,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:34:21,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:21,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:21,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:21,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-21 22:34:21,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:21,398 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:22,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:22,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 372 states and 546 transitions. [2022-11-21 22:34:22,221 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 546 transitions. [2022-11-21 22:34:22,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:34:22,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:22,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:22,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:22,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:34:22,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:22,355 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2022-11-21 22:34:23,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:23,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 374 states and 550 transitions. [2022-11-21 22:34:23,125 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 550 transitions. [2022-11-21 22:34:23,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:34:23,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:23,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:23,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:23,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:34:23,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:23,267 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2022-11-21 22:34:24,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:24,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 375 states and 551 transitions. [2022-11-21 22:34:24,205 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 551 transitions. [2022-11-21 22:34:24,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 22:34:24,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:24,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:24,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:24,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:34:24,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:24,340 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2022-11-21 22:34:24,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:24,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 376 states and 552 transitions. [2022-11-21 22:34:24,821 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 552 transitions. [2022-11-21 22:34:24,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 22:34:24,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:24,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:24,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:24,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:34:24,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:24,970 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2022-11-21 22:34:25,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:25,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 377 states and 553 transitions. [2022-11-21 22:34:25,535 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 553 transitions. [2022-11-21 22:34:25,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 22:34:25,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:25,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:25,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:25,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-21 22:34:25,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:26,243 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:28,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:28,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 382 states and 562 transitions. [2022-11-21 22:34:28,350 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 562 transitions. [2022-11-21 22:34:28,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 22:34:28,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:28,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:28,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:28,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-21 22:34:28,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:28,764 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:29,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:29,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 384 states and 564 transitions. [2022-11-21 22:34:29,085 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 564 transitions. [2022-11-21 22:34:29,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 22:34:29,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:29,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:29,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:29,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-21 22:34:29,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:29,540 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:31,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:31,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 387 states and 568 transitions. [2022-11-21 22:34:31,109 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 568 transitions. [2022-11-21 22:34:31,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:34:31,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:31,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:31,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:31,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-21 22:34:31,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:32,692 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 440 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:33,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:33,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 390 states and 569 transitions. [2022-11-21 22:34:33,241 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 569 transitions. [2022-11-21 22:34:33,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:34:33,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:33,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:33,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:33,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-21 22:34:33,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:33,732 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 13 proven. 396 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:34,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:34,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 397 states and 576 transitions. [2022-11-21 22:34:34,521 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 576 transitions. [2022-11-21 22:34:34,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:34:34,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:34,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:34,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:34,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:34:34,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:34,856 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 0 proven. 451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:35,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:35,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 399 states and 584 transitions. [2022-11-21 22:34:35,644 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 584 transitions. [2022-11-21 22:34:35,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 22:34:35,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:35,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:35,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:35,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:34:35,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:35,837 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 22:34:36,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:36,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 400 states and 585 transitions. [2022-11-21 22:34:36,906 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 585 transitions. [2022-11-21 22:34:36,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 22:34:36,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:36,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:36,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:36,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:34:36,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:37,066 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 474 trivial. 0 not checked. [2022-11-21 22:34:38,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:38,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 402 states and 588 transitions. [2022-11-21 22:34:38,012 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 588 transitions. [2022-11-21 22:34:38,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:34:38,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:38,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:38,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:38,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:34:38,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:38,158 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 474 trivial. 0 not checked. [2022-11-21 22:34:38,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:38,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 403 states and 589 transitions. [2022-11-21 22:34:38,627 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 589 transitions. [2022-11-21 22:34:38,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:34:38,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:38,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:38,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:38,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:34:38,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:38,788 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-11-21 22:34:39,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:39,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 404 states and 590 transitions. [2022-11-21 22:34:39,404 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 590 transitions. [2022-11-21 22:34:39,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 22:34:39,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:39,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:39,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:39,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-21 22:34:39,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:40,069 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:42,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:42,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 409 states and 599 transitions. [2022-11-21 22:34:42,486 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 599 transitions. [2022-11-21 22:34:42,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 22:34:42,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:42,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:42,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:42,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-21 22:34:42,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:42,949 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:43,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:43,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 411 states and 601 transitions. [2022-11-21 22:34:43,294 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 601 transitions. [2022-11-21 22:34:43,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 22:34:43,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:43,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:43,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:43,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-21 22:34:43,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:43,742 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:45,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:45,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 414 states and 605 transitions. [2022-11-21 22:34:45,237 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 605 transitions. [2022-11-21 22:34:45,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:34:45,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:45,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:45,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:45,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-21 22:34:45,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:47,019 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 522 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:47,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:47,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 417 states and 606 transitions. [2022-11-21 22:34:47,603 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 606 transitions. [2022-11-21 22:34:47,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 22:34:47,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:47,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:47,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:47,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-21 22:34:47,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:48,095 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 14 proven. 474 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:34:48,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:48,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 424 states and 613 transitions. [2022-11-21 22:34:48,920 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 613 transitions. [2022-11-21 22:34:48,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 22:34:48,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:48,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:48,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:48,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-21 22:34:48,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:49,232 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 534 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:50,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:50,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 426 states and 621 transitions. [2022-11-21 22:34:50,066 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 621 transitions. [2022-11-21 22:34:50,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 22:34:50,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:50,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:50,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:50,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:34:50,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:50,237 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2022-11-21 22:34:51,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:51,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 427 states and 622 transitions. [2022-11-21 22:34:51,253 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 622 transitions. [2022-11-21 22:34:51,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 22:34:51,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:51,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:51,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:51,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:34:51,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:51,433 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2022-11-21 22:34:52,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:52,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 429 states and 625 transitions. [2022-11-21 22:34:52,653 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 625 transitions. [2022-11-21 22:34:52,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 22:34:52,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:52,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:52,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:52,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:34:52,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:52,843 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2022-11-21 22:34:53,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:53,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 430 states and 626 transitions. [2022-11-21 22:34:53,443 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 626 transitions. [2022-11-21 22:34:53,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 22:34:53,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:53,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:53,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:53,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:34:53,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:53,651 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2022-11-21 22:34:54,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:54,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 431 states and 627 transitions. [2022-11-21 22:34:54,313 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 627 transitions. [2022-11-21 22:34:54,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 22:34:54,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:54,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:54,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:54,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-21 22:34:54,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:55,046 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:57,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:57,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 436 states and 636 transitions. [2022-11-21 22:34:57,459 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 636 transitions. [2022-11-21 22:34:57,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 22:34:57,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:57,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:57,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:57,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-21 22:34:57,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:58,007 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:34:58,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:34:58,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 438 states and 638 transitions. [2022-11-21 22:34:58,516 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 638 transitions. [2022-11-21 22:34:58,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 22:34:58,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:34:58,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:34:58,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:34:58,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-21 22:34:58,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:34:59,063 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 598 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:00,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:00,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 441 states and 642 transitions. [2022-11-21 22:35:00,669 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 642 transitions. [2022-11-21 22:35:00,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 22:35:00,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:00,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:00,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:00,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-21 22:35:00,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:02,495 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 611 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:03,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:03,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 444 states and 643 transitions. [2022-11-21 22:35:03,118 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 643 transitions. [2022-11-21 22:35:03,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-21 22:35:03,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:03,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:03,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:03,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-21 22:35:03,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:03,669 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 15 proven. 559 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:04,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:04,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 451 states and 650 transitions. [2022-11-21 22:35:04,707 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 650 transitions. [2022-11-21 22:35:04,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-21 22:35:04,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:04,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:04,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:04,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-21 22:35:04,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:05,039 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 0 proven. 