./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a14731-1325-4d49-9628-395e1fe0508e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a14731-1325-4d49-9628-395e1fe0508e/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_03a14731-1325-4d49-9628-395e1fe0508e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a14731-1325-4d49-9628-395e1fe0508e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a14731-1325-4d49-9628-395e1fe0508e/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_03a14731-1325-4d49-9628-395e1fe0508e/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 bb7f3b8fa32d5493bfca7086e69548af9d6372d67a054dd07846784fcdf24eca --- 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 [2022-12-15 03:46:50,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:46:50,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:46:50,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:46:50,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:46:50,882 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:46:50,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:46:50,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:46:50,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:46:50,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:46:50,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:46:50,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:46:50,887 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:46:50,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:46:50,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:46:50,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:46:50,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:46:50,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:46:50,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:46:50,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:46:50,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:46:50,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:46:50,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:46:50,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:46:50,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:46:50,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:46:50,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:46:50,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:46:50,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:46:50,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:46:50,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:46:50,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:46:50,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:46:50,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:46:50,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:46:50,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:46:50,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:46:50,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:46:50,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:46:50,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:46:50,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:46:50,912 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a14731-1325-4d49-9628-395e1fe0508e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:46:50,926 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:46:50,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:46:50,926 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:46:50,926 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:46:50,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:46:50,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:46:50,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:46:50,927 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:46:50,927 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:46:50,928 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:46:50,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:46:50,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:46:50,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:46:50,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:46:50,928 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:46:50,928 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:46:50,928 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:46:50,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:46:50,929 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:46:50,929 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:46:50,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:46:50,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:46:50,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:46:50,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:46:50,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:46:50,929 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:46:50,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:46:50,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:46:50,930 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_03a14731-1325-4d49-9628-395e1fe0508e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a14731-1325-4d49-9628-395e1fe0508e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb7f3b8fa32d5493bfca7086e69548af9d6372d67a054dd07846784fcdf24eca [2022-12-15 03:46:51,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:46:51,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:46:51,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:46:51,110 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:46:51,111 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:46:51,112 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a14731-1325-4d49-9628-395e1fe0508e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2022-12-15 03:46:53,724 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:46:53,910 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:46:53,910 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a14731-1325-4d49-9628-395e1fe0508e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2022-12-15 03:46:53,920 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a14731-1325-4d49-9628-395e1fe0508e/bin/ukojak-rkRKPMF4O4/data/42ce70d16/526ccee4c73c47f0a7a7dd44ed82b1ff/FLAG3f7489dfb [2022-12-15 03:46:53,934 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a14731-1325-4d49-9628-395e1fe0508e/bin/ukojak-rkRKPMF4O4/data/42ce70d16/526ccee4c73c47f0a7a7dd44ed82b1ff [2022-12-15 03:46:53,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:46:53,938 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:46:53,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:46:53,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:46:53,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:46:53,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:46:53" (1/1) ... [2022-12-15 03:46:53,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d9eb480 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:53, skipping insertion in model container [2022-12-15 03:46:53,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:46:53" (1/1) ... [2022-12-15 03:46:53,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:46:53,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:46:54,186 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_03a14731-1325-4d49-9628-395e1fe0508e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c[9241,9254] [2022-12-15 03:46:54,231 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:46:54,245 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:46:54,307 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_03a14731-1325-4d49-9628-395e1fe0508e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c[9241,9254] [2022-12-15 03:46:54,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:46:54,354 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:46:54,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:54 WrapperNode [2022-12-15 03:46:54,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:46:54,355 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:46:54,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:46:54,356 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:46:54,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:54" (1/1) ... [2022-12-15 03:46:54,371 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:54" (1/1) ... [2022-12-15 03:46:54,400 INFO L138 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 742 [2022-12-15 03:46:54,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:46:54,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:46:54,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:46:54,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:46:54,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:54" (1/1) ... [2022-12-15 03:46:54,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:54" (1/1) ... [2022-12-15 03:46:54,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:54" (1/1) ... [2022-12-15 03:46:54,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:54" (1/1) ... [2022-12-15 03:46:54,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:54" (1/1) ... [2022-12-15 03:46:54,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:54" (1/1) ... [2022-12-15 03:46:54,426 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:54" (1/1) ... [2022-12-15 03:46:54,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:54" (1/1) ... [2022-12-15 03:46:54,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:46:54,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:46:54,433 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:46:54,433 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:46:54,433 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:54" (1/1) ... [2022-12-15 03:46:54,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:46:54,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a14731-1325-4d49-9628-395e1fe0508e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:46:54,458 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a14731-1325-4d49-9628-395e1fe0508e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:46:54,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a14731-1325-4d49-9628-395e1fe0508e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:46:54,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:46:54,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:46:54,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:46:54,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:46:54,599 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:46:54,601 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:46:55,103 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:46:55,268 