./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.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_a948df81-599d-4838-aafd-ffbd713733b5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a948df81-599d-4838-aafd-ffbd713733b5/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_a948df81-599d-4838-aafd-ffbd713733b5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a948df81-599d-4838-aafd-ffbd713733b5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a948df81-599d-4838-aafd-ffbd713733b5/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_a948df81-599d-4838-aafd-ffbd713733b5/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 db03244f437c604118fe4e6b7fad5fed51908f88ca97b14f50d7801b4370610e --- 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 22:04:44,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:04:44,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:04:44,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:04:45,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:04:45,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:04:45,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:04:45,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:04:45,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:04:45,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:04:45,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:04:45,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:04:45,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:04:45,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:04:45,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:04:45,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:04:45,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:04:45,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:04:45,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:04:45,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:04:45,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:04:45,018 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:04:45,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:04:45,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:04:45,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:04:45,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:04:45,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:04:45,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:04:45,025 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:04:45,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:04:45,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:04:45,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:04:45,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:04:45,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:04:45,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:04:45,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:04:45,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:04:45,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:04:45,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:04:45,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:04:45,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:04:45,032 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a948df81-599d-4838-aafd-ffbd713733b5/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:04:45,045 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:04:45,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:04:45,046 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:04:45,046 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:04:45,047 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:04:45,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:04:45,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:04:45,053 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:04:45,053 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:04:45,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:04:45,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:04:45,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:04:45,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:04:45,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:04:45,054 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:04:45,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:04:45,054 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:04:45,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:04:45,055 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:04:45,055 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:04:45,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:04:45,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:04:45,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:04:45,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:04:45,056 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:04:45,056 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:04:45,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:04:45,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:04:45,057 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_a948df81-599d-4838-aafd-ffbd713733b5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a948df81-599d-4838-aafd-ffbd713733b5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db03244f437c604118fe4e6b7fad5fed51908f88ca97b14f50d7801b4370610e [2022-12-14 22:04:45,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:04:45,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:04:45,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:04:45,265 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:04:45,266 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:04:45,267 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a948df81-599d-4838-aafd-ffbd713733b5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2022-12-14 22:04:47,936 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:04:48,102 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:04:48,102 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a948df81-599d-4838-aafd-ffbd713733b5/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2022-12-14 22:04:48,109 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a948df81-599d-4838-aafd-ffbd713733b5/bin/ukojak-rkRKPMF4O4/data/08520f0c9/ac4ee5ae76a34cd29114202df3cc4fac/FLAGf9b26e514 [2022-12-14 22:04:48,119 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a948df81-599d-4838-aafd-ffbd713733b5/bin/ukojak-rkRKPMF4O4/data/08520f0c9/ac4ee5ae76a34cd29114202df3cc4fac [2022-12-14 22:04:48,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:04:48,122 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:04:48,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:04:48,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:04:48,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:04:48,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:04:48" (1/1) ... [2022-12-14 22:04:48,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39f81fdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:48, skipping insertion in model container [2022-12-14 22:04:48,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:04:48" (1/1) ... [2022-12-14 22:04:48,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:04:48,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:04:48,318 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_a948df81-599d-4838-aafd-ffbd713733b5/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c[9243,9256] [2022-12-14 22:04:48,357 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:04:48,367 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:04:48,413 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_a948df81-599d-4838-aafd-ffbd713733b5/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c[9243,9256] [2022-12-14 22:04:48,437 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:04:48,449 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:04:48,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:48 WrapperNode [2022-12-14 22:04:48,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:04:48,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:04:48,450 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:04:48,450 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:04:48,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:48" (1/1) ... [2022-12-14 22:04:48,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:48" (1/1) ... [2022-12-14 22:04:48,504 INFO L138 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 744 [2022-12-14 22:04:48,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:04:48,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:04:48,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:04:48,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:04:48,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:48" (1/1) ... [2022-12-14 22:04:48,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:48" (1/1) ... [2022-12-14 22:04:48,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:48" (1/1) ... [2022-12-14 22:04:48,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:48" (1/1) ... [2022-12-14 22:04:48,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:48" (1/1) ... [2022-12-14 22:04:48,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:48" (1/1) ... [2022-12-14 22:04:48,534 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:48" (1/1) ... [2022-12-14 22:04:48,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:48" (1/1) ... [2022-12-14 22:04:48,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:04:48,542 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:04:48,542 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:04:48,542 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:04:48,543 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:04:48" (1/1) ... [2022-12-14 22:04:48,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:04:48,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a948df81-599d-4838-aafd-ffbd713733b5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:04:48,569 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a948df81-599d-4838-aafd-ffbd713733b5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:04:48,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a948df81-599d-4838-aafd-ffbd713733b5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:04:48,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:04:48,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:04:48,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:04:48,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:04:48,704 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:04:48,705 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:04:49,273 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:04:49,410 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:04:49,410 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:04:49,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:04:49 BoogieIcfgContainer [2022-12-14 22:04:49,412 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:04:49,413 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:04:49,413 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:04:49,420 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:04:49,420 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:04:49" (1/1) ... [2022-12-14 22:04:49,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:04:49,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:49,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 128 states and 222 transitions. [2022-12-14 22:04:49,463 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 222 transitions. [2022-12-14 22:04:49,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 22:04:49,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:49,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:49,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:49,844 