624 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:05,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:05,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 453 states and 658 transitions. [2022-11-21 22:35:05,934 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 658 transitions. [2022-11-21 22:35:05,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 22:35:05,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:05,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:05,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:05,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:35:05,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:06,111 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2022-11-21 22:35:07,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:07,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 454 states and 659 transitions. [2022-11-21 22:35:07,172 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 659 transitions. [2022-11-21 22:35:07,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 22:35:07,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:07,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:07,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:07,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:35:07,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:07,333 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-11-21 22:35:08,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:08,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 456 states and 662 transitions. [2022-11-21 22:35:08,362 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 662 transitions. [2022-11-21 22:35:08,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 22:35:08,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:08,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:08,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:08,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:35:08,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:08,540 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-11-21 22:35:09,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:09,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 457 states and 663 transitions. [2022-11-21 22:35:09,074 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 663 transitions. [2022-11-21 22:35:09,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 22:35:09,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:09,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:09,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:09,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:35:09,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:09,285 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2022-11-21 22:35:09,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:09,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 458 states and 664 transitions. [2022-11-21 22:35:09,988 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 664 transitions. [2022-11-21 22:35:09,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 22:35:09,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:09,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:10,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:10,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-21 22:35:10,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:10,868 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:13,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:13,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 463 states and 673 transitions. [2022-11-21 22:35:13,371 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 673 transitions. [2022-11-21 22:35:13,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 22:35:13,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:13,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:13,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:13,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-21 22:35:13,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:13,915 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:14,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:14,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 465 states and 675 transitions. [2022-11-21 22:35:14,303 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 675 transitions. [2022-11-21 22:35:14,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 22:35:14,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:14,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:14,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:14,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-21 22:35:14,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:14,885 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:16,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:16,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 468 states and 679 transitions. [2022-11-21 22:35:16,597 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 679 transitions. [2022-11-21 22:35:16,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-21 22:35:16,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:16,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:16,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:16,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-21 22:35:16,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:18,948 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 707 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:19,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:19,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 471 states and 680 transitions. [2022-11-21 22:35:19,656 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 680 transitions. [2022-11-21 22:35:19,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 22:35:19,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:19,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:19,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:19,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-21 22:35:19,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:20,245 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 16 proven. 651 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:21,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:21,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 478 states and 687 transitions. [2022-11-21 22:35:21,194 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 687 transitions. [2022-11-21 22:35:21,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 22:35:21,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:21,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:21,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:21,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-21 22:35:21,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:21,559 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 0 proven. 721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:22,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:22,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 480 states and 695 transitions. [2022-11-21 22:35:22,501 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 695 transitions. [2022-11-21 22:35:22,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 22:35:22,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:22,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:22,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:22,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:35:22,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:22,690 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2022-11-21 22:35:23,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:23,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 481 states and 696 transitions. [2022-11-21 22:35:23,948 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 696 transitions. [2022-11-21 22:35:23,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 22:35:23,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:23,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:24,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:24,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:35:24,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:24,117 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2022-11-21 22:35:25,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:25,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 483 states and 699 transitions. [2022-11-21 22:35:25,304 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 699 transitions. [2022-11-21 22:35:25,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-21 22:35:25,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:25,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:25,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:25,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:35:25,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:25,488 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2022-11-21 22:35:26,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:26,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 484 states and 700 transitions. [2022-11-21 22:35:26,070 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 700 transitions. [2022-11-21 22:35:26,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-21 22:35:26,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:26,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:26,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:26,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:35:26,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:26,278 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2022-11-21 22:35:27,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:27,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 485 states and 701 transitions. [2022-11-21 22:35:27,038 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 701 transitions. [2022-11-21 22:35:27,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 22:35:27,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:27,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:27,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:27,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-21 22:35:27,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:27,922 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 0 proven. 795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:30,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:30,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 490 states and 710 transitions. [2022-11-21 22:35:30,863 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 710 transitions. [2022-11-21 22:35:30,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 22:35:30,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:30,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:30,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:30,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-21 22:35:30,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:31,415 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 0 proven. 795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:31,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:31,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 492 states and 712 transitions. [2022-11-21 22:35:31,832 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 712 transitions. [2022-11-21 22:35:31,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 22:35:31,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:31,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:31,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:31,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-21 22:35:31,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:32,477 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 0 proven. 795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:34,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:34,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 495 states and 716 transitions. [2022-11-21 22:35:34,473 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 716 transitions. [2022-11-21 22:35:34,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 22:35:34,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:34,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:34,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:34,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-21 22:35:34,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:36,822 INFO L134 CoverageAnalysis]: Checked inductivity of 810 backedges. 810 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:37,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:37,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 498 states and 717 transitions. [2022-11-21 22:35:37,542 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 717 transitions. [2022-11-21 22:35:37,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 22:35:37,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:37,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:37,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:37,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-21 22:35:37,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:38,184 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 17 proven. 750 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:39,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:39,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 505 states and 724 transitions. [2022-11-21 22:35:39,229 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 724 transitions. [2022-11-21 22:35:39,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 22:35:39,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:39,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:39,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:39,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-21 22:35:39,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:39,617 INFO L134 CoverageAnalysis]: Checked inductivity of 825 backedges. 0 proven. 825 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:40,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:40,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 507 states and 732 transitions. [2022-11-21 22:35:40,671 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 732 transitions. [2022-11-21 22:35:40,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 22:35:40,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:40,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:40,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:40,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:35:40,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:40,888 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-11-21 22:35:42,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:42,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 508 states and 733 transitions. [2022-11-21 22:35:42,343 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 733 transitions. [2022-11-21 22:35:42,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 22:35:42,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:42,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:42,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:42,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:35:42,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:42,550 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2022-11-21 22:35:43,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:43,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 510 states and 736 transitions. [2022-11-21 22:35:43,853 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 736 transitions. [2022-11-21 22:35:43,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-21 22:35:43,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:43,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:43,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:43,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:35:43,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:44,218 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2022-11-21 22:35:44,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:44,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 511 states and 737 transitions. [2022-11-21 22:35:44,825 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 737 transitions. [2022-11-21 22:35:44,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-21 22:35:44,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:44,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:44,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:44,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:35:44,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:45,042 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2022-11-21 22:35:45,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:45,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 512 states and 738 transitions. [2022-11-21 22:35:45,826 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 738 transitions. [2022-11-21 22:35:45,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 22:35:45,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:45,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:45,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:45,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-21 22:35:45,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:46,691 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 0 proven. 904 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:49,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:49,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 517 states and 747 transitions. [2022-11-21 22:35:49,779 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 747 transitions. [2022-11-21 22:35:49,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 22:35:49,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:49,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:49,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:49,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-21 22:35:49,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:50,360 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 0 proven. 904 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:50,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:50,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 519 states and 749 transitions. [2022-11-21 22:35:50,920 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 749 transitions. [2022-11-21 22:35:50,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 22:35:50,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:50,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:50,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:50,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-21 22:35:50,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:51,524 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 0 proven. 904 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:53,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:53,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 522 states and 753 transitions. [2022-11-21 22:35:53,420 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 753 transitions. [2022-11-21 22:35:53,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 22:35:53,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:53,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:53,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:53,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-21 22:35:53,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:56,212 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 920 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:35:57,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:57,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 525 states and 754 transitions. [2022-11-21 22:35:57,027 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 754 transitions. [2022-11-21 22:35:57,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-21 22:35:57,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:57,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:57,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:57,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-21 22:35:57,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:57,759 INFO L134 CoverageAnalysis]: Checked inductivity of 875 backedges. 18 proven. 856 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:35:58,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:35:58,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 532 states and 761 transitions. [2022-11-21 22:35:58,924 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 761 transitions. [2022-11-21 22:35:58,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-21 22:35:58,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:35:58,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:35:58,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:35:58,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-21 22:35:58,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:35:59,331 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 0 proven. 936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:00,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:00,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 534 states and 769 transitions. [2022-11-21 22:36:00,544 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 769 transitions. [2022-11-21 22:36:00,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-21 22:36:00,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:00,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:00,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:00,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:36:00,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:00,765 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2022-11-21 22:36:02,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:02,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 535 states and 770 transitions. [2022-11-21 22:36:02,064 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 770 transitions. [2022-11-21 22:36:02,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-21 22:36:02,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:02,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:02,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:02,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:36:02,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:02,262 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 969 trivial. 0 not checked. [2022-11-21 22:36:03,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:03,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 537 states and 773 transitions. [2022-11-21 22:36:03,637 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 773 transitions. [2022-11-21 22:36:03,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-21 22:36:03,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:03,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:03,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:03,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:36:03,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:03,831 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 969 trivial. 0 not checked. [2022-11-21 22:36:04,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:04,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 538 states and 774 transitions. [2022-11-21 22:36:04,455 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 774 transitions. [2022-11-21 22:36:04,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-21 22:36:04,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:04,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:04,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:04,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:36:04,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:04,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2022-11-21 22:36:05,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:05,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 539 states and 775 transitions. [2022-11-21 22:36:05,506 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 775 transitions. [2022-11-21 22:36:05,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 22:36:05,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:05,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:05,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:05,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-21 22:36:05,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:06,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1020 backedges. 