./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+cfa-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_399dc5ab-538a-4d72-9cb2-a479fa81a7a0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399dc5ab-538a-4d72-9cb2-a479fa81a7a0/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_399dc5ab-538a-4d72-9cb2-a479fa81a7a0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399dc5ab-538a-4d72-9cb2-a479fa81a7a0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399dc5ab-538a-4d72-9cb2-a479fa81a7a0/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_399dc5ab-538a-4d72-9cb2-a479fa81a7a0/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 7334648c93226b30578843a7fb29bf568bbbf46b83ab126a034690ad505a2960 --- 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 23:01:28,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:01:28,326 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:01:28,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:01:28,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:01:28,342 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:01:28,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:01:28,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:01:28,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:01:28,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:01:28,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:01:28,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:01:28,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:01:28,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:01:28,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:01:28,349 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:01:28,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:01:28,351 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:01:28,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:01:28,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:01:28,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:01:28,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:01:28,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:01:28,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:01:28,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:01:28,360 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:01:28,360 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:01:28,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:01:28,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:01:28,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:01:28,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:01:28,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:01:28,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:01:28,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:01:28,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:01:28,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:01:28,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:01:28,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:01:28,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:01:28,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:01:28,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:01:28,369 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399dc5ab-538a-4d72-9cb2-a479fa81a7a0/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:01:28,388 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:01:28,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:01:28,389 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:01:28,389 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:01:28,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:01:28,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:01:28,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:01:28,390 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:01:28,390 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:01:28,390 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:01:28,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:01:28,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:01:28,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:01:28,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:01:28,391 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:01:28,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:01:28,391 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:01:28,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:01:28,392 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:01:28,392 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:01:28,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:01:28,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:01:28,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:01:28,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:01:28,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:01:28,393 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:01:28,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:01:28,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:01:28,393 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_399dc5ab-538a-4d72-9cb2-a479fa81a7a0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399dc5ab-538a-4d72-9cb2-a479fa81a7a0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7334648c93226b30578843a7fb29bf568bbbf46b83ab126a034690ad505a2960 [2022-12-14 23:01:28,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:01:28,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:01:28,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:01:28,598 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:01:28,598 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:01:28,599 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399dc5ab-538a-4d72-9cb2-a479fa81a7a0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-12-14 23:01:31,275 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:01:31,470 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:01:31,470 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399dc5ab-538a-4d72-9cb2-a479fa81a7a0/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-12-14 23:01:31,476 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399dc5ab-538a-4d72-9cb2-a479fa81a7a0/bin/ukojak-rkRKPMF4O4/data/f6f1e5bc4/4fc878bb9ebe4d44beacf4834b536ee0/FLAG4d36b0db0 [2022-12-14 23:01:31,487 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399dc5ab-538a-4d72-9cb2-a479fa81a7a0/bin/ukojak-rkRKPMF4O4/data/f6f1e5bc4/4fc878bb9ebe4d44beacf4834b536ee0 [2022-12-14 23:01:31,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:01:31,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:01:31,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:01:31,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:01:31,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:01:31,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:01:31" (1/1) ... [2022-12-14 23:01:31,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f380b4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:31, skipping insertion in model container [2022-12-14 23:01:31,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:01:31" (1/1) ... [2022-12-14 23:01:31,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:01:31,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:01:31,712 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_399dc5ab-538a-4d72-9cb2-a479fa81a7a0/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[6730,6743] [2022-12-14 23:01:31,738 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:01:31,751 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:01:31,793 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_399dc5ab-538a-4d72-9cb2-a479fa81a7a0/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[6730,6743] [2022-12-14 23:01:31,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:01:31,824 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:01:31,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:31 WrapperNode [2022-12-14 23:01:31,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:01:31,826 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:01:31,826 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:01:31,826 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:01:31,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:31" (1/1) ... [2022-12-14 23:01:31,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:31" (1/1) ... [2022-12-14 23:01:31,862 INFO L138 Inliner]: procedures = 26, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 491 [2022-12-14 23:01:31,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:01:31,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:01:31,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:01:31,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:01:31,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:31" (1/1) ... [2022-12-14 23:01:31,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:31" (1/1) ... [2022-12-14 23:01:31,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:31" (1/1) ... [2022-12-14 23:01:31,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:31" (1/1) ... [2022-12-14 23:01:31,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:31" (1/1) ... [2022-12-14 23:01:31,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:31" (1/1) ... [2022-12-14 23:01:31,883 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:31" (1/1) ... [2022-12-14 23:01:31,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:31" (1/1) ... [2022-12-14 23:01:31,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:01:31,887 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:01:31,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:01:31,888 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:01:31,888 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:01:31" (1/1) ... [2022-12-14 23:01:31,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:01:31,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399dc5ab-538a-4d72-9cb2-a479fa81a7a0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:01:31,913 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399dc5ab-538a-4d72-9cb2-a479fa81a7a0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:01:31,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399dc5ab-538a-4d72-9cb2-a479fa81a7a0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:01:31,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:01:31,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:01:31,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:01:31,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:01:32,046 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:01:32,048 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:01:32,462 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:01:32,590 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:01:32,590 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:01:32,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:01:32 BoogieIcfgContainer [2022-12-14 23:01:32,592 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:01:32,592 