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 22:04:49,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:49,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 140 states and 244 transitions. [2022-12-14 22:04:49,988 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 244 transitions. [2022-12-14 22:04:49,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 22:04:49,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:49,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:50,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:50,176 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 22:04:50,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:50,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 141 states and 245 transitions. [2022-12-14 22:04:50,204 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 245 transitions. [2022-12-14 22:04:50,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 22:04:50,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:50,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:50,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:50,315 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 22:04:50,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:50,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 147 states and 256 transitions. [2022-12-14 22:04:50,598 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 256 transitions. [2022-12-14 22:04:50,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 22:04:50,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:50,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:50,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:50,732 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 22:04:50,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:50,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 148 states and 257 transitions. [2022-12-14 22:04:50,761 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 257 transitions. [2022-12-14 22:04:50,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 22:04:50,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:50,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:50,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:50,882 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 22:04:50,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:50,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 137 states and 237 transitions. [2022-12-14 22:04:50,910 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 237 transitions. [2022-12-14 22:04:50,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 22:04:50,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:50,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:50,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:51,063 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 22:04:51,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:51,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 147 states and 256 transitions. [2022-12-14 22:04:51,599 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 256 transitions. [2022-12-14 22:04:51,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 22:04:51,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:51,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:51,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:51,684 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 22:04:51,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:51,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 144 states and 250 transitions. [2022-12-14 22:04:51,705 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 250 transitions. [2022-12-14 22:04:51,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 22:04:51,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:51,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:51,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:51,773 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 22:04:51,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:51,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 145 states and 251 transitions. [2022-12-14 22:04:51,795 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 251 transitions. [2022-12-14 22:04:51,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 22:04:51,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:51,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:51,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:51,862 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 22:04:51,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:51,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 138 states and 236 transitions. [2022-12-14 22:04:51,884 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 236 transitions. [2022-12-14 22:04:51,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 22:04:51,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:51,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:51,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:52,001 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 22:04:53,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:53,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 141 states and 241 transitions. [2022-12-14 22:04:53,070 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 241 transitions. [2022-12-14 22:04:53,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 22:04:53,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:53,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:53,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:53,131 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 22:04:53,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:53,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 142 states and 242 transitions. [2022-12-14 22:04:53,151 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 242 transitions. [2022-12-14 22:04:53,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 22:04:53,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:53,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:53,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:53,209 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 22:04:53,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:53,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 131 states and 223 transitions. [2022-12-14 22:04:53,228 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 223 transitions. [2022-12-14 22:04:53,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 22:04:53,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:53,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:53,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:53,398 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 22:04:54,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:54,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 131 states and 222 transitions. [2022-12-14 22:04:54,926 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 222 transitions. [2022-12-14 22:04:54,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 22:04:54,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:54,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:54,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:54,991 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 22:04:55,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:55,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 128 states and 216 transitions. [2022-12-14 22:04:55,012 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 216 transitions. [2022-12-14 22:04:55,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 22:04:55,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:55,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:55,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:55,187 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 22:04:56,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:56,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 128 states and 215 transitions. [2022-12-14 22:04:56,881 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 215 transitions. [2022-12-14 22:04:56,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 22:04:56,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:56,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:56,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:10,283 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 22:06:16,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:16,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 130 states and 216 transitions. [2022-12-14 22:06:16,763 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 216 transitions. [2022-12-14 22:06:16,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 22:06:16,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:16,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:16,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:47,341 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 22:09:42,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:42,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 134 states and 220 transitions. [2022-12-14 22:09:42,733 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 220 transitions. [2022-12-14 22:09:42,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 22:09:42,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:42,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:42,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:43,341 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 22:09:43,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:43,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 135 states and 221 transitions. [2022-12-14 22:09:43,912 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 221 transitions. [2022-12-14 22:09:43,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 22:09:43,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:43,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:43,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:45,499 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 22:09:50,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:50,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 137 states and 222 transitions. [2022-12-14 22:09:50,668 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 222 transitions. [2022-12-14 22:09:50,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 22:09:50,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:50,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:50,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:51,224 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:10:10,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:10,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 146 states and 236 transitions. [2022-12-14 22:10:10,641 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 236 transitions. [2022-12-14 22:10:10,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 22:10:10,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:10,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:10,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:11,204 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:10:28,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:28,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 160 states and 260 transitions. [2022-12-14 22:10:28,769 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 260 transitions. [2022-12-14 22:10:28,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 22:10:28,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:28,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:28,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:28,842 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:10:28,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:28,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 