./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-fpi/condn.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69e5df0-a571-45fe-95b4-37959432799f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69e5df0-a571-45fe-95b4-37959432799f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69e5df0-a571-45fe-95b4-37959432799f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69e5df0-a571-45fe-95b4-37959432799f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/condn.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69e5df0-a571-45fe-95b4-37959432799f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69e5df0-a571-45fe-95b4-37959432799f/bin/ukojak-rkRKPMF4O4 --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 d395fadb914a95d9511046d910130b84077290c26c4e0d02bd3863b898526b50 --- 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-2329fc7 [2022-12-14 19:32:20,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:32:20,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:32:20,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:32:20,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:32:20,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:32:20,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:32:20,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:32:20,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:32:20,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:32:20,597 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:32:20,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:32:20,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:32:20,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:32:20,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:32:20,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:32:20,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:32:20,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:32:20,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:32:20,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:32:20,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:32:20,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:32:20,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:32:20,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:32:20,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:32:20,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:32:20,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:32:20,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:32:20,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:32:20,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:32:20,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:32:20,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:32:20,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:32:20,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:32:20,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:32:20,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:32:20,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:32:20,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:32:20,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:32:20,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:32:20,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:32:20,618 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69e5df0-a571-45fe-95b4-37959432799f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 19:32:20,633 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:32:20,633 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:32:20,634 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:32:20,634 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:32:20,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:32:20,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:32:20,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:32:20,635 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:32:20,635 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:32:20,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:32:20,635 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:32:20,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:32:20,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:32:20,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:32:20,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:32:20,636 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:32:20,636 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:32:20,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:32:20,637 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:32:20,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:32:20,637 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:32:20,637 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:32:20,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:32:20,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:32:20,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:32:20,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:32:20,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:32:20,638 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:32:20,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:32:20,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:32:20,638 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_c69e5df0-a571-45fe-95b4-37959432799f/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69e5df0-a571-45fe-95b4-37959432799f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d395fadb914a95d9511046d910130b84077290c26c4e0d02bd3863b898526b50 [2022-12-14 19:32:20,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:32:20,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:32:20,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:32:20,826 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:32:20,827 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:32:20,828 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69e5df0-a571-45fe-95b4-37959432799f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-fpi/condn.c [2022-12-14 19:32:23,499 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:32:23,656 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:32:23,657 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69e5df0-a571-45fe-95b4-37959432799f/sv-benchmarks/c/array-fpi/condn.c [2022-12-14 19:32:23,662 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69e5df0-a571-45fe-95b4-37959432799f/bin/ukojak-rkRKPMF4O4/data/bd3a291fe/cabce372aa2d44ed84c8587802e3ec7c/FLAG68dfe4bd4 [2022-12-14 19:32:23,673 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69e5df0-a571-45fe-95b4-37959432799f/bin/ukojak-rkRKPMF4O4/data/bd3a291fe/cabce372aa2d44ed84c8587802e3ec7c [2022-12-14 19:32:23,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:32:23,676 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:32:23,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:32:23,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:32:23,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:32:23,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:32:23" (1/1) ... [2022-12-14 19:32:23,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aebcac4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:23, skipping insertion in model container [2022-12-14 19:32:23,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:32:23" (1/1) ... [2022-12-14 19:32:23,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:32:23,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:32:23,804 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69e5df0-a571-45fe-95b4-37959432799f/sv-benchmarks/c/array-fpi/condn.c[588,601] [2022-12-14 19:32:23,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:32:23,824 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:32:23,834 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69e5df0-a571-45fe-95b4-37959432799f/sv-benchmarks/c/array-fpi/condn.c[588,601] [2022-12-14 19:32:23,838 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:32:23,849 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:32:23,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:23 WrapperNode [2022-12-14 19:32:23,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:32:23,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:32:23,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:32:23,850 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:32:23,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:23" (1/1) ... [2022-12-14 19:32:23,861 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:23" (1/1) ... [2022-12-14 19:32:23,875 INFO L138 Inliner]: procedures = 16, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 84 [2022-12-14 19:32:23,875 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:32:23,875 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:32:23,875 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:32:23,876 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:32:23,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:23" (1/1) ... [2022-12-14 19:32:23,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:23" (1/1) ... [2022-12-14 19:32:23,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:23" (1/1) ... [2022-12-14 19:32:23,885 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:23" (1/1) ... [2022-12-14 19:32:23,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:23" (1/1) ... [2022-12-14 19:32:23,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:23" (1/1) ... [2022-12-14 19:32:23,893 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:23" (1/1) ... [2022-12-14 19:32:23,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:23" (1/1) ... [2022-12-14 19:32:23,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:32:23,896 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:32:23,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:32:23,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:32:23,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:32:23" (1/1) ... [2022-12-14 19:32:23,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:32:23,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69e5df0-a571-45fe-95b4-37959432799f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:32:23,921 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69e5df0-a571-45fe-95b4-37959432799f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:32:23,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69e5df0-a571-45fe-95b4-37959432799f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:32:23,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:32:23,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:32:23,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:32:23,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:32:23,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:32:23,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:32:23,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:32:24,015 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:32:24,017 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:32:24,141 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:32:24,180 