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:01:32,592 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:01:32,599 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:01:32,600 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:01:32" (1/1) ... [2022-12-14 23:01:32,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:01:32,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:32,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 90 states and 152 transitions. [2022-12-14 23:01:32,645 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 152 transitions. [2022-12-14 23:01:32,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 23:01:32,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:32,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:32,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:32,944 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 23:01:33,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:33,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 92 states and 153 transitions. [2022-12-14 23:01:33,038 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 153 transitions. [2022-12-14 23:01:33,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:01:33,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:33,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:33,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:33,158 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 23:01:33,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:33,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 99 states and 164 transitions. [2022-12-14 23:01:33,292 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 164 transitions. [2022-12-14 23:01:33,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:01:33,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:33,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:33,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:33,350 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 23:01:33,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:33,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 100 states and 164 transitions. [2022-12-14 23:01:33,371 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 164 transitions. [2022-12-14 23:01:33,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:01:33,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:33,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:33,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:33,436 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 23:01:33,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:33,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 112 states and 184 transitions. [2022-12-14 23:01:33,674 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 184 transitions. [2022-12-14 23:01:33,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:01:33,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:33,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:33,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:33,768 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 23:01:33,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:33,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 113 states and 184 transitions. [2022-12-14 23:01:33,809 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 184 transitions. [2022-12-14 23:01:33,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:01:33,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:33,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:33,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:33,878 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 23:01:33,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:33,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 114 states and 184 transitions. [2022-12-14 23:01:33,910 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 184 transitions. [2022-12-14 23:01:33,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 23:01:33,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:33,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:33,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:33,983 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 23:01:34,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:34,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 131 states and 213 transitions. [2022-12-14 23:01:34,309 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 213 transitions. [2022-12-14 23:01:34,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 23:01:34,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:34,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:34,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:34,373 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 23:01:34,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:34,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 132 states and 213 transitions. [2022-12-14 23:01:34,405 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 213 transitions. [2022-12-14 23:01:34,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 23:01:34,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:34,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:34,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:34,464 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 23:01:34,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:34,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 133 states and 213 transitions. [2022-12-14 23:01:34,496 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 213 transitions. [2022-12-14 23:01:34,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 23:01:34,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:34,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:34,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:34,551 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 23:01:34,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:34,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 134 states and 213 transitions. [2022-12-14 23:01:34,590 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 213 transitions. [2022-12-14 23:01:34,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:01:34,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:34,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:34,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:34,666 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 23:01:35,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:35,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 156 states and 251 transitions. [2022-12-14 23:01:35,138 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 251 transitions. [2022-12-14 23:01:35,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:01:35,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:35,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:35,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:35,189 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 23:01:35,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:35,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 157 states and 251 transitions. [2022-12-14 23:01:35,217 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 251 transitions. [2022-12-14 23:01:35,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:01:35,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:35,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:35,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:35,255 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 23:01:35,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:35,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 158 states and 251 transitions. [2022-12-14 23:01:35,275 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 251 transitions. [2022-12-14 23:01:35,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:01:35,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:35,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:35,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:35,314 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 23:01:35,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:35,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 159 states and 251 transitions. [2022-12-14 23:01:35,334 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 251 transitions. [2022-12-14 23:01:35,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:01:35,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:35,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:35,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:35,372 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 23:01:35,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:35,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 160 states and 251 transitions. [2022-12-14 23:01:35,404 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 251 transitions. [2022-12-14 23:01:35,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 23:01:35,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:35,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:35,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:35,481 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 23:01:36,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:36,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 187 states and 298 transitions. [2022-12-14 23:01:36,230 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 298 transitions. [2022-12-14 23:01:36,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 23:01:36,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:36,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:36,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:36,275 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 23:01:36,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:36,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 188 states and 298 transitions. [2022-12-14 23:01:36,302 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 298 transitions. [2022-12-14 23:01:36,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 23:01:36,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:36,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:36,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:36,346 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 23:01:36,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:36,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 189 states and 298 transitions. [2022-12-14 23:01:36,370 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 298 transitions. [2022-12-14 23:01:36,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 23:01:36,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:36,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:36,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:36,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:36,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:36,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 190 states and 298 transitions. [2022-12-14 23:01:36,430 