./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.UNBOUNDED.pals.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_a4a06da8-02fb-44be-960a-0fceea78e4f1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a06da8-02fb-44be-960a-0fceea78e4f1/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_a4a06da8-02fb-44be-960a-0fceea78e4f1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a06da8-02fb-44be-960a-0fceea78e4f1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a06da8-02fb-44be-960a-0fceea78e4f1/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_a4a06da8-02fb-44be-960a-0fceea78e4f1/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 62204da2eab9fabc07e0a3780bac6c183714a9a5b9e2b6bd6a8ef0836349aca5 --- 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 18:23:37,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:23:37,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:23:37,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:23:37,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:23:37,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:23:37,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:23:37,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:23:37,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:23:37,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:23:37,029 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:23:37,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:23:37,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:23:37,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:23:37,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:23:37,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:23:37,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:23:37,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:23:37,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:23:37,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:23:37,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:23:37,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:23:37,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:23:37,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:23:37,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:23:37,042 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:23:37,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:23:37,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:23:37,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:23:37,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:23:37,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:23:37,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:23:37,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:23:37,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:23:37,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:23:37,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:23:37,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:23:37,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:23:37,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:23:37,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:23:37,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:23:37,049 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a06da8-02fb-44be-960a-0fceea78e4f1/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 18:23:37,063 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:23:37,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:23:37,064 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:23:37,064 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:23:37,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:23:37,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:23:37,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:23:37,065 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:23:37,065 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:23:37,065 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:23:37,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:23:37,066 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:23:37,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:23:37,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:23:37,066 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:23:37,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:23:37,066 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:23:37,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:23:37,067 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:23:37,067 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:23:37,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:23:37,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:23:37,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:23:37,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:23:37,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:23:37,068 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:23:37,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:23:37,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:23:37,068 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_a4a06da8-02fb-44be-960a-0fceea78e4f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a06da8-02fb-44be-960a-0fceea78e4f1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62204da2eab9fabc07e0a3780bac6c183714a9a5b9e2b6bd6a8ef0836349aca5 [2022-12-14 18:23:37,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:23:37,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:23:37,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:23:37,280 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:23:37,280 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:23:37,281 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a06da8-02fb-44be-960a-0fceea78e4f1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.UNBOUNDED.pals.c [2022-12-14 18:23:39,827 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:23:40,039 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:23:40,040 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a06da8-02fb-44be-960a-0fceea78e4f1/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.UNBOUNDED.pals.c [2022-12-14 18:23:40,050 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a06da8-02fb-44be-960a-0fceea78e4f1/bin/ukojak-rkRKPMF4O4/data/d19ebf9bf/2dc47d3c19f747b7a48d96464c849928/FLAGd30e45293 [2022-12-14 18:23:40,398 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a06da8-02fb-44be-960a-0fceea78e4f1/bin/ukojak-rkRKPMF4O4/data/d19ebf9bf/2dc47d3c19f747b7a48d96464c849928 [2022-12-14 18:23:40,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:23:40,401 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:23:40,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:23:40,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:23:40,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:23:40,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:23:40" (1/1) ... [2022-12-14 18:23:40,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65c46d5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:23:40, skipping insertion in model container [2022-12-14 18:23:40,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:23:40" (1/1) ... [2022-12-14 18:23:40,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:23:40,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:23:40,607 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_a4a06da8-02fb-44be-960a-0fceea78e4f1/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.UNBOUNDED.pals.c[28366,28379] [2022-12-14 18:23:40,611 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:23:40,623 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:23:40,695 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_a4a06da8-02fb-44be-960a-0fceea78e4f1/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.UNBOUNDED.pals.c[28366,28379] [2022-12-14 18:23:40,695 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:23:40,711 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:23:40,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:23:40 WrapperNode [2022-12-14 18:23:40,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:23:40,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:23:40,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:23:40,713 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:23:40,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:23:40" (1/1) ... [2022-12-14 18:23:40,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:23:40" (1/1) ... [2022-12-14 18:23:40,774 INFO L138 Inliner]: procedures = 24, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 904 [2022-12-14 18:23:40,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:23:40,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:23:40,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:23:40,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:23:40,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:23:40" (1/1) ... [2022-12-14 18:23:40,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:23:40" (1/1) ... [2022-12-14 18:23:40,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:23:40" (1/1) ... [2022-12-14 18:23:40,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:23:40" (1/1) ... [2022-12-14 18:23:40,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:23:40" (1/1) ... [2022-12-14 18:23:40,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:23:40" (1/1) ... [2022-12-14 18:23:40,817 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:23:40" (1/1) ... [2022-12-14 18:23:40,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:23:40" (1/1) ... [2022-12-14 18:23:40,823 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:23:40,823 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:23:40,824 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:23:40,824 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:23:40,824 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:23:40" (1/1) ... [2022-12-14 18:23:40,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:23:40,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a06da8-02fb-44be-960a-0fceea78e4f1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:23:40,851 