./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f86987-30ff-4031-af2a-1f17cf786c81/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f86987-30ff-4031-af2a-1f17cf786c81/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f86987-30ff-4031-af2a-1f17cf786c81/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f86987-30ff-4031-af2a-1f17cf786c81/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f86987-30ff-4031-af2a-1f17cf786c81/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f86987-30ff-4031-af2a-1f17cf786c81/bin/ukojak-92XMlrwhuB --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 c802d0dd4f8edaf03f1251784a424c8f295192f6a4e7c65ec93469eacce08251 --- 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-dbf71c6-m [2022-10-17 16:37:31,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:37:31,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:37:31,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:37:31,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:37:31,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:37:31,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:37:31,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:37:31,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:37:31,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:37:31,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:37:31,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:37:31,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:37:31,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:37:31,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:37:31,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:37:31,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:37:31,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:37:31,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:37:31,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:37:31,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:37:31,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:37:31,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:37:31,740 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:37:31,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:37:31,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:37:31,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:37:31,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:37:31,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:37:31,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:37:31,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:37:31,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:37:31,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:37:31,764 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:37:31,765 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:37:31,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:37:31,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:37:31,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:37:31,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:37:31,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:37:31,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:37:31,770 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f86987-30ff-4031-af2a-1f17cf786c81/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-10-17 16:37:31,814 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:37:31,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:37:31,817 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:37:31,817 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:37:31,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:37:31,818 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:37:31,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:37:31,819 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:37:31,819 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:37:31,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:37:31,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:37:31,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:37:31,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:37:31,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:37:31,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:37:31,823 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-17 16:37:31,823 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:37:31,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:37:31,824 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:37:31,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:37:31,824 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:37:31,824 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:37:31,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:37:31,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:31,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:37:31,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:37:31,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:37:31,828 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:37:31,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:37:31,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:37:31,829 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_97f86987-30ff-4031-af2a-1f17cf786c81/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f86987-30ff-4031-af2a-1f17cf786c81/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c802d0dd4f8edaf03f1251784a424c8f295192f6a4e7c65ec93469eacce08251 [2022-10-17 16:37:32,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:37:32,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:37:32,136 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:37:32,137 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:37:32,138 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:37:32,139 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f86987-30ff-4031-af2a-1f17cf786c81/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c [2022-10-17 16:37:32,211 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f86987-30ff-4031-af2a-1f17cf786c81/bin/ukojak-92XMlrwhuB/data/5fac590de/75ae9813a96c45c3b913fc8e651ec0de/FLAG9090ce3f0 [2022-10-17 16:37:32,659 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:37:32,660 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f86987-30ff-4031-af2a-1f17cf786c81/sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c [2022-10-17 16:37:32,673 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f86987-30ff-4031-af2a-1f17cf786c81/bin/ukojak-92XMlrwhuB/data/5fac590de/75ae9813a96c45c3b913fc8e651ec0de/FLAG9090ce3f0 [2022-10-17 16:37:33,036 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f86987-30ff-4031-af2a-1f17cf786c81/bin/ukojak-92XMlrwhuB/data/5fac590de/75ae9813a96c45c3b913fc8e651ec0de [2022-10-17 16:37:33,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:37:33,040 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:37:33,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:33,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:37:33,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:37:33,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:33" (1/1) ... [2022-10-17 16:37:33,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6818b8cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:33, skipping insertion in model container [2022-10-17 16:37:33,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:33" (1/1) ... [2022-10-17 16:37:33,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:37:33,100 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:37:33,414 WARN L230 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_97f86987-30ff-4031-af2a-1f17cf786c81/sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c[44628,44641] [2022-10-17 16:37:33,427 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:33,435 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:37:33,487 WARN L230 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_97f86987-30ff-4031-af2a-1f17cf786c81/sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c[44628,44641] [2022-10-17 16:37:33,491 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:33,504 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:37:33,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:33 WrapperNode [2022-10-17 16:37:33,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:33,506 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:33,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:37:33,507 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:37:33,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:33" (1/1) ... [2022-10-17 16:37:33,526 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:33" (1/1) ... [2022-10-17 16:37:33,570 INFO L138 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 530 [2022-10-17 16:37:33,570 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:33,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:37:33,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:37:33,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:37:33,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:33" (1/1) ... [2022-10-17 16:37:33,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:33" (1/1) ... [2022-10-17 16:37:33,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:33" (1/1) ... [2022-10-17 16:37:33,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:33" (1/1) ... [2022-10-17 16:37:33,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:33" (1/1) ... [2022-10-17 16:37:33,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:33" (1/1) ... [2022-10-17 16:37:33,609 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:33" (1/1) ... [2022-10-17 16:37:33,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:33" (1/1) ... [2022-10-17 16:37:33,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:37:33,627 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:37:33,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:37:33,628 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:37:33,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:33" (1/1) ... [2022-10-17 16:37:33,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:33,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f86987-30ff-4031-af2a-1f17cf786c81/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:37:33,705 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f86987-30ff-4031-af2a-1f17cf786c81/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:37:33,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f86987-30ff-4031-af2a-1f17cf786c81/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:37:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:37:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:37:33,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:37:33,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:37:33,871 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:37:33,873 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:37:33,892 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:37:34,599 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2022-10-17 16:37:34,600 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2022-10-17 16:37:34,600 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:37:34,852 