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 298 transitions. [2022-12-14 23:01:36,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 23:01:36,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:36,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:36,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:36,466 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 23:01:36,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:36,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 191 states and 298 transitions. [2022-12-14 23:01:36,498 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 298 transitions. [2022-12-14 23:01:36,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 23:01:36,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:36,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:36,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:36,554 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 23:01:36,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:36,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 192 states and 298 transitions. [2022-12-14 23:01:36,589 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 298 transitions. [2022-12-14 23:01:36,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 23:01:36,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:36,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:36,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:36,881 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 23:01:40,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:40,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 224 states and 355 transitions. [2022-12-14 23:01:40,112 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 355 transitions. [2022-12-14 23:01:40,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 23:01:40,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:40,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:40,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:40,186 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 23:01:40,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:40,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 225 states and 355 transitions. [2022-12-14 23:01:40,213 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 355 transitions. [2022-12-14 23:01:40,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 23:01:40,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:40,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:40,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:40,294 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 23:01:40,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:40,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 226 states and 355 transitions. [2022-12-14 23:01:40,319 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 355 transitions. [2022-12-14 23:01:40,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 23:01:40,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:40,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:40,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:40,392 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 23:01:40,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:40,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 227 states and 355 transitions. [2022-12-14 23:01:40,418 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 355 transitions. [2022-12-14 23:01:40,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 23:01:40,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:40,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:40,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:40,504 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 23:01:40,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:40,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 228 states and 355 transitions. [2022-12-14 23:01:40,549 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 355 transitions. [2022-12-14 23:01:40,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 23:01:40,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:40,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:40,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:40,619 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 23:01:40,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:40,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 229 states and 355 transitions. [2022-12-14 23:01:40,650 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 355 transitions. [2022-12-14 23:01:40,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 23:01:40,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:40,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:40,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:40,716 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 23:01:40,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:40,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 230 states and 355 transitions. [2022-12-14 23:01:40,751 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 355 transitions. [2022-12-14 23:01:40,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 23:01:40,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:40,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:40,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:40,878 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 23:01:46,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:46,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 263 states and 413 transitions. [2022-12-14 23:01:46,637 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 413 transitions. [2022-12-14 23:01:46,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 23:01:46,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:46,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:46,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:47,546 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 23:01:57,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:57,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 297 states and 471 transitions. [2022-12-14 23:01:57,451 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 471 transitions. [2022-12-14 23:01:57,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 23:01:57,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:57,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:57,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:57,499 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 23:01:57,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:57,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 298 states and 471 transitions. [2022-12-14 23:01:57,538 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 471 transitions. [2022-12-14 23:01:57,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 23:01:57,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:57,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:57,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:57,713 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 23:01:57,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:57,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 299 states and 471 transitions. [2022-12-14 23:01:57,829 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 471 transitions. [2022-12-14 23:01:57,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 23:01:57,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:57,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:57,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:57,865 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 23:01:57,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:57,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 300 states and 471 transitions. [2022-12-14 23:01:57,912 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 471 transitions. [2022-12-14 23:01:57,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 23:01:57,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:57,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:57,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:58,066 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 23:01:58,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:58,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 301 states and 471 transitions. [2022-12-14 23:01:58,196 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 471 transitions. [2022-12-14 23:01:58,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 23:01:58,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:58,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:58,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:58,319 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 23:01:58,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:58,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 302 states and 474 transitions. [2022-12-14 23:01:58,865 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 474 transitions. [2022-12-14 23:01:58,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 23:01:58,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:58,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:58,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:58,919 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 23:01:59,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:59,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 303 states and 474 transitions. [2022-12-14 23:01:59,198 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 474 transitions. [2022-12-14 23:01:59,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 23:01:59,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:59,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:59,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:59,233 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 23:01:59,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:59,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 304 states and 474 transitions. [2022-12-14 23:01:59,281 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 474 transitions. [2022-12-14 23:01:59,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 23:01:59,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:59,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:59,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:59,400 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 23:01:59,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:59,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 305 states and 474 transitions. [2022-12-14 23:01:59,507 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 474 transitions. [2022-12-14 23:01:59,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 23:01:59,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:59,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:59,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:59,654 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 23:02:00,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:00,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 