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a06da8-02fb-44be-960a-0fceea78e4f1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:23:40,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4a06da8-02fb-44be-960a-0fceea78e4f1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:23:40,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:23:40,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:23:40,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:23:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:23:40,986 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:23:40,987 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:23:41,596 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:23:42,244 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:23:42,244 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 18:23:42,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:23:42 BoogieIcfgContainer [2022-12-14 18:23:42,246 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:23:42,247 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:23:42,247 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:23:42,254 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:23:42,254 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:23:42" (1/1) ... [2022-12-14 18:23:42,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:23:42,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:42,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2022-12-14 18:23:42,301 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2022-12-14 18:23:42,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 18:23:42,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:42,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:42,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:44,674 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 18:23:44,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:44,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 141 states and 226 transitions. [2022-12-14 18:23:44,886 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 226 transitions. [2022-12-14 18:23:44,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 18:23:44,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:44,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:44,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:46,521 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 18:23:46,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:46,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 144 states and 232 transitions. [2022-12-14 18:23:46,806 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 232 transitions. [2022-12-14 18:23:46,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 18:23:46,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:46,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:46,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:47,910 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 18:23:48,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:48,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 148 states and 240 transitions. [2022-12-14 18:23:48,296 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2022-12-14 18:23:48,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 18:23:48,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:48,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:48,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:49,306 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 18:23:49,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:49,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 153 states and 250 transitions. [2022-12-14 18:23:49,792 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 250 transitions. [2022-12-14 18:23:49,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 18:23:49,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:49,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:49,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:50,823 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 18:23:51,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:51,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 159 states and 262 transitions. [2022-12-14 18:23:51,479 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2022-12-14 18:23:51,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 18:23:51,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:51,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:51,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:52,719 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 18:23:53,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:53,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 167 states and 276 transitions. [2022-12-14 18:23:53,667 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 276 transitions. [2022-12-14 18:23:53,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 18:23:53,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:53,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:53,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:54,883 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 18:23:55,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:55,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 174 states and 289 transitions. [2022-12-14 18:23:55,914 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 289 transitions. [2022-12-14 18:23:55,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 18:23:55,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:55,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:55,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:56,038 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 18:23:56,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:56,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 175 states and 289 transitions. [2022-12-14 18:23:56,272 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 289 transitions. [2022-12-14 18:23:56,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 18:23:56,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:56,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:56,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:56,325 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 18:23:56,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:56,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 176 states and 290 transitions. [2022-12-14 18:23:56,343 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 290 transitions. [2022-12-14 18:23:56,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 18:23:56,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:56,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:56,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:57,714 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 18:23:59,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:59,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 187 states and 308 transitions. [2022-12-14 18:23:59,615 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 308 transitions. [2022-12-14 18:23:59,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 18:23:59,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:59,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:59,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:00,660 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 18:24:00,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:00,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 190 states and 312 transitions. [2022-12-14 18:24:00,871 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 312 transitions. [2022-12-14 18:24:00,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 18:24:00,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:00,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:01,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:20,408 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:45,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:45,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 254 states and 469 transitions. [2022-12-14 18:24:45,810 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 469 transitions. [2022-12-14 18:24:45,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 18:24:45,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:45,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:45,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:47,549 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:10,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:10,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 272 states and 500 transitions. [2022-12-14 18:25:10,110 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 500 transitions. [2022-12-14 18:25:10,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:25:10,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:10,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:10,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:24,387 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:39,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:39,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 337 states and 670 transitions. [2022-12-14 18:26:39,836 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 670 transitions. [2022-12-14 18:26:39,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:26:39,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:39,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:39,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:40,213 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:26:42,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:42,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 340 states and 678 transitions. [2022-12-14 18:26:42,492 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 678 transitions. [2022-12-14 18:26:42,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:26:42,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:42,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:42,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:53,576 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:36,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:36,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 405 states and 855 transitions. [2022-12-14 18:28:36,542 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 855 