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:32:24,181 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 19:32:24,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:32:24 BoogieIcfgContainer [2022-12-14 19:32:24,183 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:32:24,183 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:32:24,183 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:32:24,191 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:32:24,191 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:32:24" (1/1) ... [2022-12-14 19:32:24,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:32:24,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:24,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-12-14 19:32:24,240 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-12-14 19:32:24,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:32:24,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:24,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:24,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:24,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:24,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:24,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2022-12-14 19:32:24,469 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-12-14 19:32:24,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:32:24,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:24,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:24,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:24,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:24,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:24,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-12-14 19:32:24,544 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-12-14 19:32:24,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:32:24,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:24,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:24,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:24,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:24,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:24,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2022-12-14 19:32:24,648 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2022-12-14 19:32:24,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:32:24,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:24,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:24,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:24,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:24,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:24,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2022-12-14 19:32:24,805 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2022-12-14 19:32:24,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:32:24,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:24,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:24,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:24,879 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:25,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:25,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2022-12-14 19:32:25,002 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2022-12-14 19:32:25,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:32:25,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:25,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:25,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:25,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:32:25,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:25,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2022-12-14 19:32:25,114 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2022-12-14 19:32:25,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:32:25,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:25,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:25,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:25,158 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:32:25,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:25,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 41 transitions. [2022-12-14 19:32:25,169 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2022-12-14 19:32:25,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:32:25,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:25,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:25,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:25,209 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:32:25,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:25,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 32 states and 43 transitions. [2022-12-14 19:32:25,358 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions. [2022-12-14 19:32:25,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:32:25,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:25,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:25,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:25,436 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:25,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:25,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 35 transitions. [2022-12-14 19:32:25,464 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2022-12-14 19:32:25,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:32:25,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:25,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:25,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:25,548 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:25,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:25,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 31 states and 40 transitions. [2022-12-14 19:32:25,654 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-12-14 19:32:25,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:32:25,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:25,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:25,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:25,707 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:32:25,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:25,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 33 states and 44 transitions. [2022-12-14 19:32:25,777 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2022-12-14 19:32:25,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:32:25,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:25,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:25,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:25,807 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:32:25,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:25,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 33 states and 43 transitions. [2022-12-14 19:32:25,956 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2022-12-14 19:32:25,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:32:25,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:25,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:25,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:26,022 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:32:26,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:26,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 36 states and 47 transitions. [2022-12-14 19:32:26,152 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 47 transitions. [2022-12-14 19:32:26,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:32:26,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:26,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:26,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:26,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:32:26,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:26,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2022-12-14 19:32:26,254 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2022-12-14 19:32:26,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:32:26,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:26,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:26,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:26,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:32:26,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:26,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 39 states and 52 transitions. [2022-12-14 19:32:26,302 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 52 transitions. [2022-12-14 19:32:26,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:32:26,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:26,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:26,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:26,404 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:26,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:26,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 42 states and 57 transitions. [2022-12-14 19:32:26,550 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 57 transitions. [2022-12-14 19:32:26,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:32:26,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:26,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:26,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:26,692 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:32:27,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:27,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 46 states and 64 transitions. [2022-12-14 19:32:27,071 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions. [2022-12-14 19:32:27,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:32:27,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:27,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:27,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:27,140 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:32:27,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:27,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 48 states and 68 transitions. [2022-12-14 19:32:27,248 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 68 transitions. [2022-12-14 19:32:27,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:32:27,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:27,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:27,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:27,319 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:32:27,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:27,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 51 states and 72 transitions. [2022-12-14 19:32:27,471 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2022-12-14 19:32:27,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:32:27,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:27,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:27,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:27,570 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:27,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:27,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 