0 proven. 1020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:09,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:09,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 544 states and 784 transitions. [2022-11-21 22:36:09,580 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 784 transitions. [2022-11-21 22:36:09,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 22:36:09,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:09,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:09,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:09,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-21 22:36:09,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:10,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1020 backedges. 0 proven. 1020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:10,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:10,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 546 states and 786 transitions. [2022-11-21 22:36:10,682 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 786 transitions. [2022-11-21 22:36:10,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 22:36:10,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:10,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:10,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:10,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-21 22:36:10,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:11,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1020 backedges. 0 proven. 1020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:13,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:13,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 549 states and 790 transitions. [2022-11-21 22:36:13,633 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 790 transitions. [2022-11-21 22:36:13,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-21 22:36:13,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:13,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:13,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:13,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-21 22:36:13,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:16,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 1037 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:17,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:17,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 552 states and 791 transitions. [2022-11-21 22:36:17,392 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 791 transitions. [2022-11-21 22:36:17,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-21 22:36:17,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:17,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:17,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:17,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-21 22:36:17,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:18,234 INFO L134 CoverageAnalysis]: Checked inductivity of 989 backedges. 19 proven. 969 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:36:19,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:19,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 559 states and 798 transitions. [2022-11-21 22:36:19,338 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 798 transitions. [2022-11-21 22:36:19,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-21 22:36:19,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:19,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:19,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:19,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-21 22:36:19,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:19,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1054 backedges. 0 proven. 1054 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:20,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:20,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 561 states and 806 transitions. [2022-11-21 22:36:20,851 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 806 transitions. [2022-11-21 22:36:20,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-21 22:36:20,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:20,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:20,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:20,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:36:20,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:21,084 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2022-11-21 22:36:22,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:22,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 562 states and 807 transitions. [2022-11-21 22:36:22,589 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 807 transitions. [2022-11-21 22:36:22,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-21 22:36:22,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:22,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:22,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:22,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:36:22,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:22,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1089 trivial. 0 not checked. [2022-11-21 22:36:24,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:24,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 564 states and 810 transitions. [2022-11-21 22:36:24,115 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 810 transitions. [2022-11-21 22:36:24,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 22:36:24,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:24,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:24,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:24,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:36:24,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:24,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1089 trivial. 0 not checked. [2022-11-21 22:36:25,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:25,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 565 states and 811 transitions. [2022-11-21 22:36:25,193 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 811 transitions. [2022-11-21 22:36:25,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 22:36:25,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:25,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:25,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:25,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:36:25,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:25,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2022-11-21 22:36:26,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:26,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 566 states and 812 transitions. [2022-11-21 22:36:26,388 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 812 transitions. [2022-11-21 22:36:26,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-21 22:36:26,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:26,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:26,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:26,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 22 conjunts are in the unsatisfiable core [2022-11-21 22:36:26,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:27,495 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 0 proven. 1143 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:30,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:30,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 571 states and 821 transitions. [2022-11-21 22:36:30,969 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 821 transitions. [2022-11-21 22:36:30,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-21 22:36:30,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:30,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:31,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:31,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 22 conjunts are in the unsatisfiable core [2022-11-21 22:36:31,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:31,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 0 proven. 1143 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:32,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:32,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 573 states and 823 transitions. [2022-11-21 22:36:32,300 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 823 transitions. [2022-11-21 22:36:32,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-21 22:36:32,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:32,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:32,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:32,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 22 conjunts are in the unsatisfiable core [2022-11-21 22:36:32,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:33,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 0 proven. 1143 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:35,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:35,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 576 states and 827 transitions. [2022-11-21 22:36:35,341 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 827 transitions. [2022-11-21 22:36:35,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-21 22:36:35,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:35,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:35,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:35,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 22 conjunts are in the unsatisfiable core [2022-11-21 22:36:35,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:38,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 1161 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:39,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:39,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 579 states and 828 transitions. [2022-11-21 22:36:39,389 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 828 transitions. [2022-11-21 22:36:39,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-21 22:36:39,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:39,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:39,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:39,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-21 22:36:39,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:40,175 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 20 proven. 1089 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:36:41,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:41,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 586 states and 835 transitions. [2022-11-21 22:36:41,442 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 835 transitions. [2022-11-21 22:36:41,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-21 22:36:41,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:41,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:41,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:41,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-21 22:36:41,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:42,043 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 0 proven. 1179 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:43,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:43,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 588 states and 843 transitions. [2022-11-21 22:36:43,335 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 843 transitions. [2022-11-21 22:36:43,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-21 22:36:43,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:43,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:43,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:43,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:36:43,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:43,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1235 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 1197 trivial. 0 not checked. [2022-11-21 22:36:45,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:45,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 589 states and 844 transitions. [2022-11-21 22:36:45,004 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 844 transitions. [2022-11-21 22:36:45,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-21 22:36:45,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:45,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:45,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:45,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:36:45,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:45,222 INFO L134 CoverageAnalysis]: Checked inductivity of 1216 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1216 trivial. 0 not checked. [2022-11-21 22:36:46,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:46,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 591 states and 847 transitions. [2022-11-21 22:36:46,638 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 847 transitions. [2022-11-21 22:36:46,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-21 22:36:46,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:46,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:46,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:46,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:36:46,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:47,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1216 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1216 trivial. 0 not checked. [2022-11-21 22:36:47,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:47,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 592 states and 848 transitions. [2022-11-21 22:36:47,689 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 848 transitions. [2022-11-21 22:36:47,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-21 22:36:47,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:47,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:47,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:47,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:36:47,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:47,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 1197 trivial. 0 not checked. [2022-11-21 22:36:48,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:48,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 593 states and 849 transitions. [2022-11-21 22:36:48,822 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 849 transitions. [2022-11-21 22:36:48,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-21 22:36:48,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:48,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:48,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:48,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 23 conjunts are in the unsatisfiable core [2022-11-21 22:36:48,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:49,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1273 backedges. 0 proven. 1273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:53,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:53,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 598 states and 858 transitions. [2022-11-21 22:36:53,465 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 858 transitions. [2022-11-21 22:36:53,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-21 22:36:53,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:53,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:53,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:53,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 23 conjunts are in the unsatisfiable core [2022-11-21 22:36:53,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:54,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1273 backedges. 0 proven. 1273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:54,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:54,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 600 states and 860 transitions. [2022-11-21 22:36:54,674 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 860 transitions. [2022-11-21 22:36:54,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-21 22:36:54,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:54,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:54,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:54,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 23 conjunts are in the unsatisfiable core [2022-11-21 22:36:54,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:36:55,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1273 backedges. 0 proven. 1273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:57,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:57,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 603 states and 864 transitions. [2022-11-21 22:36:57,748 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 864 transitions. [2022-11-21 22:36:57,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-21 22:36:57,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:57,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:57,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:57,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 23 conjunts are in the unsatisfiable core [2022-11-21 22:36:57,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:37:01,264 INFO L134 CoverageAnalysis]: Checked inductivity of 1292 backedges. 1292 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:02,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:02,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 606 states and 865 transitions. [2022-11-21 22:37:02,109 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 865 transitions. [2022-11-21 22:37:02,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-21 22:37:02,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:02,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:02,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:02,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 22 conjunts are in the unsatisfiable core [2022-11-21 22:37:02,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:37:02,936 INFO L134 CoverageAnalysis]: Checked inductivity of 1238 backedges. 21 proven. 1216 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:37:04,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:04,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 613 states and 872 transitions. [2022-11-21 22:37:04,359 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 872 transitions. [2022-11-21 22:37:04,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-21 22:37:04,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:04,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:04,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:04,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-21 22:37:04,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:37:04,868 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 0 proven. 1311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:06,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:06,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 615 states and 880 transitions. [2022-11-21 22:37:06,188 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 880 transitions. [2022-11-21 22:37:06,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:37:06,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:06,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:06,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:06,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:37:06,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:37:06,588 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 1330 trivial. 0 not checked. [2022-11-21 22:37:08,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:08,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 616 states and 881 transitions. [2022-11-21 22:37:08,068 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 881 transitions. [2022-11-21 22:37:08,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:37:08,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:08,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:08,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:08,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:37:08,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:37:08,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1350 trivial. 0 not checked. [2022-11-21 22:37:09,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:09,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 618 states and 884 transitions. [2022-11-21 22:37:09,900 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 884 transitions. [2022-11-21 22:37:09,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:37:09,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:09,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:09,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:09,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:37:09,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:37:10,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1350 trivial. 0 not checked. [2022-11-21 22:37:10,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:10,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 619 states and 885 transitions. [2022-11-21 22:37:10,988 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 885 transitions. [2022-11-21 22:37:10,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:37:10,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:10,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:11,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:11,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:37:11,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:37:11,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1390 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 1330 trivial. 0 not checked. [2022-11-21 22:37:12,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:12,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 620 states and 886 transitions. [2022-11-21 22:37:12,198 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 886 transitions. [2022-11-21 22:37:12,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 22:37:12,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:12,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:12,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:12,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 24 conjunts are in the unsatisfiable core [2022-11-21 22:37:12,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:37:13,263 INFO L134 CoverageAnalysis]: Checked inductivity of 1410 backedges. 0 proven. 