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:46:55,268 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:46:55,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:46:55 BoogieIcfgContainer [2022-12-15 03:46:55,271 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:46:55,272 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:46:55,272 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:46:55,280 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:46:55,280 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:46:55" (1/1) ... [2022-12-15 03:46:55,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:46:55,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:55,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 128 states and 222 transitions. [2022-12-15 03:46:55,330 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 222 transitions. [2022-12-15 03:46:55,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:46:55,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:55,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:55,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:55,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:55,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:55,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 128 states and 220 transitions. [2022-12-15 03:46:55,899 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 220 transitions. [2022-12-15 03:46:55,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 03:46:55,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:55,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:55,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:56,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:56,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:56,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 137 states and 237 transitions. [2022-12-15 03:46:56,437 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 237 transitions. [2022-12-15 03:46:56,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 03:46:56,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:56,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:56,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:56,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:56,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:56,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 138 states and 238 transitions. [2022-12-15 03:46:56,587 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 238 transitions. [2022-12-15 03:46:56,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 03:46:56,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:56,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:56,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:56,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:57,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:57,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 141 states and 243 transitions. [2022-12-15 03:46:57,275 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 243 transitions. [2022-12-15 03:46:57,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 03:46:57,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:57,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:57,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:57,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:57,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:57,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 134 states and 230 transitions. [2022-12-15 03:46:57,427 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 230 transitions. [2022-12-15 03:46:57,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 03:46:57,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:57,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:57,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:57,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:58,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:58,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 141 states and 243 transitions. [2022-12-15 03:46:58,344 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 243 transitions. [2022-12-15 03:46:58,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 03:46:58,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:58,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:58,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:58,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:58,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:58,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 138 states and 237 transitions. [2022-12-15 03:46:58,456 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 237 transitions. [2022-12-15 03:46:58,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 03:46:58,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:58,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:58,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:58,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:58,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:58,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 135 states and 229 transitions. [2022-12-15 03:46:58,585 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 229 transitions. [2022-12-15 03:46:58,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 03:46:58,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:58,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:58,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:58,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:00,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:00,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 135 states and 228 transitions. [2022-12-15 03:47:00,057 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 228 transitions. [2022-12-15 03:47:00,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 03:47:00,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:00,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:00,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:00,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:00,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:00,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 128 states and 216 transitions. [2022-12-15 03:47:00,158 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 216 transitions. [2022-12-15 03:47:00,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 03:47:00,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:00,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:00,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:00,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:02,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:02,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 128 states and 215 transitions. [2022-12-15 03:47:02,099 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 215 transitions. [2022-12-15 03:47:02,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 03:47:02,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:02,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:02,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:14,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:16,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:16,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 130 states and 216 transitions. [2022-12-15 03:48:16,899 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 216 transitions. [2022-12-15 03:48:16,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 03:48:16,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:16,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:16,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:48,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:46,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:46,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 134 states and 221 transitions. [2022-12-15 03:51:46,713 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 221 transitions. [2022-12-15 03:51:46,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 03:51:46,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:46,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:46,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:47,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:47,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:47,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 135 states and 223 transitions. [2022-12-15 03:51:47,828 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 223 transitions. [2022-12-15 03:51:47,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 03:51:47,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:47,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:47,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:49,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:51:55,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:55,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 137 states and 224 transitions. [2022-12-15 03:51:55,236 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 224 transitions. [2022-12-15 03:51:55,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 03:51:55,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:55,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:55,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:55,925 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:15,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:15,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 146 states and 239 transitions. [2022-12-15 03:52:15,454 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 239 transitions. [2022-12-15 03:52:15,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 03:52:15,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:15,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:15,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:16,145 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:34,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:34,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 160 states and 264 transitions. [2022-12-15 03:52:34,877 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 264 transitions. [2022-12-15 03:52:34,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 03:52:34,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:34,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:34,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:34,954 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:35,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:35,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 161 states and 264 transitions. [2022-12-15 03:52:35,045 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 