54 states and 78 transitions. [2022-12-14 19:32:27,753 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 78 transitions. [2022-12-14 19:32:27,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:32:27,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:27,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:27,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:27,823 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:32:27,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:27,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 51 states and 70 transitions. [2022-12-14 19:32:27,863 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 70 transitions. [2022-12-14 19:32:27,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:32:27,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:27,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:27,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:28,087 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:28,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:28,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 58 states and 80 transitions. [2022-12-14 19:32:28,861 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 80 transitions. [2022-12-14 19:32:28,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:32:28,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:28,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:28,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:28,989 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:32:29,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:29,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 62 states and 85 transitions. [2022-12-14 19:32:29,175 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 85 transitions. [2022-12-14 19:32:29,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:32:29,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:29,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:29,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:29,301 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:29,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:29,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 65 states and 92 transitions. [2022-12-14 19:32:29,515 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 92 transitions. [2022-12-14 19:32:29,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:32:29,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:29,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:29,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:29,605 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:32:29,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:29,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2022-12-14 19:32:29,863 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2022-12-14 19:32:29,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:32:29,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:29,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:29,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:30,015 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:30,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:30,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 71 states and 103 transitions. [2022-12-14 19:32:30,284 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 103 transitions. [2022-12-14 19:32:30,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:32:30,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:30,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:30,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:30,390 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:32:30,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:30,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 74 states and 107 transitions. [2022-12-14 19:32:30,694 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 107 transitions. [2022-12-14 19:32:30,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:32:30,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:30,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:30,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:30,773 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 19:32:30,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:30,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 71 states and 100 transitions. [2022-12-14 19:32:30,828 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2022-12-14 19:32:30,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:32:30,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:30,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:30,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:31,038 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 19:32:31,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:31,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 79 states and 111 transitions. [2022-12-14 19:32:31,624 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 111 transitions. [2022-12-14 19:32:31,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:32:31,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:31,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:31,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:31,782 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:32,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:32,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 82 states and 118 transitions. [2022-12-14 19:32:32,081 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 118 transitions. [2022-12-14 19:32:32,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:32:32,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:32,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:32,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:32,397 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:32:33,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:33,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 91 states and 131 transitions. [2022-12-14 19:32:33,462 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 131 transitions. [2022-12-14 19:32:33,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:32:33,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:33,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:33,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:33,639 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:33,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:33,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 94 states and 139 transitions. [2022-12-14 19:32:33,985 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 139 transitions. [2022-12-14 19:32:33,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:32:33,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:33,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:33,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:34,100 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 19:32:34,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:34,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 97 states and 144 transitions. [2022-12-14 19:32:34,378 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 144 transitions. [2022-12-14 19:32:34,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:32:34,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:34,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:34,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:34,481 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 19:32:34,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:34,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 100 states and 148 transitions. [2022-12-14 19:32:34,629 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 148 transitions. [2022-12-14 19:32:34,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:32:34,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:34,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:34,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:34,797 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:35,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:35,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 103 states and 156 transitions. [2022-12-14 19:32:35,095 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 156 transitions. [2022-12-14 19:32:35,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:32:35,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:35,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:35,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:35,430 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 33 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:32:37,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:37,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 115 states and 173 transitions. [2022-12-14 19:32:37,146 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 173 transitions. [2022-12-14 19:32:37,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:32:37,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:37,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:37,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:37,257 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 19:32:37,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:37,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 118 states and 177 transitions. [2022-12-14 19:32:37,462 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 177 transitions. [2022-12-14 19:32:37,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:32:37,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:37,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:37,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:37,675 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:38,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:38,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 121 states and 186 transitions. [2022-12-14 19:32:38,052 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 186 transitions. [2022-12-14 19:32:38,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:32:38,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:38,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:38,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:38,178 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 19:32:38,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:38,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 124 states and 191 transitions. [2022-12-14 19:32:38,582 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 191 transitions. [2022-12-14 19:32:38,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:32:38,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:38,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:38,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:38,874 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 21 proven. 