1410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:17,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:17,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 625 states and 895 transitions. [2022-11-21 22:37:17,014 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 895 transitions. [2022-11-21 22:37:17,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 22:37:17,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:17,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:17,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:17,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 24 conjunts are in the unsatisfiable core [2022-11-21 22:37:17,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:37:17,888 INFO L134 CoverageAnalysis]: Checked inductivity of 1410 backedges. 0 proven. 1410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:18,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:18,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 627 states and 897 transitions. [2022-11-21 22:37:18,444 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 897 transitions. [2022-11-21 22:37:18,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 22:37:18,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:18,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:18,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:18,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 24 conjunts are in the unsatisfiable core [2022-11-21 22:37:18,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:37:19,182 INFO L134 CoverageAnalysis]: Checked inductivity of 1410 backedges. 0 proven. 1410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:21,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:21,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 630 states and 901 transitions. [2022-11-21 22:37:21,595 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 901 transitions. [2022-11-21 22:37:21,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-21 22:37:21,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:21,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:21,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:21,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 24 conjunts are in the unsatisfiable core [2022-11-21 22:37:21,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:37:25,436 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 1430 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:26,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:26,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 633 states and 902 transitions. [2022-11-21 22:37:26,324 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 902 transitions. [2022-11-21 22:37:26,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-21 22:37:26,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:26,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:26,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:26,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 23 conjunts are in the unsatisfiable core [2022-11-21 22:37:26,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:37:27,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1373 backedges. 22 proven. 1350 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:37:28,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:28,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 640 states and 909 transitions. [2022-11-21 22:37:28,555 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 909 transitions. [2022-11-21 22:37:28,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-21 22:37:28,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:28,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:28,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:28,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 22 conjunts are in the unsatisfiable core [2022-11-21 22:37:28,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:37:29,025 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 0 proven. 1450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:30,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:30,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 642 states and 917 transitions. [2022-11-21 22:37:30,442 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 917 transitions. [2022-11-21 22:37:30,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-21 22:37:30,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:30,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:30,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:30,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:37:30,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:37:30,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 1470 trivial. 0 not checked. [2022-11-21 22:37:32,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:32,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 643 states and 918 transitions. [2022-11-21 22:37:32,252 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 918 transitions. [2022-11-21 22:37:32,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-21 22:37:32,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:32,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:32,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:32,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:37:32,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:37:32,501 INFO L134 CoverageAnalysis]: Checked inductivity of 1491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1491 trivial. 0 not checked. [2022-11-21 22:37:34,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:34,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 645 states and 921 transitions. [2022-11-21 22:37:34,202 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 921 transitions. [2022-11-21 22:37:34,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-21 22:37:34,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:34,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:34,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:34,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:37:34,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:37:34,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1491 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1491 trivial. 0 not checked. [2022-11-21 22:37:35,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:35,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 646 states and 922 transitions. [2022-11-21 22:37:35,389 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 922 transitions. [2022-11-21 22:37:35,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-21 22:37:35,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:35,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:35,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:35,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:37:35,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:37:35,660 INFO L134 CoverageAnalysis]: Checked inductivity of 1533 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 1470 trivial. 0 not checked. [2022-11-21 22:37:36,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:36,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 647 states and 923 transitions. [2022-11-21 22:37:36,676 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 923 transitions. [2022-11-21 22:37:36,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-21 22:37:36,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:36,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:36,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:36,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-21 22:37:36,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:37:37,880 INFO L134 CoverageAnalysis]: Checked inductivity of 1554 backedges. 0 proven. 1554 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:41,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:41,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 652 states and 932 transitions. [2022-11-21 22:37:41,844 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 932 transitions. [2022-11-21 22:37:41,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-21 22:37:41,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:41,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:41,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:41,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-21 22:37:41,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:37:42,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1554 backedges. 0 proven. 1554 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:43,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:43,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 654 states and 934 transitions. [2022-11-21 22:37:43,191 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 934 transitions. [2022-11-21 22:37:43,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-21 22:37:43,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:43,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:43,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:43,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-21 22:37:43,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:37:44,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1554 backedges. 0 proven. 1554 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:46,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:46,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 657 states and 938 transitions. [2022-11-21 22:37:46,831 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 938 transitions. [2022-11-21 22:37:46,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-21 22:37:46,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:46,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:46,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:46,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-21 22:37:46,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:37:50,885 INFO L134 CoverageAnalysis]: Checked inductivity of 1575 backedges. 1575 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:51,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:51,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 660 states and 939 transitions. [2022-11-21 22:37:51,929 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 939 transitions. [2022-11-21 22:37:51,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 22:37:51,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:51,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:52,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:52,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 24 conjunts are in the unsatisfiable core [2022-11-21 22:37:52,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:37:52,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1515 backedges. 23 proven. 1491 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:37:54,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:54,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 667 states and 946 transitions. [2022-11-21 22:37:54,198 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 946 transitions. [2022-11-21 22:37:54,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 22:37:54,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:54,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:54,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:54,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 23 conjunts are in the unsatisfiable core [2022-11-21 22:37:54,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:37:54,722 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:56,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:56,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 669 states and 954 transitions. [2022-11-21 22:37:56,242 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 954 transitions. [2022-11-21 22:37:56,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-21 22:37:56,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:56,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:56,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:56,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:37:56,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:37:56,500 INFO L134 CoverageAnalysis]: Checked inductivity of 1639 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1639 trivial. 0 not checked. [2022-11-21 22:37:58,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:58,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 671 states and 958 transitions. [2022-11-21 22:37:58,079 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 958 transitions. [2022-11-21 22:37:58,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-21 22:37:58,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:58,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:58,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:58,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:37:58,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:37:58,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1661 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 1617 trivial. 0 not checked. [2022-11-21 22:38:00,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:00,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 672 states and 959 transitions. [2022-11-21 22:38:00,291 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 959 transitions. [2022-11-21 22:38:00,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-21 22:38:00,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:00,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:00,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:00,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:38:00,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:38:00,549 INFO L134 CoverageAnalysis]: Checked inductivity of 1639 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1639 trivial. 0 not checked. [2022-11-21 22:38:01,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:01,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 673 states and 960 transitions. [2022-11-21 22:38:01,360 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 960 transitions. [2022-11-21 22:38:01,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-21 22:38:01,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:01,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:01,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:01,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:38:01,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:38:01,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 1617 trivial. 0 not checked. [2022-11-21 22:38:02,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:02,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 674 states and 961 transitions. [2022-11-21 22:38:02,832 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 961 transitions. [2022-11-21 22:38:02,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 22:38:02,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:02,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:02,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:02,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-21 22:38:02,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:38:04,000 INFO L134 CoverageAnalysis]: Checked inductivity of 1705 backedges. 0 proven. 1705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:08,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:08,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 679 states and 970 transitions. [2022-11-21 22:38:08,076 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 970 transitions. [2022-11-21 22:38:08,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 22:38:08,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:08,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:08,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:08,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-21 22:38:08,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:38:08,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1705 backedges. 0 proven. 1705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:09,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:09,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 681 states and 972 transitions. [2022-11-21 22:38:09,451 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 972 transitions. [2022-11-21 22:38:09,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 22:38:09,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:09,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:09,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:09,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-21 22:38:09,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:38:10,476 INFO L134 CoverageAnalysis]: Checked inductivity of 1705 backedges. 0 proven. 1705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:13,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:13,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 684 states and 976 transitions. [2022-11-21 22:38:13,058 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 976 transitions. [2022-11-21 22:38:13,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 22:38:13,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:13,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:13,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:13,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 344 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-21 22:38:13,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:38:17,576 INFO L134 CoverageAnalysis]: Checked inductivity of 1727 backedges. 1727 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:18,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:18,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 687 states and 977 transitions. [2022-11-21 22:38:18,572 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 977 transitions. [2022-11-21 22:38:18,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 22:38:18,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:18,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:18,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:18,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-21 22:38:18,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:38:19,493 INFO L134 CoverageAnalysis]: Checked inductivity of 1664 backedges. 24 proven. 1639 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:38:21,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:21,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 694 states and 984 transitions. [2022-11-21 22:38:21,082 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 984 transitions. [2022-11-21 22:38:21,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 22:38:21,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:21,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:21,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:21,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 24 conjunts are in the unsatisfiable core [2022-11-21 22:38:21,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:38:21,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1749 backedges. 0 proven. 1749 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:23,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:23,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 696 states and 992 transitions. [2022-11-21 22:38:23,075 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 992 transitions. [2022-11-21 22:38:23,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 22:38:23,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:23,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:23,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:23,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:38:23,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:38:23,489 INFO L134 CoverageAnalysis]: Checked inductivity of 1794 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1794 trivial. 0 not checked. [2022-11-21 22:38:25,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:25,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 698 states and 996 transitions. [2022-11-21 22:38:25,059 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 996 transitions. [2022-11-21 22:38:25,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 22:38:25,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:25,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:25,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:25,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:38:25,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:38:25,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1817 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 1771 trivial. 0 not checked. [2022-11-21 22:38:27,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:27,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 699 states and 997 transitions. [2022-11-21 22:38:27,265 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 997 transitions. [2022-11-21 22:38:27,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 22:38:27,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:27,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:27,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:27,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:38:27,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:38:27,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1794 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1794 trivial. 0 not checked. [2022-11-21 22:38:28,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:28,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 700 states and 998 transitions. [2022-11-21 22:38:28,365 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 998 transitions. [2022-11-21 22:38:28,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 22:38:28,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:28,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:28,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:28,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:38:28,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:38:28,835 INFO L134 CoverageAnalysis]: Checked inductivity of 1840 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 1771 trivial. 0 not checked. [2022-11-21 22:38:29,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:29,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 701 states and 999 transitions. [2022-11-21 22:38:29,980 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 999 transitions. [2022-11-21 22:38:29,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-21 22:38:29,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:29,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:30,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:30,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 27 conjunts are in the unsatisfiable core [2022-11-21 22:38:30,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:38:31,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 0 proven. 