./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_855b4b1c-a5b4-4c79-a34b-47ccf6c26d02/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_855b4b1c-a5b4-4c79-a34b-47ccf6c26d02/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_855b4b1c-a5b4-4c79-a34b-47ccf6c26d02/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_855b4b1c-a5b4-4c79-a34b-47ccf6c26d02/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_855b4b1c-a5b4-4c79-a34b-47ccf6c26d02/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_855b4b1c-a5b4-4c79-a34b-47ccf6c26d02/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b8f11c58bd911b111c6f04ca73beac7abb77a983b1f6790a335f756f9ecfba15 --- 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 21:05:30,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:05:30,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:05:30,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:05:30,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:05:30,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:05:30,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:05:30,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:05:30,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:05:30,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:05:30,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:05:30,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:05:30,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:05:30,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:05:30,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:05:30,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:05:30,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:05:30,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:05:30,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:05:30,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:05:30,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:05:30,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:05:30,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:05:30,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:05:30,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:05:30,928 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:05:30,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:05:30,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:05:30,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:05:30,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:05:30,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:05:30,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:05:30,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:05:30,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:05:30,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:05:30,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:05:30,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:05:30,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:05:30,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:05:30,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:05:30,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:05:30,937 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_855b4b1c-a5b4-4c79-a34b-47ccf6c26d02/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 21:05:30,957 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:05:30,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:05:30,958 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:05:30,958 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:05:30,959 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:05:30,959 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:05:30,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:05:30,960 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:05:30,960 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:05:30,960 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:05:30,960 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:05:30,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:05:30,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:05:30,961 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:05:30,961 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:05:30,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:05:30,961 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:05:30,961 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:05:30,962 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:05:30,962 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:05:30,962 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:05:30,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:05:30,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:05:30,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:05:30,963 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:05:30,963 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:05:30,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:05:30,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:05:30,963 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_855b4b1c-a5b4-4c79-a34b-47ccf6c26d02/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_855b4b1c-a5b4-4c79-a34b-47ccf6c26d02/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8f11c58bd911b111c6f04ca73beac7abb77a983b1f6790a335f756f9ecfba15 [2022-12-14 21:05:31,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:05:31,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:05:31,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:05:31,142 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:05:31,143 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:05:31,144 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_855b4b1c-a5b4-4c79-a34b-47ccf6c26d02/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-12-14 21:05:33,686 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:05:33,860 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:05:33,860 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_855b4b1c-a5b4-4c79-a34b-47ccf6c26d02/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-12-14 21:05:33,867 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_855b4b1c-a5b4-4c79-a34b-47ccf6c26d02/bin/ukojak-rkRKPMF4O4/data/088fb04ad/d9546ba66c41440cb0f558578ed76d4a/FLAG2a319d91f [2022-12-14 21:05:34,278 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_855b4b1c-a5b4-4c79-a34b-47ccf6c26d02/bin/ukojak-rkRKPMF4O4/data/088fb04ad/d9546ba66c41440cb0f558578ed76d4a [2022-12-14 21:05:34,283 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:05:34,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:05:34,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:05:34,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:05:34,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:05:34,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:05:34" (1/1) ... [2022-12-14 21:05:34,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18aa235e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:34, skipping insertion in model container [2022-12-14 21:05:34,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:05:34" (1/1) ... [2022-12-14 21:05:34,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:05:34,343 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:05:34,548 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_855b4b1c-a5b4-4c79-a34b-47ccf6c26d02/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[10376,10389] [2022-12-14 21:05:34,591 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:05:34,603 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:05:34,671 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_855b4b1c-a5b4-4c79-a34b-47ccf6c26d02/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[10376,10389] [2022-12-14 21:05:34,695 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:05:34,708 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:05:34,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:34 WrapperNode [2022-12-14 21:05:34,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:05:34,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:05:34,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:05:34,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:05:34,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:34" (1/1) ... [2022-12-14 21:05:34,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:34" (1/1) ... [2022-12-14 21:05:34,754 INFO L138 Inliner]: procedures = 27, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 828 [2022-12-14 21:05:34,755 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:05:34,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:05:34,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:05:34,756 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:05:34,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:34" (1/1) ... [2022-12-14 21:05:34,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:34" (1/1) ... [2022-12-14 21:05:34,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:34" (1/1) ... [2022-12-14 21:05:34,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:34" (1/1) ... [2022-12-14 21:05:34,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:34" (1/1) ... [2022-12-14 21:05:34,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:34" (1/1) ... [2022-12-14 21:05:34,779 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:34" (1/1) ... [2022-12-14 21:05:34,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:34" (1/1) ... [2022-12-14 21:05:34,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:05:34,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:05:34,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:05:34,785 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:05:34,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:34" (1/1) ... [2022-12-14 21:05:34,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:05:34,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_855b4b1c-a5b4-4c79-a34b-47ccf6c26d02/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:05:34,810 