transitions. [2022-12-14 18:28:36,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:28:36,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:36,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:36,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:38,656 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:28:53,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:53,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 429 states and 921 transitions. [2022-12-14 18:28:53,455 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 921 transitions. [2022-12-14 18:28:53,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:28:53,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:53,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:53,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:56,183 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:39,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:39,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 448 states and 958 transitions. [2022-12-14 18:29:39,825 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 958 transitions. [2022-12-14 18:29:39,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:29:39,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:39,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:39,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:41,171 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:44,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:44,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 450 states and 965 transitions. [2022-12-14 18:29:44,473 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 965 transitions. [2022-12-14 18:29:44,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:29:44,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:44,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:44,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:45,158 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:29:48,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:48,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 455 states and 978 transitions. [2022-12-14 18:29:48,717 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 978 transitions. [2022-12-14 18:29:48,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:29:48,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:48,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:48,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:50,944 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:30:03,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:03,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 479 states and 1037 transitions. [2022-12-14 18:30:03,352 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1037 transitions. [2022-12-14 18:30:03,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:30:03,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:03,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:03,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:03,413 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:30:03,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:03,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 480 states and 1040 transitions. [2022-12-14 18:30:03,575 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1040 transitions. [2022-12-14 18:30:03,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:30:03,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:03,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:03,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:05,849 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:30:24,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:24,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 504 states and 1103 transitions. [2022-12-14 18:30:24,373 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1103 transitions. [2022-12-14 18:30:24,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:30:24,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:24,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:24,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:26,738 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:30:50,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:50,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 528 states and 1169 transitions. [2022-12-14 18:30:50,155 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1169 transitions. [2022-12-14 18:30:50,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:30:50,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:50,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:50,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:52,797 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:31:24,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:24,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 552 states and 1236 transitions. [2022-12-14 18:31:24,973 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1236 transitions. [2022-12-14 18:31:24,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:31:24,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:24,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:25,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:27,802 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:32:13,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:13,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 576 states and 1309 transitions. [2022-12-14 18:32:13,113 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1309 transitions. [2022-12-14 18:32:13,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:32:13,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:13,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:13,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:13,940 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:32:19,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:19,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 581 states and 1328 transitions. [2022-12-14 18:32:19,229 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1328 transitions. [2022-12-14 18:32:19,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:32:19,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:19,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:19,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:22,036 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:33:24,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:24,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 605 states and 1403 transitions. [2022-12-14 18:33:24,232 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1403 transitions. [2022-12-14 18:33:24,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:33:24,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:24,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:24,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:24,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:33:24,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:24,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 606 states and 1412 transitions. [2022-12-14 18:33:24,479 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1412 transitions. [2022-12-14 18:33:24,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:33:24,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:24,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:24,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:27,300 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:34:41,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:41,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 630 states and 1490 transitions. [2022-12-14 18:34:41,786 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1490 transitions. [2022-12-14 18:34:41,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:34:41,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:41,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:41,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:42,773 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:34:48,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:48,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 633 states and 1506 transitions. [2022-12-14 18:34:48,933 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1506 transitions. [2022-12-14 18:34:48,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:34:48,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:48,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:48,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:51,940 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:36:19,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:19,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 657 states and 1588 transitions. [2022-12-14 18:36:19,687 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1588 transitions. [2022-12-14 18:36:19,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:36:19,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:19,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:19,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:21,009 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:36:28,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:28,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 662 states and 1610 transitions. [2022-12-14 18:36:28,052 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1610 transitions. [2022-12-14 18:36:28,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:36:28,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:28,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:28,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:31,541 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:38:26,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:38:26,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 686 states and 1695 transitions. [2022-12-14 18:38:26,291 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1695 transitions. [2022-12-14 18:38:26,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:38:26,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:38:26,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:38:26,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:38:30,098 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.