264 transitions. [2022-12-15 03:52:35,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 03:52:35,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:35,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:35,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:35,640 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:52,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:52,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 180 states and 299 transitions. [2022-12-15 03:52:52,020 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 299 transitions. [2022-12-15 03:52:52,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 03:52:52,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:52,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:52,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:52,087 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:52,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:52,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 181 states and 299 transitions. [2022-12-15 03:52:52,174 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 299 transitions. [2022-12-15 03:52:52,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 03:52:52,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:52,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:52,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:52,255 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:52:52,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:52:52,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 182 states and 299 transitions. [2022-12-15 03:52:52,339 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 299 transitions. [2022-12-15 03:52:52,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 03:52:52,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:52:52,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:52:52,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:52,985 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:11,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:11,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 206 states and 344 transitions. [2022-12-15 03:53:11,286 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 344 transitions. [2022-12-15 03:53:11,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 03:53:11,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:11,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:11,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:11,360 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:11,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:11,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 207 states and 344 transitions. [2022-12-15 03:53:11,463 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 344 transitions. [2022-12-15 03:53:11,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 03:53:11,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:11,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:11,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:11,536 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:11,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:11,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 208 states and 344 transitions. [2022-12-15 03:53:11,633 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 344 transitions. [2022-12-15 03:53:11,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 03:53:11,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:11,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:11,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:11,705 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:11,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:11,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 209 states and 344 transitions. [2022-12-15 03:53:11,800 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 344 transitions. [2022-12-15 03:53:11,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 03:53:11,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:11,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:11,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:12,396 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:29,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:29,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 238 states and 399 transitions. [2022-12-15 03:53:29,392 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 399 transitions. [2022-12-15 03:53:29,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 03:53:29,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:29,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:29,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:29,458 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:29,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:29,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 239 states and 399 transitions. [2022-12-15 03:53:29,543 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 399 transitions. [2022-12-15 03:53:29,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 03:53:29,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:29,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:29,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:29,620 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:29,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:29,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 240 states and 399 transitions. [2022-12-15 03:53:29,717 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 399 transitions. [2022-12-15 03:53:29,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 03:53:29,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:29,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:29,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:29,789 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:29,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:29,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 241 states and 399 transitions. [2022-12-15 03:53:29,873 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 399 transitions. [2022-12-15 03:53:29,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 03:53:29,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:29,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:29,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:29,947 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:30,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:30,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 242 states and 399 transitions. [2022-12-15 03:53:30,055 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 399 transitions. [2022-12-15 03:53:30,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 03:53:30,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:30,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:30,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:30,711 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:46,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:46,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 276 states and 464 transitions. [2022-12-15 03:53:46,784 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 464 transitions. [2022-12-15 03:53:46,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 03:53:46,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:46,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:46,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:46,852 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:46,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:46,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 277 states and 464 transitions. [2022-12-15 03:53:46,949 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 464 transitions. [2022-12-15 03:53:46,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 03:53:46,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:46,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:46,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:47,015 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:47,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:47,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 278 states and 464 transitions. [2022-12-15 03:53:47,103 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 464 transitions. [2022-12-15 03:53:47,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 03:53:47,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:47,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:47,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:47,188 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:47,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:47,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 279 states and 464 transitions. [2022-12-15 03:53:47,336 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 464 transitions. [2022-12-15 03:53:47,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 03:53:47,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:47,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:47,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:47,415 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:47,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:47,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 280 states and 464 transitions. [2022-12-15 03:53:47,511 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 464 transitions. [2022-12-15 03:53:47,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 03:53:47,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:47,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:47,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:47,579 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:53:47,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:53:47,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 281 states and 464 transitions. [2022-12-15 03:53:47,664 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 464 transitions. [2022-12-15 03:53:47,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 03:53:47,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:53:47,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:53:47,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:53:47,704 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:01,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:01,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 312 states and 526 transitions. [2022-12-15 03:54:01,636 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 526 transitions. [2022-12-15 03:54:01,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 