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_855b4b1c-a5b4-4c79-a34b-47ccf6c26d02/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:05:34,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_855b4b1c-a5b4-4c79-a34b-47ccf6c26d02/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:05:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:05:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:05:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:05:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:05:34,949 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:05:34,950 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:05:35,489 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:05:35,605 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:05:35,606 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:05:35,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:05:35 BoogieIcfgContainer [2022-12-14 21:05:35,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:05:35,608 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:05:35,608 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:05:35,616 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:05:35,616 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:05:35" (1/1) ... [2022-12-14 21:05:35,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:05:35,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:35,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 145 states and 253 transitions. [2022-12-14 21:05:35,670 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 253 transitions. [2022-12-14 21:05:35,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 21:05:35,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:35,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:35,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:36,056 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 21:05:36,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:36,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 145 states and 251 transitions. [2022-12-14 21:05:36,168 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 251 transitions. [2022-12-14 21:05:36,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 21:05:36,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:36,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:36,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:36,379 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 21:05:36,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:36,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 154 states and 268 transitions. [2022-12-14 21:05:36,704 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 268 transitions. [2022-12-14 21:05:36,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 21:05:36,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:36,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:36,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:36,846 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 21:05:36,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:36,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 151 states and 262 transitions. [2022-12-14 21:05:36,874 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 262 transitions. [2022-12-14 21:05:36,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 21:05:36,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:36,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:36,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:37,016 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 21:05:37,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:37,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 152 states and 263 transitions. [2022-12-14 21:05:37,047 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 263 transitions. [2022-12-14 21:05:37,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 21:05:37,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:37,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:37,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:37,206 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 21:05:37,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:37,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 155 states and 268 transitions. [2022-12-14 21:05:37,747 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 268 transitions. [2022-12-14 21:05:37,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 21:05:37,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:37,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:37,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:37,858 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 21:05:37,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:37,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 148 states and 255 transitions. [2022-12-14 21:05:37,888 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 255 transitions. [2022-12-14 21:05:37,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 21:05:37,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:37,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:37,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:37,965 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 21:05:37,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:37,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 145 states and 249 transitions. [2022-12-14 21:05:37,988 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 249 transitions. [2022-12-14 21:05:37,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 21:05:37,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:37,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:38,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:38,134 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 21:05:38,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:38,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 152 states and 260 transitions. [2022-12-14 21:05:38,969 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 260 transitions. [2022-12-14 21:05:38,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 21:05:38,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:38,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:39,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:39,093 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 21:05:39,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:39,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 145 states and 248 transitions. [2022-12-14 21:05:39,122 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 248 transitions. [2022-12-14 21:05:39,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 21:05:39,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:39,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:39,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:39,276 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 21:05:40,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:40,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 145 states and 247 transitions. [2022-12-14 21:05:40,618 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 247 transitions. [2022-12-14 21:05:40,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 21:05:40,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:40,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:40,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:40,788 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 21:05:42,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:42,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 148 states and 252 transitions. [2022-12-14 21:05:42,289 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 252 transitions. [2022-12-14 21:05:42,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 21:05:42,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:42,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:42,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:42,363 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 21:05:42,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:42,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 145 states and 246 transitions. [2022-12-14 21:05:42,386 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 246 transitions. [2022-12-14 21:05:42,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 21:05:42,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:42,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:42,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:42,599 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 21:05:45,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:45,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 145 states and 245 transitions. [2022-12-14 21:05:45,112 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 245 transitions. [2022-12-14 21:05:45,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 21:05:45,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:45,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:45,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:05,755 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 21:07:44,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:44,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 149 states and 252 transitions. [2022-12-14 21:07:44,009 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 252 transitions. [2022-12-14 21:07:44,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 21:07:44,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:44,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:44,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:44,411 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 21:07:44,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:44,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 