19 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:32:40,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:40,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 134 states and 204 transitions. [2022-12-14 19:32:40,145 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 204 transitions. [2022-12-14 19:32:40,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:32:40,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:40,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:40,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:40,381 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:40,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:40,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 137 states and 213 transitions. [2022-12-14 19:32:40,786 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 213 transitions. [2022-12-14 19:32:40,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:32:40,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:40,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:40,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:41,220 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 48 proven. 48 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:32:44,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:44,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 152 states and 234 transitions. [2022-12-14 19:32:44,593 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 234 transitions. [2022-12-14 19:32:44,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:32:44,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:44,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:44,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:44,865 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:45,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:45,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 155 states and 244 transitions. [2022-12-14 19:32:45,382 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 244 transitions. [2022-12-14 19:32:45,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:32:45,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:45,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:45,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:45,554 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 19:32:46,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:46,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 158 states and 250 transitions. [2022-12-14 19:32:46,124 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 250 transitions. [2022-12-14 19:32:46,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 19:32:46,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:46,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:46,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:46,282 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-14 19:32:46,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:46,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 161 states and 254 transitions. [2022-12-14 19:32:46,569 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 254 transitions. [2022-12-14 19:32:46,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:32:46,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:46,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:46,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:46,872 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:47,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:47,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 164 states and 264 transitions. [2022-12-14 19:32:47,374 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 264 transitions. [2022-12-14 19:32:47,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 19:32:47,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:47,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:47,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:48,028 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 66 proven. 67 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:32:52,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:52,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 182 states and 289 transitions. [2022-12-14 19:32:52,322 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 289 transitions. [2022-12-14 19:32:52,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:32:52,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:52,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:52,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:52,737 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 33 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 19:32:55,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:55,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 195 states and 305 transitions. [2022-12-14 19:32:55,235 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 305 transitions. [2022-12-14 19:32:55,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 19:32:55,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:55,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:55,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:55,645 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:56,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:56,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 198 states and 316 transitions. [2022-12-14 19:32:56,434 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 316 transitions. [2022-12-14 19:32:56,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:32:56,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:56,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:56,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:56,655 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 19:32:57,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:57,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 201 states and 323 transitions. [2022-12-14 19:32:57,440 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 323 transitions. [2022-12-14 19:32:57,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:32:57,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:57,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:57,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:57,868 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:58,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:58,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 204 states and 334 transitions. [2022-12-14 19:32:58,646 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 334 transitions. [2022-12-14 19:32:58,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:32:58,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:58,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:58,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:59,425 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 87 proven. 89 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:33:05,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:05,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 225 states and 363 transitions. [2022-12-14 19:33:05,676 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 363 transitions. [2022-12-14 19:33:05,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:33:05,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:05,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:05,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:05,859 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 19:33:06,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:06,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 228 states and 367 transitions. [2022-12-14 19:33:06,227 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 367 transitions. [2022-12-14 19:33:06,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 19:33:06,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:06,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:06,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:06,657 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:07,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:07,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 231 states and 379 transitions. [2022-12-14 19:33:07,280 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 379 transitions. [2022-12-14 19:33:07,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:33:07,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:07,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:07,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:07,511 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-14 19:33:08,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:08,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 234 states and 386 transitions. [2022-12-14 19:33:08,272 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 386 transitions. [2022-12-14 19:33:08,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 19:33:08,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:08,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:08,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:08,881 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 48 proven. 48 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-14 19:33:12,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:12,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 250 states and 406 transitions. [2022-12-14 19:33:12,358 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 406 transitions. [2022-12-14 19:33:12,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:33:12,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:12,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:12,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:12,883 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:13,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:13,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 253 states and 418 transitions. [2022-12-14 19:33:13,669 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 418 transitions. [2022-12-14 19:33:13,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:33:13,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:13,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:13,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:14,684 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 111 proven. 