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:37:34,853 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:37:34,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:34 BoogieIcfgContainer [2022-10-17 16:37:34,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:37:34,859 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:37:34,860 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:37:34,871 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:37:34,871 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:34" (1/1) ... [2022-10-17 16:37:34,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:37:34,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:34,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 119 states and 198 transitions. [2022-10-17 16:37:34,976 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 198 transitions. [2022-10-17 16:37:34,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:37:34,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:34,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:35,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:35,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:35,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:35,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 105 states and 176 transitions. [2022-10-17 16:37:35,226 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 176 transitions. [2022-10-17 16:37:35,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:37:35,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:35,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:35,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:35,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:35,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:37:35,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:35,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:35,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:35,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 137 states and 239 transitions. [2022-10-17 16:37:35,667 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 239 transitions. [2022-10-17 16:37:35,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:37:35,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:35,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:35,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:35,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:35,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:37:35,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:35,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:35,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:35,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 138 states and 240 transitions. [2022-10-17 16:37:35,925 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 240 transitions. [2022-10-17 16:37:35,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:37:35,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:35,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:35,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:36,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:36,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:37:36,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:36,157 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:37:36,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:36,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 142 states and 264 transitions. [2022-10-17 16:37:36,204 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 264 transitions. [2022-10-17 16:37:36,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:37:36,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:36,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:36,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:36,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:36,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:37:36,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:36,397 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:37:36,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:36,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 143 states and 265 transitions. [2022-10-17 16:37:36,417 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 265 transitions. [2022-10-17 16:37:36,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:37:36,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:36,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:36,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:36,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:36,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:37:36,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:36,590 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:37:36,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:36,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 145 states and 268 transitions. [2022-10-17 16:37:36,609 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 268 transitions. [2022-10-17 16:37:36,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:37:36,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:36,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:36,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:36,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:36,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:37:36,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:36,763 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:36,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:36,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 160 states and 287 transitions. [2022-10-17 16:37:36,973 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 287 transitions. [2022-10-17 16:37:36,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:37:36,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:36,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:37,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:37,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:37,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:37:37,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:37,151 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:37:37,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:37,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 161 states and 288 transitions. [2022-10-17 16:37:37,168 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 288 transitions. [2022-10-17 16:37:37,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:37:37,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:37,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:37,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:37,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:37,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:37:37,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:37,282 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:37,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:37,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 162 states and 289 transitions. [2022-10-17 16:37:37,297 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 289 transitions. [2022-10-17 16:37:37,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:37:37,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:37,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:37,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:37,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:37:37,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:37,499 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:37,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:37,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 211 states and 391 transitions. [2022-10-17 16:37:37,822 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 391 transitions. [2022-10-17 16:37:37,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:37:37,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:37,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:37,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:37,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:37,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:37:37,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:38,077 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:38,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:38,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 243 states and 430 transitions. [2022-10-17 16:37:38,738 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 430 transitions. [2022-10-17 16:37:38,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:37:38,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:38,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:38,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:38,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:37:38,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:38,878 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:38,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:38,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 244 states and 431 transitions. [2022-10-17 16:37:38,899 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 431 transitions. [2022-10-17 16:37:38,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:37:38,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:38,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:38,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:38,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:37:38,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:39,039 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:39,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:39,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 245 states and 432 transitions. [2022-10-17 16:37:39,069 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 432 transitions. [2022-10-17 16:37:39,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:37:39,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:39,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:39,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:39,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:39,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:37:39,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:39,164 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:39,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:39,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 256 states and 445 transitions. [2022-10-17 16:37:39,383 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 445 transitions. [2022-10-17 16:37:39,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:37:39,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:39,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:39,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:39,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:39,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:37:39,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:39,543 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:39,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:39,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 