306 states and 477 transitions. [2022-12-14 23:02:00,338 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 477 transitions. [2022-12-14 23:02:00,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 23:02:00,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:00,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:00,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:00,369 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 23:02:00,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:00,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 307 states and 477 transitions. [2022-12-14 23:02:00,677 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 477 transitions. [2022-12-14 23:02:00,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 23:02:00,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:00,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:00,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:00,727 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 23:02:00,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:00,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 308 states and 477 transitions. [2022-12-14 23:02:00,765 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 477 transitions. [2022-12-14 23:02:00,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 23:02:00,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:00,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:00,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:00,868 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 23:02:00,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:00,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 309 states and 477 transitions. [2022-12-14 23:02:00,967 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 477 transitions. [2022-12-14 23:02:00,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 23:02:00,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:00,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:00,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:01,434 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 23:02:13,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:13,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 322 states and 498 transitions. [2022-12-14 23:02:13,649 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 498 transitions. [2022-12-14 23:02:13,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 23:02:13,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:13,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:13,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:14,101 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 23:02:30,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:30,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 345 states and 537 transitions. [2022-12-14 23:02:30,098 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 537 transitions. [2022-12-14 23:02:30,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 23:02:30,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:30,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:30,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:30,557 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 23:02:47,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:47,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 363 states and 567 transitions. [2022-12-14 23:02:47,007 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 567 transitions. [2022-12-14 23:02:47,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 23:02:47,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:47,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:47,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:47,593 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 23:03:12,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:12,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 371 states and 579 transitions. [2022-12-14 23:03:12,959 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 579 transitions. [2022-12-14 23:03:12,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 23:03:12,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:12,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:12,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:13,009 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 23:03:13,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:13,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 372 states and 579 transitions. [2022-12-14 23:03:13,094 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 579 transitions. [2022-12-14 23:03:13,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 23:03:13,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:13,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:13,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:13,140 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 23:03:13,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:13,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 373 states and 579 transitions. [2022-12-14 23:03:13,229 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 579 transitions. [2022-12-14 23:03:13,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 23:03:13,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:13,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:13,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:13,264 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 23:03:13,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:13,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 374 states and 579 transitions. [2022-12-14 23:03:13,329 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 579 transitions. [2022-12-14 23:03:13,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 23:03:13,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:13,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:13,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:13,364 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 23:03:13,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:13,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 375 states and 579 transitions. [2022-12-14 23:03:13,432 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 579 transitions. [2022-12-14 23:03:13,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 23:03:13,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:13,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:13,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:14,435 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 23:03:16,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:16,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 377 states and 593 transitions. [2022-12-14 23:03:16,822 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 593 transitions. [2022-12-14 23:03:16,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 23:03:16,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:16,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:16,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:48,745 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:49,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:49,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 428 states and 742 transitions. [2022-12-14 23:07:49,138 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 742 transitions. [2022-12-14 23:07:49,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 23:07:49,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:49,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:49,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:49,732 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:09:09,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:09,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 452 states and 790 transitions. [2022-12-14 23:09:09,015 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 790 transitions. [2022-12-14 23:09:09,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 23:09:09,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:09,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:09,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:09,658 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:10:47,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:47,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 481 states and 847 transitions. [2022-12-14 23:10:47,206 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 847 transitions. [2022-12-14 23:10:47,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 23:10:47,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:47,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:47,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:47,994 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:12:00,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:00,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 500 states and 884 transitions. [2022-12-14 23:12:00,680 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 884 transitions. [2022-12-14 23:12:00,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 23:12:00,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:00,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:00,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:01,635 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 23:13:02,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:02,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 514 states and 910 transitions. [2022-12-14 23:13:02,411 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 910 transitions. [2022-12-14 23:13:02,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 23:13:02,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:02,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:02,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:03,340 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 23:13:39,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:39,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 523 states and 925 transitions. [2022-12-14 23:13:39,455 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 925 transitions. [2022-12-14 23:13:39,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 23:13:39,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:39,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:39,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:40,218 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 23:13:52,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:52,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 527 states and 931 transitions. [2022-12-14 23:13:52,838 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 931 transitions. [2022-12-14 23:13:52,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 23:13:52,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:52,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:52,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:09,226 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.