114 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:33:23,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:23,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 277 states and 451 transitions. [2022-12-14 19:33:23,502 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 451 transitions. [2022-12-14 19:33:23,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:33:23,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:23,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:23,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:23,975 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:24,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:24,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 280 states and 464 transitions. [2022-12-14 19:33:24,741 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 464 transitions. [2022-12-14 19:33:24,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 19:33:24,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:24,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:24,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:24,992 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 19:33:25,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:25,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 283 states and 472 transitions. [2022-12-14 19:33:25,782 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 472 transitions. [2022-12-14 19:33:25,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:33:25,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:25,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:25,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:26,062 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-12-14 19:33:26,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:26,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 286 states and 476 transitions. [2022-12-14 19:33:26,577 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 476 transitions. [2022-12-14 19:33:26,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 19:33:26,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:26,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:26,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:27,144 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:28,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:28,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 289 states and 489 transitions. [2022-12-14 19:33:28,249 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 489 transitions. [2022-12-14 19:33:28,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:33:28,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:28,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:28,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:29,297 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 138 proven. 142 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:33:40,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:40,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 316 states and 526 transitions. [2022-12-14 19:33:40,438 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 526 transitions. [2022-12-14 19:33:40,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:33:40,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:40,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:40,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:41,103 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 66 proven. 67 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-12-14 19:33:47,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:47,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 335 states and 549 transitions. [2022-12-14 19:33:47,164 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 549 transitions. [2022-12-14 19:33:47,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:33:47,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:47,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:47,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:47,810 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:48,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:48,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 338 states and 563 transitions. [2022-12-14 19:33:48,918 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 563 transitions. [2022-12-14 19:33:48,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 19:33:48,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:48,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:48,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:49,292 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 19:33:50,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:50,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 341 states and 572 transitions. [2022-12-14 19:33:50,697 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 572 transitions. [2022-12-14 19:33:50,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 19:33:50,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:50,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:50,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:51,405 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:52,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:52,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 344 states and 586 transitions. [2022-12-14 19:33:52,779 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 586 transitions. [2022-12-14 19:33:52,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 19:33:52,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:52,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:52,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:54,046 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 168 proven. 173 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:34:07,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:07,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 374 states and 627 transitions. [2022-12-14 19:34:07,506 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 627 transitions. [2022-12-14 19:34:07,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:34:07,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:07,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:07,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:07,813 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-12-14 19:34:08,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:08,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 377 states and 631 transitions. [2022-12-14 19:34:08,412 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 631 transitions. [2022-12-14 19:34:08,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:34:08,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:08,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:08,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:09,163 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:10,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:10,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 380 states and 646 transitions. [2022-12-14 19:34:10,403 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 646 transitions. [2022-12-14 19:34:10,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:34:10,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:10,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:10,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:10,764 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-14 19:34:11,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:11,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 383 states and 655 transitions. [2022-12-14 19:34:11,829 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 655 transitions. [2022-12-14 19:34:11,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:34:11,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:11,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:11,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:12,757 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 87 proven. 89 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 19:34:20,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:20,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 405 states and 682 transitions. [2022-12-14 19:34:20,357 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 682 transitions. [2022-12-14 19:34:20,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 19:34:20,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:20,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:20,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:21,204 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:22,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:22,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 408 states and 697 transitions. [2022-12-14 19:34:22,684 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 697 transitions. [2022-12-14 19:34:22,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:34:22,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:22,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:22,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:24,141 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 201 proven. 207 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:34:42,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:42,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 441 states and 742 transitions. [2022-12-14 19:34:42,734 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 742 transitions. [2022-12-14 19:34:42,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 19:34:42,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:42,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:42,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:43,832 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:45,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:45,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 444 states and 758 transitions. [2022-12-14 19:34:45,653 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 758 transitions. [2022-12-14 19:34:45,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 19:34:45,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:45,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:45,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:46,036 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-12-14 19:34:47,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:47,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 447 states and 768 transitions. [2022-12-14 19:34:47,282 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 768 transitions. [2022-12-14 19:34:47,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 19:34:47,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:47,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:47,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:47,644 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2022-12-14 19:34:48,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:48,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 450 states and 772 transitions. [2022-12-14 19:34:48,292 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 772 transitions. [2022-12-14 19:34:48,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 19:34:48,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:48,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:48,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:49,081 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:50,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:50,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 453 states and 788 transitions. [2022-12-14 19:34:50,839 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 788 transitions. [2022-12-14 19:34:50,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 19:34:50,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:50,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:50,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:52,313 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 237 proven. 