161 states and 260 transitions. [2022-12-14 22:10:28,916 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 260 transitions. [2022-12-14 22:10:28,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 22:10:28,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:28,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:28,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:29,507 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:10:48,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:48,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 180 states and 294 transitions. [2022-12-14 22:10:48,349 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 294 transitions. [2022-12-14 22:10:48,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 22:10:48,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:48,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:48,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:48,429 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:10:48,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:48,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 181 states and 294 transitions. [2022-12-14 22:10:48,534 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 294 transitions. [2022-12-14 22:10:48,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 22:10:48,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:48,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:48,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:48,617 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:10:48,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:48,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 182 states and 294 transitions. [2022-12-14 22:10:48,705 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 294 transitions. [2022-12-14 22:10:48,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 22:10:48,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:48,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:49,431 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:07,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:07,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 206 states and 338 transitions. [2022-12-14 22:11:07,607 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 338 transitions. [2022-12-14 22:11:07,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 22:11:07,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:07,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:07,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:07,685 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:07,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:07,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 207 states and 338 transitions. [2022-12-14 22:11:07,786 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 338 transitions. [2022-12-14 22:11:07,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 22:11:07,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:07,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:07,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:07,861 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:07,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:07,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 208 states and 338 transitions. [2022-12-14 22:11:07,960 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 338 transitions. [2022-12-14 22:11:07,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 22:11:07,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:07,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:07,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:08,038 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:08,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:08,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 209 states and 338 transitions. [2022-12-14 22:11:08,136 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 338 transitions. [2022-12-14 22:11:08,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 22:11:08,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:08,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:08,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:08,780 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:26,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:26,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 238 states and 392 transitions. [2022-12-14 22:11:26,786 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 392 transitions. [2022-12-14 22:11:26,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 22:11:26,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:26,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:26,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:26,856 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:26,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:26,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 239 states and 392 transitions. [2022-12-14 22:11:26,947 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 392 transitions. [2022-12-14 22:11:26,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 22:11:26,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:26,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:26,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:27,018 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:27,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:27,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 240 states and 392 transitions. [2022-12-14 22:11:27,095 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 392 transitions. [2022-12-14 22:11:27,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 22:11:27,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:27,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:27,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:27,175 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:27,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:27,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 241 states and 392 transitions. [2022-12-14 22:11:27,252 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 392 transitions. [2022-12-14 22:11:27,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 22:11:27,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:27,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:27,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:27,330 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:27,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:27,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 242 states and 392 transitions. [2022-12-14 22:11:27,420 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 392 transitions. [2022-12-14 22:11:27,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 22:11:27,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:27,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:27,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:28,050 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:44,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:44,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 276 states and 456 transitions. [2022-12-14 22:11:44,521 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 456 transitions. [2022-12-14 22:11:44,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 22:11:44,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:44,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:44,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:44,606 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:44,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:44,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 277 states and 456 transitions. [2022-12-14 22:11:44,689 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 456 transitions. [2022-12-14 22:11:44,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 22:11:44,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:44,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:44,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:44,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:44,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:44,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 278 states and 456 transitions. [2022-12-14 22:11:44,843 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 456 transitions. [2022-12-14 22:11:44,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 22:11:44,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:44,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:44,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:44,926 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:45,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:45,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 279 states and 456 transitions. [2022-12-14 22:11:45,018 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 456 transitions. [2022-12-14 22:11:45,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 22:11:45,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:45,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:45,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:45,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:45,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:45,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 280 states and 456 transitions. [2022-12-14 22:11:45,184 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 456 transitions. [2022-12-14 22:11:45,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 22:11:45,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:45,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:45,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:45,252 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:45,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:45,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 281 states and 456 transitions. [2022-12-14 22:11:45,332 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 456 transitions. [2022-12-14 22:11:45,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 22:11:45,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:45,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:45,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:45,372 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:00,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:00,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 312 states and 518 transitions. [2022-12-14 22:12:00,247 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 518 transitions. [2022-12-14 22:12:00,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 22:12:00,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:00,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:00,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:00,287 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:00,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:00,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 313 states and 518 transitions. [2022-12-14 22:12:00,376 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 518 transitions. [2022-12-14 22:12:00,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 22:12:00,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:00,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:00,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:00,415 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:00,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:00,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 314 states and 518 transitions. [2022-12-14 22:12:00,517 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 518 transitions. [2022-12-14 22:12:00,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 