1863 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:35,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:35,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 706 states and 1008 transitions. [2022-11-21 22:38:35,700 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1008 transitions. [2022-11-21 22:38:35,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-21 22:38:35,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:35,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:35,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:35,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 27 conjunts are in the unsatisfiable core [2022-11-21 22:38:35,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:38:36,559 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 0 proven. 1863 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:37,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:37,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 708 states and 1010 transitions. [2022-11-21 22:38:37,201 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1010 transitions. [2022-11-21 22:38:37,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-21 22:38:37,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:37,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:37,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:37,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 27 conjunts are in the unsatisfiable core [2022-11-21 22:38:37,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:38:38,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 0 proven. 1863 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:40,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:40,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 711 states and 1014 transitions. [2022-11-21 22:38:40,817 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1014 transitions. [2022-11-21 22:38:40,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-21 22:38:40,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:40,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:40,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:40,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 27 conjunts are in the unsatisfiable core [2022-11-21 22:38:40,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:38:45,842 INFO L134 CoverageAnalysis]: Checked inductivity of 1886 backedges. 1886 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:46,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:46,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 714 states and 1015 transitions. [2022-11-21 22:38:46,973 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1015 transitions. [2022-11-21 22:38:46,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-21 22:38:46,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:46,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:47,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:47,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-21 22:38:47,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:38:47,882 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 25 proven. 1794 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:38:49,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:49,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 721 states and 1022 transitions. [2022-11-21 22:38:49,583 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1022 transitions. [2022-11-21 22:38:49,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-21 22:38:49,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:49,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:49,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:49,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-21 22:38:49,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:38:50,157 INFO L134 CoverageAnalysis]: Checked inductivity of 1909 backedges. 0 proven. 1909 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:38:51,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:51,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 723 states and 1030 transitions. [2022-11-21 22:38:51,815 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1030 transitions. [2022-11-21 22:38:51,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-21 22:38:51,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:51,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:51,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:51,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:38:51,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:38:52,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1956 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1956 trivial. 0 not checked. [2022-11-21 22:38:53,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:53,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 725 states and 1034 transitions. [2022-11-21 22:38:53,694 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1034 transitions. [2022-11-21 22:38:53,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-21 22:38:53,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:53,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:53,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:53,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:38:53,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:38:54,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 1932 trivial. 0 not checked. [2022-11-21 22:38:56,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:56,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 726 states and 1035 transitions. [2022-11-21 22:38:56,275 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1035 transitions. [2022-11-21 22:38:56,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-21 22:38:56,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:56,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:56,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:56,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:38:56,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:38:56,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1956 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1956 trivial. 0 not checked. [2022-11-21 22:38:57,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:57,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 727 states and 1036 transitions. [2022-11-21 22:38:57,429 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1036 transitions. [2022-11-21 22:38:57,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-21 22:38:57,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:57,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:57,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:57,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:38:57,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:38:57,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 1932 trivial. 0 not checked. [2022-11-21 22:38:58,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:58,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 728 states and 1037 transitions. [2022-11-21 22:38:58,850 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1037 transitions. [2022-11-21 22:38:58,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 22:38:58,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:58,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:58,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:58,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-21 22:38:58,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:39:00,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2028 backedges. 0 proven. 2028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:04,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:04,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 733 states and 1046 transitions. [2022-11-21 22:39:04,758 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1046 transitions. [2022-11-21 22:39:04,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 22:39:04,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:04,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:04,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:04,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-21 22:39:04,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:39:05,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2028 backedges. 0 proven. 2028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:06,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:06,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 735 states and 1048 transitions. [2022-11-21 22:39:06,526 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1048 transitions. [2022-11-21 22:39:06,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 22:39:06,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:06,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:06,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:06,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-21 22:39:06,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:39:07,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2028 backedges. 0 proven. 2028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:10,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:10,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 738 states and 1052 transitions. [2022-11-21 22:39:10,353 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1052 transitions. [2022-11-21 22:39:10,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-21 22:39:10,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:10,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:10,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:10,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-21 22:39:10,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:39:15,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2052 backedges. 2052 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:16,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:16,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 741 states and 1053 transitions. [2022-11-21 22:39:16,935 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1053 transitions. [2022-11-21 22:39:16,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 22:39:16,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:16,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:17,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:17,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 27 conjunts are in the unsatisfiable core [2022-11-21 22:39:17,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:39:17,993 INFO L134 CoverageAnalysis]: Checked inductivity of 1983 backedges. 26 proven. 1956 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:39:19,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:19,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 748 states and 1060 transitions. [2022-11-21 22:39:19,619 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1060 transitions. [2022-11-21 22:39:19,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 22:39:19,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:19,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:19,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:19,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-21 22:39:19,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:39:20,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2076 backedges. 0 proven. 2076 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:21,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:21,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 750 states and 1068 transitions. [2022-11-21 22:39:21,814 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1068 transitions. [2022-11-21 22:39:21,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-21 22:39:21,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:21,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:21,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:21,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:39:21,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:39:22,136 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 2100 trivial. 0 not checked. [2022-11-21 22:39:24,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:24,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 751 states and 1069 transitions. [2022-11-21 22:39:24,239 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1069 transitions. [2022-11-21 22:39:24,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-21 22:39:24,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:24,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:24,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:24,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:39:24,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:39:24,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2125 trivial. 0 not checked. [2022-11-21 22:39:26,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:26,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 753 states and 1072 transitions. [2022-11-21 22:39:26,473 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1072 transitions. [2022-11-21 22:39:26,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-21 22:39:26,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:26,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:26,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:26,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:39:26,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:39:26,770 INFO L134 CoverageAnalysis]: Checked inductivity of 2125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2125 trivial. 0 not checked. [2022-11-21 22:39:27,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:27,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 754 states and 1073 transitions. [2022-11-21 22:39:27,687 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1073 transitions. [2022-11-21 22:39:27,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-21 22:39:27,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:27,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:27,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:27,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:39:27,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:39:28,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 2100 trivial. 0 not checked. [2022-11-21 22:39:29,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:29,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 755 states and 1074 transitions. [2022-11-21 22:39:29,401 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1074 transitions. [2022-11-21 22:39:29,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 22:39:29,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:29,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:29,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:29,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-21 22:39:29,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:39:30,764 INFO L134 CoverageAnalysis]: Checked inductivity of 2200 backedges. 0 proven. 2200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:35,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:35,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 760 states and 1083 transitions. [2022-11-21 22:39:35,573 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1083 transitions. [2022-11-21 22:39:35,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 22:39:35,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:35,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:35,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:35,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-21 22:39:35,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:39:36,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2200 backedges. 0 proven. 2200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:37,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:37,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 762 states and 1085 transitions. [2022-11-21 22:39:37,226 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1085 transitions. [2022-11-21 22:39:37,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 22:39:37,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:37,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:37,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:37,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-21 22:39:37,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:39:38,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2200 backedges. 0 proven. 2200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:41,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:41,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 765 states and 1089 transitions. [2022-11-21 22:39:41,249 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1089 transitions. [2022-11-21 22:39:41,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-21 22:39:41,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:41,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:41,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:41,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-21 22:39:41,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:39:46,989 INFO L134 CoverageAnalysis]: Checked inductivity of 2225 backedges. 2225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:48,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:48,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 768 states and 1090 transitions. [2022-11-21 22:39:48,130 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1090 transitions. [2022-11-21 22:39:48,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-21 22:39:48,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:48,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:48,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:48,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-21 22:39:48,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:39:49,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2153 backedges. 27 proven. 2125 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:39:50,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:50,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 775 states and 1097 transitions. [2022-11-21 22:39:50,970 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1097 transitions. [2022-11-21 22:39:50,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-21 22:39:50,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:50,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:51,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:51,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 27 conjunts are in the unsatisfiable core [2022-11-21 22:39:51,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:39:51,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2250 backedges. 0 proven. 2250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:39:53,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:53,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 777 states and 1105 transitions. [2022-11-21 22:39:53,341 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1105 transitions. [2022-11-21 22:39:53,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-21 22:39:53,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:53,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:53,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:53,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:39:53,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:39:53,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2327 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 2275 trivial. 0 not checked. [2022-11-21 22:39:55,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:55,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 778 states and 1106 transitions. [2022-11-21 22:39:55,783 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1106 transitions. [2022-11-21 22:39:55,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-21 22:39:55,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:55,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:55,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:55,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:39:55,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:39:56,091 INFO L134 CoverageAnalysis]: Checked inductivity of 2301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2301 trivial. 0 not checked. [2022-11-21 22:39:58,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:58,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 780 states and 1109 transitions. [2022-11-21 22:39:58,072 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1109 transitions. [2022-11-21 22:39:58,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-21 22:39:58,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:58,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:58,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:58,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:39:58,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:39:58,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2301 trivial. 0 not checked. [2022-11-21 22:39:59,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:39:59,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 781 states and 1110 transitions. [2022-11-21 22:39:59,310 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1110 transitions. [2022-11-21 22:39:59,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-21 22:39:59,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:39:59,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:39:59,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:39:59,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:39:59,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:39:59,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2353 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 2275 trivial. 0 not checked. [2022-11-21 22:40:01,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:01,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 782 states and 1111 transitions. [2022-11-21 22:40:01,111 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1111 transitions. [2022-11-21 22:40:01,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 22:40:01,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:01,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:01,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:01,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-21 22:40:01,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:40:02,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2379 backedges. 0 proven. 