150 states and 253 transitions. [2022-12-14 21:07:44,864 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 253 transitions. [2022-12-14 21:07:44,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 21:07:44,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:44,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:44,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:30,008 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 21:12:50,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:50,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 156 states and 263 transitions. [2022-12-14 21:12:50,508 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 263 transitions. [2022-12-14 21:12:50,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 21:12:50,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:50,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:50,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:52,718 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 21:13:00,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:00,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 158 states and 264 transitions. [2022-12-14 21:13:00,110 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 264 transitions. [2022-12-14 21:13:00,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 21:13:00,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:00,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:00,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:00,680 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 21:13:29,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:29,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 161 states and 271 transitions. [2022-12-14 21:13:29,100 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 271 transitions. [2022-12-14 21:13:29,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 21:13:29,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:29,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:29,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:29,736 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 21:13:53,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:53,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 163 states and 275 transitions. [2022-12-14 21:13:53,944 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 275 transitions. [2022-12-14 21:13:53,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 21:13:53,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:53,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:53,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:54,724 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:14:23,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:23,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 173 states and 294 transitions. [2022-12-14 21:14:23,667 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 294 transitions. [2022-12-14 21:14:23,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 21:14:23,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:23,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:23,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:24,348 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:14:52,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:52,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 188 states and 323 transitions. [2022-12-14 21:14:52,096 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 323 transitions. [2022-12-14 21:14:52,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 21:14:52,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:52,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:52,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:52,181 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:14:52,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:52,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 189 states and 323 transitions. [2022-12-14 21:14:52,297 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 323 transitions. [2022-12-14 21:14:52,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 21:14:52,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:52,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:52,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:53,172 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:15:19,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:19,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 209 states and 362 transitions. [2022-12-14 21:15:19,023 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 362 transitions. [2022-12-14 21:15:19,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 21:15:19,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:19,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:19,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:19,108 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:15:19,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:19,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 210 states and 362 transitions. [2022-12-14 21:15:19,322 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 362 transitions. [2022-12-14 21:15:19,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 21:15:19,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:19,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:19,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:19,443 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:15:19,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:19,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 211 states and 362 transitions. [2022-12-14 21:15:19,573 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 362 transitions. [2022-12-14 21:15:19,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 21:15:19,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:19,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:19,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:20,519 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:15:46,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:46,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 236 states and 411 transitions. [2022-12-14 21:15:46,576 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 411 transitions. [2022-12-14 21:15:46,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 21:15:46,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:46,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:46,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:46,657 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:15:46,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:46,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 237 states and 411 transitions. [2022-12-14 21:15:46,787 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 411 transitions. [2022-12-14 21:15:46,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 21:15:46,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:46,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:46,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:46,874 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:15:46,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:46,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 238 states and 411 transitions. [2022-12-14 21:15:46,981 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 411 transitions. [2022-12-14 21:15:46,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 21:15:46,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:46,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:47,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:47,076 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:15:47,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:47,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 239 states and 411 transitions. [2022-12-14 21:15:47,191 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 411 transitions. [2022-12-14 21:15:47,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 21:15:47,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:47,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:47,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:47,992 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:13,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:13,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 269 states and 470 transitions. [2022-12-14 21:16:13,320 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 470 transitions. [2022-12-14 21:16:13,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 21:16:13,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:13,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:13,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:13,419 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:13,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:13,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 270 states and 470 transitions. [2022-12-14 21:16:13,525 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 470 transitions. [2022-12-14 21:16:13,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 21:16:13,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:13,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:13,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:13,603 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:13,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:13,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 271 states and 470 transitions. [2022-12-14 21:16:13,786 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 470 transitions. [2022-12-14 21:16:13,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 21:16:13,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:13,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:13,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:13,863 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:13,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:13,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 272 states and 470 transitions. [2022-12-14 21:16:13,970 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 470 transitions. [2022-12-14 21:16:13,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 21:16:13,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:13,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:14,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:14,065 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:14,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:14,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 273 states and 470 transitions. [2022-12-14 21:16:14,171 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 470 transitions. [2022-12-14 21:16:14,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 21:16:14,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:14,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:14,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:14,896 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:39,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:39,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 308 states and 537 transitions. [2022-12-14 21:16:39,806 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 537 transitions. [2022-12-14 21:16:39,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 21:16:39,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:39,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:39,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:39,883 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:39,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:39,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 309 states and 537 transitions. [2022-12-14 21:16:39,990 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 537 transitions. [2022-12-14 21:16:39,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 21:16:39,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:39,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:40,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:40,084 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:40,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:40,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 310 states and 537 transitions. [2022-12-14 21:16:40,191 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 537 transitions. [2022-12-14 21:16:40,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 21:16:40,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:40,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:40,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:40,267 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:40,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:40,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 311 states and 537 transitions. [2022-12-14 21:16:40,388 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 537 transitions. [2022-12-14 21:16:40,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 21:16:40,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:40,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:40,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:40,464 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:40,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:40,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 312 states and 537 transitions. [2022-12-14 21:16:40,571 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 537 transitions. [2022-12-14 21:16:40,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 21:16:40,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:40,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:40,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:40,647 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:40,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:40,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 313 states and 537 transitions. [2022-12-14 21:16:40,768 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 537 transitions. [2022-12-14 21:16:40,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 21:16:40,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:40,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:40,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:41,516 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:07,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:07,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 351 states and 612 transitions. [2022-12-14 21:17:07,821 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 612 transitions. [2022-12-14 21:17:07,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 21:17:07,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:07,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:07,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:07,901 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:08,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:08,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 352 states and 612 transitions. [2022-12-14 21:17:08,010 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 612 transitions. [2022-12-14 21:17:08,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 21:17:08,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:08,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:08,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:08,089 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:08,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:08,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 353 states and 612 transitions. [2022-12-14 21:17:08,215 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 612 transitions. [2022-12-14 21:17:08,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 21:17:08,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:08,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:08,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:08,291 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:08,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:08,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 354 states and 612 transitions. [2022-12-14 21:17:08,416 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 612 transitions. [2022-12-14 21:17:08,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 21:17:08,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:08,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:08,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:08,494 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:08,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:08,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 355 states and 612 transitions. [2022-12-14 21:17:08,603 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 612 transitions. [2022-12-14 21:17:08,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 21:17:08,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:08,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:08,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:08,680 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:08,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:08,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 356 states and 612 transitions. [2022-12-14 21:17:08,806 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 612 transitions. [2022-12-14 21:17:08,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 21:17:08,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:08,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:08,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:08,883 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:08,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:08,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 357 states and 612 transitions. [2022-12-14 21:17:08,996 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 612 transitions. [2022-12-14 21:17:08,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 21:17:08,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:08,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:09,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:09,093 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:11,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:11,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 359 states and 616 transitions. [2022-12-14 21:17:11,396 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 616 transitions. [2022-12-14 21:17:11,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 21:17:11,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:11,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:11,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:11,436 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:32,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:32,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 391 states and 681 transitions. [2022-12-14 21:17:32,618 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 681 transitions. [2022-12-14 21:17:32,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 21:17:32,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:32,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:32,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:32,659 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:34,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:34,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 393 states and 684 transitions. [2022-12-14 21:17:34,802 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 684 transitions. [2022-12-14 21:17:34,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 21:17:34,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:34,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:34,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:34,850 