244 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:35:13,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:13,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 489 states and 837 transitions. [2022-12-14 19:35:13,211 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 837 transitions. [2022-12-14 19:35:13,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 19:35:13,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:13,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:13,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:14,612 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 111 proven. 114 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-12-14 19:35:25,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:25,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 514 states and 867 transitions. [2022-12-14 19:35:25,427 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 867 transitions. [2022-12-14 19:35:25,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 19:35:25,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:25,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:25,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:26,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:27,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:27,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 517 states and 884 transitions. [2022-12-14 19:35:27,890 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 884 transitions. [2022-12-14 19:35:27,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 19:35:27,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:27,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:27,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:28,472 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-12-14 19:35:30,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:30,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 520 states and 895 transitions. [2022-12-14 19:35:30,078 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 895 transitions. [2022-12-14 19:35:30,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:35:30,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:30,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:30,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:31,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:33,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:33,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 523 states and 912 transitions. [2022-12-14 19:35:33,145 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 912 transitions. [2022-12-14 19:35:33,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:35:33,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:33,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:33,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:34,974 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 276 proven. 284 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:36:02,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:02,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 562 states and 965 transitions. [2022-12-14 19:36:02,339 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 965 transitions. [2022-12-14 19:36:02,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 19:36:02,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:02,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:02,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:02,873 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-12-14 19:36:04,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:04,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 565 states and 969 transitions. [2022-12-14 19:36:04,317 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 969 transitions. [2022-12-14 19:36:04,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 19:36:04,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:04,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:04,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:05,734 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 0 proven. 1218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:36:08,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:08,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 568 states and 987 transitions. [2022-12-14 19:36:08,375 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 987 transitions. [2022-12-14 19:36:08,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:36:08,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:08,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:08,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:09,039 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-12-14 19:36:10,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:10,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 571 states and 998 transitions. [2022-12-14 19:36:10,695 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 998 transitions. [2022-12-14 19:36:10,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:36:10,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:10,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:10,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:12,009 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 138 proven. 142 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-12-14 19:36:25,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:25,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 599 states and 1032 transitions. [2022-12-14 19:36:25,548 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1032 transitions. [2022-12-14 19:36:25,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 19:36:25,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:25,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:25,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:26,785 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:36:29,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:29,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 602 states and 1050 transitions. [2022-12-14 19:36:29,409 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1050 transitions. [2022-12-14 19:36:29,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 19:36:29,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:29,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:29,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:31,605 INFO L134 CoverageAnalysis]: Checked inductivity of 647 backedges. 318 proven. 327 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:37:07,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:07,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 644 states and 1107 transitions. [2022-12-14 19:37:07,861 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1107 transitions. [2022-12-14 19:37:07,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 19:37:07,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:07,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:07,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:09,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 1395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:37:11,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:11,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 647 states and 1126 transitions. [2022-12-14 19:37:11,841 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1126 transitions. [2022-12-14 19:37:11,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 19:37:11,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:11,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:11,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:12,563 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-12-14 19:37:14,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:14,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 650 states and 1138 transitions. [2022-12-14 19:37:14,548 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1138 transitions. [2022-12-14 19:37:14,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 19:37:14,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:14,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:14,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:15,298 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2022-12-14 19:37:16,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:16,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 653 states and 1142 transitions. [2022-12-14 19:37:16,395 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1142 transitions. [2022-12-14 19:37:16,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 19:37:16,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:16,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:16,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:17,785 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:37:20,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:20,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 656 states and 1161 transitions. [2022-12-14 19:37:20,173 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1161 transitions. [2022-12-14 19:37:20,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 19:37:20,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:20,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:20,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:22,688 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 363 proven. 373 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:38:05,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:05,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 701 states and 1222 transitions. [2022-12-14 19:38:05,886 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1222 transitions. [2022-12-14 19:38:05,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 19:38:05,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:05,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:05,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:07,764 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 168 proven. 173 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 19:38:27,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:27,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 732 states and 1259 transitions. [2022-12-14 19:38:27,764 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1259 transitions. [2022-12-14 19:38:27,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 19:38:27,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:27,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:27,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:29,489 INFO L134 CoverageAnalysis]: Checked inductivity of 1584 backedges. 0 proven. 