257 states and 446 transitions. [2022-10-17 16:37:39,570 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 446 transitions. [2022-10-17 16:37:39,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:37:39,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:39,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:39,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:39,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:39,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:37:39,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:39,697 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:40,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:40,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 264 states and 469 transitions. [2022-10-17 16:37:40,286 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 469 transitions. [2022-10-17 16:37:40,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:37:40,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:40,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:40,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:40,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:40,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:37:40,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:40,368 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:40,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:40,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 265 states and 470 transitions. [2022-10-17 16:37:40,400 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 470 transitions. [2022-10-17 16:37:40,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:37:40,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:40,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:40,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:40,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:40,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:37:40,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:40,528 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:37:40,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:40,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 267 states and 473 transitions. [2022-10-17 16:37:40,581 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 473 transitions. [2022-10-17 16:37:40,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:37:40,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:40,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:40,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:40,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:40,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:37:40,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:40,659 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:40,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:40,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 268 states and 474 transitions. [2022-10-17 16:37:40,727 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 474 transitions. [2022-10-17 16:37:40,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:37:40,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:40,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:40,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:40,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:40,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:37:40,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:40,815 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:40,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:40,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 269 states and 475 transitions. [2022-10-17 16:37:40,846 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 475 transitions. [2022-10-17 16:37:40,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:37:40,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:40,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:40,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:40,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:40,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:37:40,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:40,971 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:37:40,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:40,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 270 states and 476 transitions. [2022-10-17 16:37:41,003 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 476 transitions. [2022-10-17 16:37:41,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:37:41,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:41,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:41,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:41,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:41,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:37:41,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:41,084 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:41,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:41,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 271 states and 477 transitions. [2022-10-17 16:37:41,110 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 477 transitions. [2022-10-17 16:37:41,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:37:41,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:41,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:41,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:41,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:41,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:37:41,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:41,225 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:37:41,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:41,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 272 states and 478 transitions. [2022-10-17 16:37:41,257 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 478 transitions. [2022-10-17 16:37:41,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:37:41,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:41,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:41,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:41,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:41,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:37:41,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:41,373 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:37:41,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:41,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 277 states and 490 transitions. [2022-10-17 16:37:41,407 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 490 transitions. [2022-10-17 16:37:41,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:37:41,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:41,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:41,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:41,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:41,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:37:41,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:41,574 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:37:41,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:41,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 279 states and 492 transitions. [2022-10-17 16:37:41,609 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 492 transitions. [2022-10-17 16:37:41,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:37:41,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:41,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:41,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:41,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:41,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:37:41,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:41,768 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:37:41,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:41,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 281 states and 495 transitions. [2022-10-17 16:37:41,799 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 495 transitions. [2022-10-17 16:37:41,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:37:41,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:41,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:41,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:41,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:41,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:37:41,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:41,980 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:37:42,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:42,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 283 states and 498 transitions. [2022-10-17 16:37:42,011 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 498 transitions. [2022-10-17 16:37:42,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:37:42,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:42,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:42,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:42,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:42,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:37:42,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:42,162 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:37:42,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:42,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 285 states and 500 transitions. [2022-10-17 16:37:42,196 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 500 transitions. [2022-10-17 16:37:42,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:37:42,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:42,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:42,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:42,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:42,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:37:42,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:42,334 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:37:42,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:42,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 287 states and 502 transitions. [2022-10-17 16:37:42,365 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 502 transitions. [2022-10-17 16:37:42,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:37:42,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:42,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:42,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:42,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:42,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:37:42,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:42,492 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:37:42,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:42,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 289 states and 504 transitions. [2022-10-17 16:37:42,519 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 504 transitions. [2022-10-17 16:37:42,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:37:42,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:42,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:42,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:42,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:42,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:37:42,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:42,659 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:37:42,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:42,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 290 states and 504 transitions. [2022-10-17 16:37:42,699 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 504 transitions. [2022-10-17 16:37:42,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:37:42,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:42,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:42,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:42,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:42,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:37:42,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:42,816 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:37:42,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:42,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 292 states and 507 transitions. [2022-10-17 16:37:42,847 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 507 transitions. [2022-10-17 16:37:42,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:37:42,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:42,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:42,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:42,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:42,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:37:42,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:42,968 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:37:43,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:43,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 317 states and 538 transitions. [2022-10-17 16:37:43,771 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 538 transitions. [2022-10-17 16:37:43,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:37:43,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:43,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:43,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:43,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:43,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:37:43,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:43,898 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:37:45,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:45,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 349 states and 577 transitions. [2022-10-17 16:37:45,049 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 577 transitions. [2022-10-17 16:37:45,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:37:45,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:45,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:45,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:45,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:45,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:37:45,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:45,166 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:37:45,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:45,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 350 states and 578 transitions. [2022-10-17 16:37:45,194 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 578 transitions. [2022-10-17 16:37:45,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:37:45,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:45,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:45,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:45,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:45,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:37:45,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:45,312 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:37:46,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:46,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 382 states and 614 transitions. [2022-10-17 16:37:46,595 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 614 transitions. [2022-10-17 16:37:46,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:37:46,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:46,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:46,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:46,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:46,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:37:46,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:46,711 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:37:46,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:46,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 383 states and 615 transitions. [2022-10-17 16:37:46,752 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 615 transitions. [2022-10-17 16:37:46,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:37:46,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:46,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:46,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:46,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:46,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:37:46,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:46,867 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:37:46,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:46,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 386 states and 619 transitions. [2022-10-17 16:37:46,899 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 619 transitions. [2022-10-17 16:37:46,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:37:46,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:46,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:46,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:46,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:46,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:37:46,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:46,994 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:37:47,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:47,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 387 states and 620 transitions. [2022-10-17 16:37:47,037 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 620 transitions. [2022-10-17 16:37:47,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:37:47,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:47,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:47,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:47,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:47,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:37:47,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:47,156 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:37:47,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:47,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 388 states and 621 transitions. [2022-10-17 16:37:47,184 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 621 transitions. [2022-10-17 16:37:47,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:37:47,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:47,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:47,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:47,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:47,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:37:47,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:47,334 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:37:47,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:47,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 390 states and 623 transitions. [2022-10-17 16:37:47,372 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 623 transitions. [2022-10-17 16:37:47,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:37:47,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:47,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:47,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:47,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:37:47,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:47,526 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:37:47,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:47,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 394 states and 636 transitions. [2022-10-17 16:37:47,773 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 636 transitions. [2022-10-17 16:37:47,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:37:47,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:47,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:47,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:47,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:37:47,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:47,904 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:37:47,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:47,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 395 states and 640 transitions. [2022-10-17 16:37:47,996 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 640 transitions. [2022-10-17 16:37:47,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:37:47,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:47,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:48,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:48,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:48,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:37:48,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:48,119 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:48,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:48,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 412 states and 670 transitions. [2022-10-17 16:37:48,772 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 670 transitions. [2022-10-17 16:37:48,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:37:48,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:48,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:48,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:48,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:48,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:37:48,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:48,923 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:37:48,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:48,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 414 states and 672 transitions. [2022-10-17 16:37:48,958 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 672 transitions. [2022-10-17 16:37:48,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:37:48,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:48,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:48,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:49,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:49,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:37:49,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:49,041 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:37:49,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:49,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 418 states and 681 transitions. [2022-10-17 16:37:49,464 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 