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:36,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:36,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 395 states and 686 transitions. [2022-12-14 21:17:36,710 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 686 transitions. [2022-12-14 21:17:36,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 21:17:36,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:36,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:36,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:36,753 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:36,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:36,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 396 states and 686 transitions. [2022-12-14 21:17:36,869 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 686 transitions. [2022-12-14 21:17:36,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 21:17:36,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:36,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:36,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:36,912 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:37,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:37,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 397 states and 686 transitions. [2022-12-14 21:17:37,029 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 686 transitions. [2022-12-14 21:17:37,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 21:17:37,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:37,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:37,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:37,072 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:37,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:37,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 398 states and 686 transitions. [2022-12-14 21:17:37,208 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 686 transitions. [2022-12-14 21:17:37,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 21:17:37,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:37,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:37,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:37,273 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:37,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:37,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 399 states and 686 transitions. [2022-12-14 21:17:37,394 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 686 transitions. [2022-12-14 21:17:37,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 21:17:37,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:37,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:37,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:37,437 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:37,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:37,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 400 states and 686 transitions. [2022-12-14 21:17:37,554 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 686 transitions. [2022-12-14 21:17:37,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 21:17:37,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:37,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:37,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:37,595 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:37,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:37,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 401 states and 686 transitions. [2022-12-14 21:17:37,712 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 686 transitions. [2022-12-14 21:17:37,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 21:17:37,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:37,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:37,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:38,173 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:06,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:06,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 433 states and 751 transitions. [2022-12-14 21:18:06,603 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 751 transitions. [2022-12-14 21:18:06,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 21:18:06,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:06,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:06,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:06,955 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:09,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:09,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 435 states and 754 transitions. [2022-12-14 21:18:09,355 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 754 transitions. [2022-12-14 21:18:09,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 21:18:09,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:09,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:09,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:09,821 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:12,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:12,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 437 states and 756 transitions. [2022-12-14 21:18:12,706 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 756 transitions. [2022-12-14 21:18:12,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 21:18:12,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:12,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:12,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:13,080 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:13,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:13,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 438 states and 756 transitions. [2022-12-14 21:18:13,227 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 756 transitions. [2022-12-14 21:18:13,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 21:18:13,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:13,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:13,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:13,589 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:13,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:13,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 439 states and 756 transitions. [2022-12-14 21:18:13,762 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 756 transitions. [2022-12-14 21:18:13,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 21:18:13,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:13,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:13,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:14,165 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:14,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:14,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 440 states and 756 transitions. [2022-12-14 21:18:14,325 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 756 transitions. [2022-12-14 21:18:14,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 21:18:14,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:14,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:14,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:14,732 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:14,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:14,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 441 states and 756 transitions. [2022-12-14 21:18:14,908 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 756 transitions. [2022-12-14 21:18:14,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 21:18:14,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:14,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:14,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:15,311 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:15,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:15,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 442 states and 756 transitions. [2022-12-14 21:18:15,475 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 756 transitions. [2022-12-14 21:18:15,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 21:18:15,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:15,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:15,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:15,878 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:16,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:16,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 443 states and 756 transitions. [2022-12-14 21:18:16,039 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 756 transitions. [2022-12-14 21:18:16,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 21:18:16,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:16,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:16,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:16,157 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:18:18,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:18,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 445 states and 759 transitions. [2022-12-14 21:18:18,246 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 759 transitions. [2022-12-14 21:18:18,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 21:18:18,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:18,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:18,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:18,365 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:18:21,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:21,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 447 states and 762 transitions. [2022-12-14 21:18:21,188 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 762 transitions. [2022-12-14 21:18:21,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 21:18:21,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:21,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:21,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:22,043 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.