1584 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:38:32,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:32,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 735 states and 1279 transitions. [2022-12-14 19:38:32,366 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1279 transitions. [2022-12-14 19:38:32,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 19:38:32,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:32,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:32,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:33,211 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-12-14 19:38:36,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:36,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 738 states and 1292 transitions. [2022-12-14 19:38:36,003 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1292 transitions. [2022-12-14 19:38:36,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 19:38:36,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:36,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:36,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:37,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:38:40,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:40,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 741 states and 1312 transitions. [2022-12-14 19:38:40,629 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1312 transitions. [2022-12-14 19:38:40,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 19:38:40,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:40,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:40,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:43,263 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 411 proven. 422 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:39:34,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:34,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 789 states and 1377 transitions. [2022-12-14 19:39:34,266 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1377 transitions. [2022-12-14 19:39:34,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 19:39:34,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:34,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:34,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:35,035 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-14 19:39:36,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:36,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 792 states and 1381 transitions. [2022-12-14 19:39:36,665 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1381 transitions. [2022-12-14 19:39:36,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 19:39:36,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:36,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:36,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:38,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1785 backedges. 0 proven. 1785 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:39:41,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:41,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 795 states and 1402 transitions. [2022-12-14 19:39:41,628 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1402 transitions. [2022-12-14 19:39:41,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 19:39:41,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:41,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:41,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:42,431 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-12-14 19:39:45,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:45,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 798 states and 1415 transitions. [2022-12-14 19:39:45,215 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1415 transitions. [2022-12-14 19:39:45,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 19:39:45,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:45,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:45,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:47,267 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 201 proven. 207 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-12-14 19:40:11,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:11,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 832 states and 1456 transitions. [2022-12-14 19:40:11,027 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1456 transitions. [2022-12-14 19:40:11,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 19:40:11,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:11,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:11,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:12,880 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:40:16,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:16,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 835 states and 1477 transitions. [2022-12-14 19:40:16,122 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1477 transitions. [2022-12-14 19:40:16,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 19:40:16,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:16,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:16,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:40:19,323 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 462 proven. 474 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:41:19,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:19,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 886 states and 1546 transitions. [2022-12-14 19:41:19,885 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1546 transitions. [2022-12-14 19:41:19,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 19:41:19,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:19,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:19,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:21,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1998 backedges. 0 proven. 1998 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:25,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:25,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 889 states and 1568 transitions. [2022-12-14 19:41:25,522 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1568 transitions. [2022-12-14 19:41:25,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 19:41:25,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:25,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:25,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:26,541 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-12-14 19:41:30,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:30,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 892 states and 1582 transitions. [2022-12-14 19:41:30,140 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1582 transitions. [2022-12-14 19:41:30,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 19:41:30,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:30,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:30,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:31,125 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-14 19:41:32,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:32,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 895 states and 1586 transitions. [2022-12-14 19:41:32,731 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1586 transitions. [2022-12-14 19:41:32,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 19:41:32,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:32,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:32,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:34,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2109 backedges. 0 proven. 2109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:38,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:38,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 898 states and 1608 transitions. [2022-12-14 19:41:38,702 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1608 transitions. [2022-12-14 19:41:38,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 19:41:38,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:38,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:38,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:42,494 INFO L134 CoverageAnalysis]: Checked inductivity of 1047 backedges. 516 proven. 529 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:42:49,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:49,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 952 states and 1681 transitions. [2022-12-14 19:42:49,466 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1681 transitions. [2022-12-14 19:42:49,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 19:42:49,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:49,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:49,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:51,954 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 237 proven. 244 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2022-12-14 19:43:22,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:22,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 989 states and 1725 transitions. [2022-12-14 19:43:22,801 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1725 transitions. [2022-12-14 19:43:22,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 19:43:22,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:22,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:22,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:24,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2223 backedges. 0 proven. 2223 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:43:28,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:28,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 992 states and 1748 transitions. [2022-12-14 19:43:28,702 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1748 transitions. [2022-12-14 19:43:28,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 19:43:28,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:28,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:28,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:29,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-12-14 19:43:33,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:33,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 995 states and 1763 transitions. [2022-12-14 19:43:33,603 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1763 transitions. [2022-12-14 19:43:33,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 19:43:33,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:33,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:33,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:36,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2340 backedges. 0 proven. 2340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:43:39,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:39,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 998 states and 1786 transitions. [2022-12-14 19:43:39,855 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1786 transitions. [2022-12-14 19:43:39,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 19:43:39,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:39,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:39,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:43,943 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 573 proven. 587 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.