2379 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:07,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:07,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 787 states and 1120 transitions. [2022-11-21 22:40:07,576 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1120 transitions. [2022-11-21 22:40:07,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 22:40:07,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:07,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:07,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:07,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-21 22:40:07,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:40:08,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2379 backedges. 0 proven. 2379 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:09,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:09,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 789 states and 1122 transitions. [2022-11-21 22:40:09,329 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1122 transitions. [2022-11-21 22:40:09,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 22:40:09,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:09,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:09,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:09,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-21 22:40:09,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:40:10,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2379 backedges. 0 proven. 2379 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:13,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:13,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 792 states and 1126 transitions. [2022-11-21 22:40:13,586 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1126 transitions. [2022-11-21 22:40:13,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-21 22:40:13,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:13,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:13,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:13,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-21 22:40:13,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:40:19,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2405 backedges. 2405 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:20,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:20,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 795 states and 1127 transitions. [2022-11-21 22:40:20,971 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1127 transitions. [2022-11-21 22:40:20,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-21 22:40:20,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:20,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:21,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:21,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-21 22:40:21,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:40:22,200 INFO L134 CoverageAnalysis]: Checked inductivity of 2330 backedges. 28 proven. 2301 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:40:24,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:24,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 802 states and 1134 transitions. [2022-11-21 22:40:24,062 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1134 transitions. [2022-11-21 22:40:24,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-21 22:40:24,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:24,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:24,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:24,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-21 22:40:24,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:40:24,696 INFO L134 CoverageAnalysis]: Checked inductivity of 2431 backedges. 0 proven. 2431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:26,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:26,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 804 states and 1142 transitions. [2022-11-21 22:40:26,372 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1142 transitions. [2022-11-21 22:40:26,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-21 22:40:26,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:26,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:26,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:26,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:40:26,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:40:26,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2484 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2484 trivial. 0 not checked. [2022-11-21 22:40:28,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:28,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 806 states and 1146 transitions. [2022-11-21 22:40:28,735 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1146 transitions. [2022-11-21 22:40:28,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-21 22:40:28,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:28,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:28,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:28,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:40:28,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:40:29,082 INFO L134 CoverageAnalysis]: Checked inductivity of 2511 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 2457 trivial. 0 not checked. [2022-11-21 22:40:31,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:31,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 807 states and 1147 transitions. [2022-11-21 22:40:31,241 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1147 transitions. [2022-11-21 22:40:31,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-21 22:40:31,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:31,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:31,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:31,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:40:31,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:40:31,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2484 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2484 trivial. 0 not checked. [2022-11-21 22:40:32,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:32,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 808 states and 1148 transitions. [2022-11-21 22:40:32,652 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1148 transitions. [2022-11-21 22:40:32,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-21 22:40:32,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:32,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:32,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:32,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:40:32,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:40:33,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2538 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 2457 trivial. 0 not checked. [2022-11-21 22:40:34,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:34,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 809 states and 1149 transitions. [2022-11-21 22:40:34,314 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1149 transitions. [2022-11-21 22:40:34,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-21 22:40:34,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:34,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:34,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:34,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 31 conjunts are in the unsatisfiable core [2022-11-21 22:40:34,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:40:35,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2565 backedges. 0 proven. 2565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:41,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:41,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 814 states and 1158 transitions. [2022-11-21 22:40:41,079 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1158 transitions. [2022-11-21 22:40:41,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-21 22:40:41,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:41,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:41,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:41,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 31 conjunts are in the unsatisfiable core [2022-11-21 22:40:41,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:40:42,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2565 backedges. 0 proven. 2565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:42,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:42,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 816 states and 1160 transitions. [2022-11-21 22:40:42,864 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1160 transitions. [2022-11-21 22:40:42,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-21 22:40:42,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:42,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:43,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:43,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 31 conjunts are in the unsatisfiable core [2022-11-21 22:40:43,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:40:43,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2565 backedges. 0 proven. 2565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:47,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:47,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 819 states and 1164 transitions. [2022-11-21 22:40:47,124 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1164 transitions. [2022-11-21 22:40:47,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-21 22:40:47,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:47,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:47,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:47,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 31 conjunts are in the unsatisfiable core [2022-11-21 22:40:47,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:40:53,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2592 backedges. 2592 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:40:54,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:54,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 822 states and 1165 transitions. [2022-11-21 22:40:54,666 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1165 transitions. [2022-11-21 22:40:54,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-21 22:40:54,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:54,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:54,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:54,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-21 22:40:54,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:40:55,759 INFO L134 CoverageAnalysis]: Checked inductivity of 2514 backedges. 29 proven. 2484 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:40:57,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:40:57,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 829 states and 1172 transitions. [2022-11-21 22:40:57,684 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1172 transitions. [2022-11-21 22:40:57,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-21 22:40:57,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:40:57,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:40:57,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:40:57,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-21 22:40:57,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:40:58,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2619 backedges. 0 proven. 2619 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:00,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:00,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 831 states and 1180 transitions. [2022-11-21 22:41:00,209 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1180 transitions. [2022-11-21 22:41:00,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-21 22:41:00,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:00,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:00,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:00,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:00,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:00,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2702 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 2646 trivial. 0 not checked. [2022-11-21 22:41:02,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:02,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 832 states and 1181 transitions. [2022-11-21 22:41:02,745 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1181 transitions. [2022-11-21 22:41:02,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-21 22:41:02,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:02,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:02,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:02,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:02,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:03,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2674 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2674 trivial. 0 not checked. [2022-11-21 22:41:05,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:05,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 834 states and 1184 transitions. [2022-11-21 22:41:05,186 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1184 transitions. [2022-11-21 22:41:05,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-21 22:41:05,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:05,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:05,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:05,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:05,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:05,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2674 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2674 trivial. 0 not checked. [2022-11-21 22:41:06,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:06,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 835 states and 1185 transitions. [2022-11-21 22:41:06,500 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1185 transitions. [2022-11-21 22:41:06,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-21 22:41:06,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:06,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:06,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:06,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:06,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:06,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2730 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 2646 trivial. 0 not checked. [2022-11-21 22:41:08,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:08,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 836 states and 1186 transitions. [2022-11-21 22:41:08,327 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1186 transitions. [2022-11-21 22:41:08,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-21 22:41:08,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:08,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:08,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:08,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 32 conjunts are in the unsatisfiable core [2022-11-21 22:41:08,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:09,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 0 proven. 2758 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:14,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:14,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 841 states and 1195 transitions. [2022-11-21 22:41:14,937 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1195 transitions. [2022-11-21 22:41:14,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-21 22:41:14,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:14,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:15,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:15,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 32 conjunts are in the unsatisfiable core [2022-11-21 22:41:15,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:16,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 0 proven. 2758 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:16,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:16,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 843 states and 1197 transitions. [2022-11-21 22:41:16,853 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1197 transitions. [2022-11-21 22:41:16,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-21 22:41:16,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:16,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:16,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:16,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 32 conjunts are in the unsatisfiable core [2022-11-21 22:41:16,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:17,897 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 0 proven. 2758 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:21,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:21,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 846 states and 1201 transitions. [2022-11-21 22:41:21,313 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1201 transitions. [2022-11-21 22:41:21,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-21 22:41:21,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:21,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:21,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:21,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 32 conjunts are in the unsatisfiable core [2022-11-21 22:41:21,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:28,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2786 backedges. 2786 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:29,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:29,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 849 states and 1202 transitions. [2022-11-21 22:41:29,319 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1202 transitions. [2022-11-21 22:41:29,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-21 22:41:29,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:29,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:29,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:29,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 427 conjuncts, 31 conjunts are in the unsatisfiable core [2022-11-21 22:41:29,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:30,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2705 backedges. 30 proven. 2674 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:41:32,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:32,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 856 states and 1209 transitions. [2022-11-21 22:41:32,349 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1209 transitions. [2022-11-21 22:41:32,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-21 22:41:32,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:32,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:32,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:32,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 427 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-21 22:41:32,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:33,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2814 backedges. 0 proven. 2814 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:34,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:34,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 858 states and 1217 transitions. [2022-11-21 22:41:34,912 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1217 transitions. [2022-11-21 22:41:34,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-21 22:41:34,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:34,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:35,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:35,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:35,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:35,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2900 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 2842 trivial. 0 not checked. [2022-11-21 22:41:37,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:37,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 859 states and 1218 transitions. [2022-11-21 22:41:37,573 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1218 transitions. [2022-11-21 22:41:37,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-21 22:41:37,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:37,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:37,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:37,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:37,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:38,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2871 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2871 trivial. 0 not checked. [2022-11-21 22:41:40,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:40,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 861 states and 1221 transitions. [2022-11-21 22:41:40,195 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1221 transitions. [2022-11-21 22:41:40,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-21 22:41:40,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:40,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:40,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:40,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:40,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:40,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2871 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2871 trivial. 0 not checked. [2022-11-21 22:41:41,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:41,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 862 states and 1222 transitions. [2022-11-21 22:41:41,540 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1222 transitions. [2022-11-21 22:41:41,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-21 22:41:41,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:41,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:41,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:41,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:41:41,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:42,018 INFO L134 CoverageAnalysis]: Checked inductivity of 2929 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 2842 trivial. 0 not checked. [2022-11-21 22:41:43,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:43,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 863 states and 1223 transitions. [2022-11-21 22:41:43,351 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1223 transitions. [2022-11-21 22:41:43,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-21 22:41:43,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:43,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:43,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:43,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 434 conjuncts, 33 conjunts are in the unsatisfiable core [2022-11-21 22:41:43,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:44,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2958 backedges. 