681 transitions. [2022-10-17 16:37:49,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:37:49,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:49,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:49,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:49,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:49,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:37:49,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:49,550 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:49,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:49,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 421 states and 692 transitions. [2022-10-17 16:37:49,923 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 692 transitions. [2022-10-17 16:37:49,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:37:49,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:49,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:49,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:49,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:37:49,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:50,236 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 27 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:37:51,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:51,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 427 states and 719 transitions. [2022-10-17 16:37:51,409 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 719 transitions. [2022-10-17 16:37:51,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:37:51,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:51,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:51,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:51,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:51,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:37:51,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:51,486 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:51,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:51,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 427 states and 718 transitions. [2022-10-17 16:37:51,715 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 718 transitions. [2022-10-17 16:37:51,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:37:51,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:51,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:51,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:51,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:51,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:37:51,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:51,870 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:53,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:53,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 444 states and 771 transitions. [2022-10-17 16:37:53,282 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 771 transitions. [2022-10-17 16:37:53,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:37:53,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:53,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:53,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:53,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 11 conjunts are in the unsatisfiable core [2022-10-17 16:37:53,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:53,383 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:54,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:54,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 450 states and 786 transitions. [2022-10-17 16:37:54,606 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 786 transitions. [2022-10-17 16:37:54,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:37:54,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:54,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:54,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:54,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:37:54,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:54,706 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:37:54,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:54,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 451 states and 787 transitions. [2022-10-17 16:37:54,736 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 787 transitions. [2022-10-17 16:37:54,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:37:54,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:54,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:54,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:54,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:54,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:37:54,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:54,815 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:55,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:55,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 457 states and 809 transitions. [2022-10-17 16:37:55,795 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 809 transitions. [2022-10-17 16:37:55,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:37:55,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:55,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:55,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:55,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:55,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:37:55,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:55,970 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:37:56,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:56,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 458 states and 811 transitions. [2022-10-17 16:37:56,017 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 811 transitions. [2022-10-17 16:37:56,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:37:56,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:56,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:56,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:56,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:56,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:37:56,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:56,197 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:56,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:56,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 470 states and 834 transitions. [2022-10-17 16:37:56,798 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 834 transitions. [2022-10-17 16:37:56,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:37:56,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:56,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:56,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:56,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:37:56,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:57,044 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:00,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:00,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 523 states and 943 transitions. [2022-10-17 16:38:00,950 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 943 transitions. [2022-10-17 16:38:00,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:38:00,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:00,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:00,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:01,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 11 conjunts are in the unsatisfiable core [2022-10-17 16:38:01,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:38:01,057 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:01,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:01,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 525 states and 947 transitions. [2022-10-17 16:38:01,337 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 947 transitions. [2022-10-17 16:38:01,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:38:01,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:01,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:01,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:01,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:01,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:38:01,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:38:01,414 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:01,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:01,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 536 states and 959 transitions. [2022-10-17 16:38:01,917 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 959 transitions. [2022-10-17 16:38:01,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:38:01,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:01,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:01,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:01,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:01,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:38:01,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:38:01,989 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:02,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:02,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 538 states and 961 transitions. [2022-10-17 16:38:02,268 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 961 transitions. [2022-10-17 16:38:02,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:38:02,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:02,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:02,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:02,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:02,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:38:02,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:38:02,354 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:02,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:02,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 539 states and 962 transitions. [2022-10-17 16:38:02,382 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 962 transitions. [2022-10-17 16:38:02,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:38:02,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:02,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:02,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:02,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:38:02,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:38:02,542 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:02,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:02,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 540 states and 963 transitions. [2022-10-17 16:38:02,577 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 963 transitions. [2022-10-17 16:38:02,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 16:38:02,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:02,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:02,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:02,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:02,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:38:02,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:38:02,669 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.