03:54:01,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:01,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:01,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:01,679 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:01,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:01,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 313 states and 526 transitions. [2022-12-15 03:54:01,826 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 526 transitions. [2022-12-15 03:54:01,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 03:54:01,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:01,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:01,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:01,885 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:01,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:01,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 314 states and 526 transitions. [2022-12-15 03:54:01,980 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 526 transitions. [2022-12-15 03:54:01,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 03:54:01,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:01,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:02,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:02,026 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:02,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:02,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 315 states and 526 transitions. [2022-12-15 03:54:02,136 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 526 transitions. [2022-12-15 03:54:02,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 03:54:02,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:02,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:02,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:02,181 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:02,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:02,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 316 states and 526 transitions. [2022-12-15 03:54:02,285 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 526 transitions. [2022-12-15 03:54:02,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 03:54:02,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:02,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:02,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:02,341 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:02,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:02,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 317 states and 526 transitions. [2022-12-15 03:54:02,508 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 526 transitions. [2022-12-15 03:54:02,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 03:54:02,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:02,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:02,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:02,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:02,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:02,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 318 states and 526 transitions. [2022-12-15 03:54:02,680 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 526 transitions. [2022-12-15 03:54:02,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 03:54:02,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:02,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:02,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:03,243 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:22,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:22,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 353 states and 593 transitions. [2022-12-15 03:54:22,924 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 593 transitions. [2022-12-15 03:54:22,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 03:54:22,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:22,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:22,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:22,961 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:23,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:23,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 354 states and 593 transitions. [2022-12-15 03:54:23,048 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 593 transitions. [2022-12-15 03:54:23,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 03:54:23,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:23,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:23,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:23,086 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:23,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:23,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 355 states and 593 transitions. [2022-12-15 03:54:23,175 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 593 transitions. [2022-12-15 03:54:23,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 03:54:23,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:23,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:23,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:23,213 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:23,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:23,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 356 states and 593 transitions. [2022-12-15 03:54:23,317 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 593 transitions. [2022-12-15 03:54:23,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 03:54:23,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:23,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:23,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:23,354 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:23,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:23,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 357 states and 593 transitions. [2022-12-15 03:54:23,442 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 593 transitions. [2022-12-15 03:54:23,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 03:54:23,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:23,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:23,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:23,479 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:23,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:23,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 358 states and 593 transitions. [2022-12-15 03:54:23,582 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 593 transitions. [2022-12-15 03:54:23,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 03:54:23,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:23,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:23,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:23,618 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:54:23,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:54:23,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 359 states and 593 transitions. [2022-12-15 03:54:23,706 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 593 transitions. [2022-12-15 03:54:23,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 03:54:23,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:54:23,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:54:23,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:54:24,194 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 03:55:33,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:33,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 379 states and 629 transitions. [2022-12-15 03:55:33,573 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 629 transitions. [2022-12-15 03:55:33,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 03:55:33,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:33,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:33,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:34,316 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 03:57:14,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:14,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 389 states and 646 transitions. [2022-12-15 03:57:14,950 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 646 transitions. [2022-12-15 03:57:14,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 03:57:14,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:14,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:14,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:15,052 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 03:57:15,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:15,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 390 states and 646 transitions. [2022-12-15 03:57:15,169 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 646 transitions. [2022-12-15 03:57:15,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 03:57:15,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:15,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:15,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:15,941 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 03:58:58,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:58,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 405 states and 673 transitions. [2022-12-15 03:58:58,357 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 673 transitions. [2022-12-15 03:58:58,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 03:58:58,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:58,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:58,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:58,461 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 03:58:58,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:58,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 406 states and 673 transitions. [2022-12-15 03:58:58,601 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 673 transitions. [2022-12-15 03:58:58,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 03:58:58,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:58,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:58,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:59,511 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 04:00:15,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:15,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 441 states and 739 transitions. [2022-12-15 04:00:15,872 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 739 transitions. [2022-12-15 04:00:15,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 04:00:15,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:15,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:15,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:16,799 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.