0 proven. 2958 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:50,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:50,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 868 states and 1232 transitions. [2022-11-21 22:41:50,071 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1232 transitions. [2022-11-21 22:41:50,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-21 22:41:50,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:50,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:50,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:50,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 434 conjuncts, 33 conjunts are in the unsatisfiable core [2022-11-21 22:41:50,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:51,261 INFO L134 CoverageAnalysis]: Checked inductivity of 2958 backedges. 0 proven. 2958 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:52,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:52,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 870 states and 1234 transitions. [2022-11-21 22:41:52,044 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1234 transitions. [2022-11-21 22:41:52,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-21 22:41:52,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:52,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:52,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:52,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 434 conjuncts, 33 conjunts are in the unsatisfiable core [2022-11-21 22:41:52,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:41:53,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2958 backedges. 0 proven. 2958 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:56,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:56,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 873 states and 1238 transitions. [2022-11-21 22:41:56,497 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1238 transitions. [2022-11-21 22:41:56,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-21 22:41:56,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:56,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:56,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:56,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 33 conjunts are in the unsatisfiable core [2022-11-21 22:41:56,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:03,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2987 backedges. 2987 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:05,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:05,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 876 states and 1239 transitions. [2022-11-21 22:42:05,079 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1239 transitions. [2022-11-21 22:42:05,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-21 22:42:05,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:05,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:05,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:05,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 440 conjuncts, 32 conjunts are in the unsatisfiable core [2022-11-21 22:42:05,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:06,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2903 backedges. 31 proven. 2871 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:42:08,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:08,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 883 states and 1246 transitions. [2022-11-21 22:42:08,234 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1246 transitions. [2022-11-21 22:42:08,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-21 22:42:08,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:08,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:08,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:08,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 440 conjuncts, 31 conjunts are in the unsatisfiable core [2022-11-21 22:42:08,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:08,963 INFO L134 CoverageAnalysis]: Checked inductivity of 3016 backedges. 0 proven. 3016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:10,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:10,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 885 states and 1254 transitions. [2022-11-21 22:42:10,881 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1254 transitions. [2022-11-21 22:42:10,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-21 22:42:10,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:10,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:10,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:10,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:10,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:11,253 INFO L134 CoverageAnalysis]: Checked inductivity of 3105 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 3045 trivial. 0 not checked. [2022-11-21 22:42:13,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:13,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 886 states and 1255 transitions. [2022-11-21 22:42:13,600 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1255 transitions. [2022-11-21 22:42:13,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-21 22:42:13,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:13,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:13,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:13,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:13,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:14,086 INFO L134 CoverageAnalysis]: Checked inductivity of 3075 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3075 trivial. 0 not checked. [2022-11-21 22:42:16,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:16,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 888 states and 1258 transitions. [2022-11-21 22:42:16,336 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1258 transitions. [2022-11-21 22:42:16,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-21 22:42:16,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:16,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:16,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:16,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:16,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:16,674 INFO L134 CoverageAnalysis]: Checked inductivity of 3075 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3075 trivial. 0 not checked. [2022-11-21 22:42:17,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:17,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 889 states and 1259 transitions. [2022-11-21 22:42:17,727 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1259 transitions. [2022-11-21 22:42:17,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-21 22:42:17,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:17,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:17,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:17,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:17,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:18,113 INFO L134 CoverageAnalysis]: Checked inductivity of 3135 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 3045 trivial. 0 not checked. [2022-11-21 22:42:19,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:19,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 890 states and 1260 transitions. [2022-11-21 22:42:19,662 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1260 transitions. [2022-11-21 22:42:19,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-21 22:42:19,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:19,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:19,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:19,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-21 22:42:19,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:21,225 INFO L134 CoverageAnalysis]: Checked inductivity of 3165 backedges. 0 proven. 3165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:26,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:26,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 895 states and 1269 transitions. [2022-11-21 22:42:26,680 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1269 transitions. [2022-11-21 22:42:26,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-21 22:42:26,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:26,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:26,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:26,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-21 22:42:26,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:27,936 INFO L134 CoverageAnalysis]: Checked inductivity of 3165 backedges. 0 proven. 3165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:28,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:28,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 897 states and 1271 transitions. [2022-11-21 22:42:28,753 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1271 transitions. [2022-11-21 22:42:28,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-21 22:42:28,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:28,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:28,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:28,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-21 22:42:28,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:29,932 INFO L134 CoverageAnalysis]: Checked inductivity of 3165 backedges. 0 proven. 3165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:33,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:33,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 900 states and 1275 transitions. [2022-11-21 22:42:33,514 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1275 transitions. [2022-11-21 22:42:33,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-21 22:42:33,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:33,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:33,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:33,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-21 22:42:33,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:41,190 INFO L134 CoverageAnalysis]: Checked inductivity of 3195 backedges. 3195 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:42,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:42,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 903 states and 1276 transitions. [2022-11-21 22:42:42,625 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1276 transitions. [2022-11-21 22:42:42,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-21 22:42:42,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:42,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:42,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:42,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 33 conjunts are in the unsatisfiable core [2022-11-21 22:42:42,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:43,845 INFO L134 CoverageAnalysis]: Checked inductivity of 3108 backedges. 32 proven. 3075 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:42:45,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:45,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 910 states and 1283 transitions. [2022-11-21 22:42:45,899 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1283 transitions. [2022-11-21 22:42:45,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-21 22:42:45,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:45,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:46,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:46,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 32 conjunts are in the unsatisfiable core [2022-11-21 22:42:46,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:46,776 INFO L134 CoverageAnalysis]: Checked inductivity of 3225 backedges. 0 proven. 3225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:48,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:48,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 912 states and 1291 transitions. [2022-11-21 22:42:48,650 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1291 transitions. [2022-11-21 22:42:48,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-21 22:42:48,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:48,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:48,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:48,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 458 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:48,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:49,003 INFO L134 CoverageAnalysis]: Checked inductivity of 3286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3286 trivial. 0 not checked. [2022-11-21 22:42:51,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:51,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 914 states and 1295 transitions. [2022-11-21 22:42:51,134 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1295 transitions. [2022-11-21 22:42:51,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-21 22:42:51,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:51,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:51,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:51,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 458 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:51,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:51,521 INFO L134 CoverageAnalysis]: Checked inductivity of 3317 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 3255 trivial. 0 not checked. [2022-11-21 22:42:54,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:54,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 915 states and 1296 transitions. [2022-11-21 22:42:54,049 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1296 transitions. [2022-11-21 22:42:54,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-21 22:42:54,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:54,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:54,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:54,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:54,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:54,408 INFO L134 CoverageAnalysis]: Checked inductivity of 3286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3286 trivial. 0 not checked. [2022-11-21 22:42:55,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:55,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 916 states and 1297 transitions. [2022-11-21 22:42:55,671 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1297 transitions. [2022-11-21 22:42:55,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-21 22:42:55,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:55,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:55,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:55,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:42:55,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:56,070 INFO L134 CoverageAnalysis]: Checked inductivity of 3348 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 3255 trivial. 0 not checked. [2022-11-21 22:42:57,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:57,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 917 states and 1298 transitions. [2022-11-21 22:42:57,540 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1298 transitions. [2022-11-21 22:42:57,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-21 22:42:57,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:57,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:57,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:57,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-21 22:42:57,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:42:59,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3379 backedges. 0 proven. 3379 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:04,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:04,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 922 states and 1307 transitions. [2022-11-21 22:43:04,950 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1307 transitions. [2022-11-21 22:43:04,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-21 22:43:04,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:04,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:05,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:05,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-21 22:43:05,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:06,086 INFO L134 CoverageAnalysis]: Checked inductivity of 3379 backedges. 0 proven. 3379 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:06,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:06,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 924 states and 1309 transitions. [2022-11-21 22:43:06,934 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1309 transitions. [2022-11-21 22:43:06,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-21 22:43:06,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:06,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:07,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:07,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-21 22:43:07,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:08,191 INFO L134 CoverageAnalysis]: Checked inductivity of 3379 backedges. 0 proven. 3379 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:11,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:11,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 927 states and 1313 transitions. [2022-11-21 22:43:11,746 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1313 transitions. [2022-11-21 22:43:11,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-21 22:43:11,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:11,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:11,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:11,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-21 22:43:11,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:19,998 INFO L134 CoverageAnalysis]: Checked inductivity of 3410 backedges. 3410 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:21,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:21,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 930 states and 1314 transitions. [2022-11-21 22:43:21,376 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1314 transitions. [2022-11-21 22:43:21,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-21 22:43:21,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:21,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:21,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:21,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-21 22:43:21,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:22,778 INFO L134 CoverageAnalysis]: Checked inductivity of 3320 backedges. 33 proven. 3286 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:43:24,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:24,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 937 states and 1321 transitions. [2022-11-21 22:43:24,943 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1321 transitions. [2022-11-21 22:43:24,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-21 22:43:24,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:24,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:25,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:25,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 33 conjunts are in the unsatisfiable core [2022-11-21 22:43:25,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:25,671 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 0 proven. 3441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:27,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:27,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 939 states and 1329 transitions. [2022-11-21 22:43:27,740 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1329 transitions. [2022-11-21 22:43:27,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-21 22:43:27,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:27,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:27,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:27,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 471 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:43:27,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:28,106 INFO L134 CoverageAnalysis]: Checked inductivity of 3504 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3504 trivial. 0 not checked. [2022-11-21 22:43:30,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:30,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 941 states and 1333 transitions. [2022-11-21 22:43:30,318 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1333 transitions. [2022-11-21 22:43:30,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-21 22:43:30,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:30,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:30,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:30,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 471 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:43:30,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:30,875 INFO L134 CoverageAnalysis]: Checked inductivity of 3536 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 3472 trivial. 0 not checked. [2022-11-21 22:43:33,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:33,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 942 states and 1334 transitions. [2022-11-21 22:43:33,336 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1334 transitions. [2022-11-21 22:43:33,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-21 22:43:33,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:33,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:33,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:33,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 472 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:43:33,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:33,700 INFO L134 CoverageAnalysis]: Checked inductivity of 3504 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3504 trivial. 0 not checked. [2022-11-21 22:43:35,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:35,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 943 states and 1335 transitions. [2022-11-21 22:43:35,014 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1335 transitions. [2022-11-21 22:43:35,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-21 22:43:35,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:35,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:35,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:35,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 472 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:43:35,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:35,568 INFO L134 CoverageAnalysis]: Checked inductivity of 3568 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 3472 trivial. 0 not checked. [2022-11-21 22:43:37,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:37,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 944 states and 1336 transitions. [2022-11-21 22:43:37,072 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1336 transitions. [2022-11-21 22:43:37,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-21 22:43:37,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:37,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:37,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:37,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 473 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-21 22:43:37,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:38,898 INFO L134 CoverageAnalysis]: Checked inductivity of 3600 backedges. 0 proven. 3600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:44,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:44,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 949 states and 1345 transitions. [2022-11-21 22:43:44,598 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1345 transitions. [2022-11-21 22:43:44,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-21 22:43:44,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:44,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:44,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:44,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 473 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-21 22:43:44,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:45,903 INFO L134 CoverageAnalysis]: Checked inductivity of 3600 backedges. 0 proven. 3600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:46,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:46,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 951 states and 1347 transitions. [2022-11-21 22:43:46,790 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1347 transitions. [2022-11-21 22:43:46,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-21 22:43:46,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:46,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:46,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:46,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 473 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-21 22:43:46,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:43:48,148 INFO L134 CoverageAnalysis]: Checked inductivity of 3600 backedges. 0 proven. 3600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:51,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:51,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 954 states and 1351 transitions. [2022-11-21 22:43:51,929 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1351 transitions. [2022-11-21 22:43:51,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-21 22:43:51,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:51,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:52,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:52,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-21 22:43:52,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:00,600 INFO L134 CoverageAnalysis]: Checked inductivity of 3632 backedges. 3632 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:02,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:02,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 957 states and 1352 transitions. [2022-11-21 22:44:02,148 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1352 transitions. [2022-11-21 22:44:02,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-21 22:44:02,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:02,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:02,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:02,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-21 22:44:02,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:03,453 INFO L134 CoverageAnalysis]: Checked inductivity of 3539 backedges. 34 proven. 3504 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:44:05,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:05,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 964 states and 1359 transitions. [2022-11-21 22:44:05,666 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1359 transitions. [2022-11-21 22:44:05,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-21 22:44:05,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:05,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:05,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:05,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-21 22:44:05,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:06,575 INFO L134 CoverageAnalysis]: Checked inductivity of 3664 backedges. 0 proven. 3664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:08,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:08,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 966 states and 1367 transitions. [2022-11-21 22:44:08,616 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1367 transitions. [2022-11-21 22:44:08,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-21 22:44:08,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:08,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:08,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:08,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:44:08,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:09,029 INFO L134 CoverageAnalysis]: Checked inductivity of 3762 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 3696 trivial. 0 not checked. [2022-11-21 22:44:11,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:11,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 967 states and 1368 transitions. [2022-11-21 22:44:11,783 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1368 transitions. [2022-11-21 22:44:11,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-21 22:44:11,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:11,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:11,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:11,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:44:11,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:12,155 INFO L134 CoverageAnalysis]: Checked inductivity of 3729 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3729 trivial. 0 not checked. [2022-11-21 22:44:14,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:14,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 969 states and 1371 transitions. [2022-11-21 22:44:14,527 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1371 transitions. [2022-11-21 22:44:14,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-21 22:44:14,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:14,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:14,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:14,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:44:14,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:15,051 INFO L134 CoverageAnalysis]: Checked inductivity of 3729 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3729 trivial. 0 not checked. [2022-11-21 22:44:16,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:16,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 970 states and 1372 transitions. [2022-11-21 22:44:16,441 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1372 transitions. [2022-11-21 22:44:16,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-21 22:44:16,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:16,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:16,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:16,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:44:16,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:16,880 INFO L134 CoverageAnalysis]: Checked inductivity of 3795 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 3696 trivial. 0 not checked. [2022-11-21 22:44:18,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:18,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 971 states and 1373 transitions. [2022-11-21 22:44:18,513 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1373 transitions. [2022-11-21 22:44:18,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-21 22:44:18,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:18,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:18,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:18,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-21 22:44:18,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:20,366 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:26,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:26,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 976 states and 1382 transitions. [2022-11-21 22:44:26,530 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1382 transitions. [2022-11-21 22:44:26,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-21 22:44:26,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:26,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:26,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:26,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-21 22:44:26,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:27,780 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:28,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:28,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 978 states and 1384 transitions. [2022-11-21 22:44:28,729 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1384 transitions. [2022-11-21 22:44:28,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-21 22:44:28,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:28,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:28,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:28,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-21 22:44:28,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:30,134 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:34,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:34,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 981 states and 1388 transitions. [2022-11-21 22:44:34,023 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1388 transitions. [2022-11-21 22:44:34,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-21 22:44:34,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:34,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:34,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:34,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-21 22:44:34,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:43,596 INFO L134 CoverageAnalysis]: Checked inductivity of 3861 backedges. 3861 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:45,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:45,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 984 states and 1389 transitions. [2022-11-21 22:44:45,113 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1389 transitions. [2022-11-21 22:44:45,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-21 22:44:45,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:45,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:45,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:45,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 492 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-21 22:44:45,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:46,598 INFO L134 CoverageAnalysis]: Checked inductivity of 3765 backedges. 35 proven. 3729 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:44:48,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:48,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 991 states and 1396 transitions. [2022-11-21 22:44:48,965 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1396 transitions. [2022-11-21 22:44:48,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-21 22:44:48,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:48,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:49,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:49,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 492 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-21 22:44:49,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:49,755 INFO L134 CoverageAnalysis]: Checked inductivity of 3894 backedges. 0 proven. 3894 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:52,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:52,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 993 states and 1404 transitions. [2022-11-21 22:44:52,057 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1404 transitions. [2022-11-21 22:44:52,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-21 22:44:52,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:52,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:52,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:52,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:44:52,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:52,446 INFO L134 CoverageAnalysis]: Checked inductivity of 3961 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3961 trivial. 0 not checked. [2022-11-21 22:44:54,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:54,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 995 states and 1408 transitions. [2022-11-21 22:44:54,842 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1408 transitions. [2022-11-21 22:44:54,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-21 22:44:54,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:54,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:54,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:54,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:44:54,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:55,269 INFO L134 CoverageAnalysis]: Checked inductivity of 3995 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 3927 trivial. 0 not checked. [2022-11-21 22:44:58,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:58,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 996 states and 1409 transitions. [2022-11-21 22:44:58,245 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1409 transitions. [2022-11-21 22:44:58,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-21 22:44:58,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:58,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:58,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:58,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:44:58,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:44:58,637 INFO L134 CoverageAnalysis]: Checked inductivity of 3961 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3961 trivial. 0 not checked. [2022-11-21 22:44:59,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:59,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 997 states and 1410 transitions. [2022-11-21 22:44:59,880 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1410 transitions. [2022-11-21 22:44:59,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-21 22:44:59,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:59,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:00,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:00,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:45:00,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:00,471 INFO L134 CoverageAnalysis]: Checked inductivity of 4029 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 3927 trivial. 0 not checked. [2022-11-21 22:45:02,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:02,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 998 states and 1411 transitions. [2022-11-21 22:45:02,396 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1411 transitions. [2022-11-21 22:45:02,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-21 22:45:02,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:02,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:02,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:02,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 38 conjunts are in the unsatisfiable core [2022-11-21 22:45:02,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:04,377 INFO L134 CoverageAnalysis]: Checked inductivity of 4063 backedges. 0 proven. 4063 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:10,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:11,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1003 states and 1420 transitions. [2022-11-21 22:45:11,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1420 transitions. [2022-11-21 22:45:11,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-21 22:45:11,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:11,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:11,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:11,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 38 conjunts are in the unsatisfiable core [2022-11-21 22:45:11,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:12,327 INFO L134 CoverageAnalysis]: Checked inductivity of 4063 backedges. 0 proven. 4063 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:13,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:13,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1005 states and 1422 transitions. [2022-11-21 22:45:13,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1422 transitions. [2022-11-21 22:45:13,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-21 22:45:13,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:13,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:13,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:13,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 38 conjunts are in the unsatisfiable core [2022-11-21 22:45:13,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:14,806 INFO L134 CoverageAnalysis]: Checked inductivity of 4063 backedges. 0 proven. 4063 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:19,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:19,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 1008 states and 1426 transitions. [2022-11-21 22:45:19,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1426 transitions. [2022-11-21 22:45:19,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-21 22:45:19,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:19,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:19,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:19,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 500 conjuncts, 38 conjunts are in the unsatisfiable core [2022-11-21 22:45:19,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:29,134 INFO L134 CoverageAnalysis]: Checked inductivity of 4097 backedges. 4097 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:30,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:30,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1011 states and 1427 transitions. [2022-11-21 22:45:30,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1427 transitions. [2022-11-21 22:45:30,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-21 22:45:30,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:30,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:30,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:30,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 505 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-21 22:45:30,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:32,211 INFO L134 CoverageAnalysis]: Checked inductivity of 3998 backedges. 36 proven. 3961 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:45:34,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:34,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1018 states and 1434 transitions. [2022-11-21 22:45:34,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1434 transitions. [2022-11-21 22:45:34,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-21 22:45:34,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:34,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:34,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:34,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 505 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-21 22:45:34,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:35,484 INFO L134 CoverageAnalysis]: Checked inductivity of 4131 backedges. 0 proven. 4131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:37,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:37,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1020 states and 1442 transitions. [2022-11-21 22:45:37,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1442 transitions. [2022-11-21 22:45:37,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-21 22:45:37,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:37,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:37,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:37,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 510 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:45:37,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:38,292 INFO L134 CoverageAnalysis]: Checked inductivity of 4235 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 4165 trivial. 0 not checked. [2022-11-21 22:45:41,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:41,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 1021 states and 1443 transitions. [2022-11-21 22:45:41,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1443 transitions. [2022-11-21 22:45:41,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-21 22:45:41,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:41,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:41,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:41,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 510 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:45:41,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:41,704 INFO L134 CoverageAnalysis]: Checked inductivity of 4200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4200 trivial. 0 not checked. [2022-11-21 22:45:44,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:44,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 1023 states and 1446 transitions. [2022-11-21 22:45:44,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1446 transitions. [2022-11-21 22:45:44,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-21 22:45:44,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:44,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:44,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:44,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 511 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:45:44,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:45:44,828 INFO L134 CoverageAnalysis]: Checked inductivity of 4200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4200 trivial. 0 not checked.