22:12:00,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:00,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:00,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:00,556 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:00,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:00,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 315 states and 518 transitions. [2022-12-14 22:12:00,644 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 518 transitions. [2022-12-14 22:12:00,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 22:12:00,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:00,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:00,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:00,683 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:00,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:00,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 316 states and 518 transitions. [2022-12-14 22:12:00,796 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 518 transitions. [2022-12-14 22:12:00,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 22:12:00,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:00,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:00,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:00,835 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:00,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:00,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 317 states and 518 transitions. [2022-12-14 22:12:00,925 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 518 transitions. [2022-12-14 22:12:00,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 22:12:00,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:00,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:00,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:00,965 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:01,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:01,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 318 states and 518 transitions. [2022-12-14 22:12:01,070 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 518 transitions. [2022-12-14 22:12:01,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 22:12:01,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:01,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:01,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:01,372 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 22:12:19,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:19,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 349 states and 580 transitions. [2022-12-14 22:12:19,327 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 580 transitions. [2022-12-14 22:12:19,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 22:12:19,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:19,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:19,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:19,638 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 22:12:19,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:19,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 350 states and 580 transitions. [2022-12-14 22:12:19,788 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 580 transitions. [2022-12-14 22:12:19,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 22:12:19,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:19,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:19,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:20,150 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 22:12:20,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:20,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 351 states and 580 transitions. [2022-12-14 22:12:20,264 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 580 transitions. [2022-12-14 22:12:20,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 22:12:20,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:20,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:20,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:20,573 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 22:12:20,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:20,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 352 states and 580 transitions. [2022-12-14 22:12:20,680 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 580 transitions. [2022-12-14 22:12:20,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 22:12:20,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:20,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:20,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:21,013 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 22:12:21,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:21,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 353 states and 580 transitions. [2022-12-14 22:12:21,134 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 580 transitions. [2022-12-14 22:12:21,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 22:12:21,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:21,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:21,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:21,454 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 22:12:21,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:21,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 354 states and 580 transitions. [2022-12-14 22:12:21,581 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 580 transitions. [2022-12-14 22:12:21,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 22:12:21,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:21,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:21,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:21,891 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 22:12:22,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:22,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 355 states and 580 transitions. [2022-12-14 22:12:22,008 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 580 transitions. [2022-12-14 22:12:22,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 22:12:22,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:22,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:22,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:22,495 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 22:13:26,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:26,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 375 states and 615 transitions. [2022-12-14 22:13:26,664 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 615 transitions. [2022-12-14 22:13:26,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 22:13:26,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:26,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:26,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:27,478 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:14:21,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:21,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 410 states and 680 transitions. [2022-12-14 22:14:21,011 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 680 transitions. [2022-12-14 22:14:21,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 22:14:21,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:21,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:21,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:21,774 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 22:15:45,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:45,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 425 states and 705 transitions. [2022-12-14 22:15:45,640 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 705 transitions. [2022-12-14 22:15:45,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 22:15:45,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:45,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:45,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:46,537 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 22:17:04,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:04,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 450 states and 755 transitions. [2022-12-14 22:17:04,796 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 755 transitions. [2022-12-14 22:17:04,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 22:17:04,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:04,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:04,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:04,962 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:17:07,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:07,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 452 states and 758 transitions. [2022-12-14 22:17:07,636 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 758 transitions. [2022-12-14 22:17:07,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 22:17:07,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:07,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:07,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:08,439 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 22:17:48,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:48,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 462 states and 773 transitions. [2022-12-14 22:17:48,609 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 773 transitions. [2022-12-14 22:17:48,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 22:17:48,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:48,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:48,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:48,754 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 22:17:51,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:51,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 463 states and 779 transitions. [2022-12-14 22:17:51,533 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 779 transitions. [2022-12-14 22:17:51,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 22:17:51,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:51,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:51,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:51,654 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:17:54,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:54,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 464 states and 782 transitions. [2022-12-14 22:17:54,987 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 782 transitions. [2022-12-14 22:17:54,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 22:17:54,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:54,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:55,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:55,108 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 22:17:58,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:58,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 465 states and 785 transitions. [2022-12-14 22:17:58,392 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 785 transitions. [2022-12-14 22:17:58,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 22:17:58,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:58,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:58,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:58,499 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 22:18:00,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:00,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 467 states and 785 transitions. [2022-12-14 22:18:00,912 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 785 transitions. [2022-12-14 22:18:00,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 22:18:00,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:00,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:01,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat