./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_2a_alt.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_475fee9d-55be-47e6-8eda-c0a98825f433/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_475fee9d-55be-47e6-8eda-c0a98825f433/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_475fee9d-55be-47e6-8eda-c0a98825f433/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_475fee9d-55be-47e6-8eda-c0a98825f433/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_2a_alt.BV.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_475fee9d-55be-47e6-8eda-c0a98825f433/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_475fee9d-55be-47e6-8eda-c0a98825f433/bin/ukojak-92XMlrwhuB --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 ffdd9c6c8ed32275119d4b9d2dc66b9f80986fea1a039186a702d6c803e62485 --- 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-dbf71c6-m [2022-10-17 16:31:38,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:38,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:38,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:38,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:38,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:38,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:38,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:38,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:38,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:38,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:38,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:38,883 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:38,885 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:38,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:38,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:38,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:38,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:38,894 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:38,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:38,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:38,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:38,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:38,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:38,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:38,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:38,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:38,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:38,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:38,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:38,924 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:38,925 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:38,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:38,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:38,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:38,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:38,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:38,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:38,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:38,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:38,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:38,935 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_475fee9d-55be-47e6-8eda-c0a98825f433/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:31:38,977 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:38,978 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:38,980 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:38,980 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:38,981 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:38,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:38,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:38,981 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:31:38,981 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:38,982 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:31:38,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:38,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:38,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:38,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:38,984 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:31:38,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:38,984 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:38,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:38,984 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:38,985 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:38,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:38,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:38,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:38,985 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:38,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:38,986 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:31:38,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:31:38,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:38,988 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_475fee9d-55be-47e6-8eda-c0a98825f433/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_475fee9d-55be-47e6-8eda-c0a98825f433/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ffdd9c6c8ed32275119d4b9d2dc66b9f80986fea1a039186a702d6c803e62485 [2022-10-17 16:31:39,265 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:39,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:39,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:39,309 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:39,311 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:39,313 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_475fee9d-55be-47e6-8eda-c0a98825f433/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/bitvector/s3_srvr_2a_alt.BV.c.cil.c [2022-10-17 16:31:39,393 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_475fee9d-55be-47e6-8eda-c0a98825f433/bin/ukojak-92XMlrwhuB/data/85b880f3e/68283cfa14a34a32891ead6d4d909f8c/FLAG65e5556b8 [2022-10-17 16:31:39,884 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:39,884 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_475fee9d-55be-47e6-8eda-c0a98825f433/sv-benchmarks/c/bitvector/s3_srvr_2a_alt.BV.c.cil.c [2022-10-17 16:31:39,896 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_475fee9d-55be-47e6-8eda-c0a98825f433/bin/ukojak-92XMlrwhuB/data/85b880f3e/68283cfa14a34a32891ead6d4d909f8c/FLAG65e5556b8 [2022-10-17 16:31:40,238 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_475fee9d-55be-47e6-8eda-c0a98825f433/bin/ukojak-92XMlrwhuB/data/85b880f3e/68283cfa14a34a32891ead6d4d909f8c [2022-10-17 16:31:40,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:40,243 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:40,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:40,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:40,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:40,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:40" (1/1) ... [2022-10-17 16:31:40,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72b5ff83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:40, skipping insertion in model container [2022-10-17 16:31:40,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:40" (1/1) ... [2022-10-17 16:31:40,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:40,325 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:40,615 WARN L230 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_475fee9d-55be-47e6-8eda-c0a98825f433/sv-benchmarks/c/bitvector/s3_srvr_2a_alt.BV.c.cil.c[44811,44824] [2022-10-17 16:31:40,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:40,635 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:40,736 WARN L230 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_475fee9d-55be-47e6-8eda-c0a98825f433/sv-benchmarks/c/bitvector/s3_srvr_2a_alt.BV.c.cil.c[44811,44824] [2022-10-17 16:31:40,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:40,762 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:40,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:40 WrapperNode [2022-10-17 16:31:40,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:40,764 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:40,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:40,766 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:40,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:40" (1/1) ... [2022-10-17 16:31:40,784 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:40" (1/1) ... [2022-10-17 16:31:40,833 INFO L138 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 529 [2022-10-17 16:31:40,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:40,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:40,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:40,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:40,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:40" (1/1) ... [2022-10-17 16:31:40,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:40" (1/1) ... [2022-10-17 16:31:40,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:40" (1/1) ... [2022-10-17 16:31:40,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:40" (1/1) ... [2022-10-17 16:31:40,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:40" (1/1) ... [2022-10-17 16:31:40,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:40" (1/1) ... [2022-10-17 16:31:40,869 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:40" (1/1) ... [2022-10-17 16:31:40,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:40" (1/1) ... [2022-10-17 16:31:40,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:40,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:40,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:40,884 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:40,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:40" (1/1) ... [2022-10-17 16:31:40,901 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:40,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_475fee9d-55be-47e6-8eda-c0a98825f433/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:40,928 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_475fee9d-55be-47e6-8eda-c0a98825f433/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:40,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_475fee9d-55be-47e6-8eda-c0a98825f433/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:31:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:40,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:41,069 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:41,071 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:41,096 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:31:41,855 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2022-10-17 16:31:41,856 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2022-10-17 16:31:41,856 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:42,046 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:42,046 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:31:42,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:42 BoogieIcfgContainer [2022-10-17 16:31:42,049 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:42,051 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:42,051 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:42,061 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:42,062 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:42" (1/1) ... [2022-10-17 16:31:42,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:31:42,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:42,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 104 states and 182 transitions. [2022-10-17 16:31:42,153 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 182 transitions. [2022-10-17 16:31:42,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:31:42,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:42,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:42,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:42,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:42,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:42,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 138 states and 214 transitions. [2022-10-17 16:31:42,929 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 214 transitions. [2022-10-17 16:31:42,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:31:42,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:42,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:42,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:43,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:43,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:43,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 173 states and 249 transitions. [2022-10-17 16:31:43,408 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 249 transitions. [2022-10-17 16:31:43,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:31:43,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:43,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:43,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:43,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:43,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:43,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 167 states and 236 transitions. [2022-10-17 16:31:43,483 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 236 transitions. [2022-10-17 16:31:43,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:31:43,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:43,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:43,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:43,623 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:43,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:43,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 174 states and 243 transitions. [2022-10-17 16:31:43,715 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 243 transitions. [2022-10-17 16:31:43,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:31:43,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:43,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:43,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:43,884 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:44,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:44,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 183 states and 252 transitions. [2022-10-17 16:31:44,063 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 252 transitions. [2022-10-17 16:31:44,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:31:44,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:44,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:44,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:44,191 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:44,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:44,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 191 states and 260 transitions. [2022-10-17 16:31:44,350 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 260 transitions. [2022-10-17 16:31:44,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:31:44,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:44,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:44,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:44,449 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:45,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:45,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 241 states and 348 transitions. [2022-10-17 16:31:45,131 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 348 transitions. [2022-10-17 16:31:45,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:31:45,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:45,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:45,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:45,200 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:45,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:45,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 276 states and 382 transitions. [2022-10-17 16:31:45,393 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 382 transitions. [2022-10-17 16:31:45,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:31:45,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:45,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:45,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:45,472 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:46,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:46,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 280 states and 406 transitions. [2022-10-17 16:31:46,227 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 406 transitions. [2022-10-17 16:31:46,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:31:46,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:46,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:46,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:46,316 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:46,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:46,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 291 states and 418 transitions. [2022-10-17 16:31:46,917 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 418 transitions. [2022-10-17 16:31:46,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:31:46,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:46,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:46,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:47,012 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:47,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:47,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 303 states and 431 transitions. [2022-10-17 16:31:47,782 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 431 transitions. [2022-10-17 16:31:47,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:31:47,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:47,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:47,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:47,849 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:47,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:47,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 306 states and 435 transitions. [2022-10-17 16:31:47,938 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 435 transitions. [2022-10-17 16:31:47,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:31:47,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:47,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:47,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:48,051 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:48,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:48,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 319 states and 449 transitions. [2022-10-17 16:31:48,960 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 449 transitions. [2022-10-17 16:31:48,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:31:48,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:48,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:48,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:49,020 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:49,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:49,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 320 states and 450 transitions. [2022-10-17 16:31:49,051 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 450 transitions. [2022-10-17 16:31:49,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:31:49,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:49,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:49,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:49,143 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:50,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:50,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 334 states and 465 transitions. [2022-10-17 16:31:50,238 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 465 transitions. [2022-10-17 16:31:50,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:31:50,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:50,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:50,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:50,363 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:51,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:51,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 349 states and 481 transitions. [2022-10-17 16:31:51,615 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 481 transitions. [2022-10-17 16:31:51,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:31:51,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:51,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:51,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:51,720 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:53,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:53,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 365 states and 498 transitions. [2022-10-17 16:31:53,190 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 498 transitions. [2022-10-17 16:31:53,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:31:53,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:53,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:53,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:53,323 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:54,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:54,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 384 states and 518 transitions. [2022-10-17 16:31:54,948 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 518 transitions. [2022-10-17 16:31:54,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:31:54,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:54,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:54,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:55,057 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:56,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:56,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 404 states and 539 transitions. [2022-10-17 16:31:56,775 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 539 transitions. [2022-10-17 16:31:56,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:31:56,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:56,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:56,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:56,899 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:58,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:58,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 421 states and 557 transitions. [2022-10-17 16:31:58,518 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 557 transitions. [2022-10-17 16:31:58,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:31:58,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:58,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:58,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:58,618 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:31:58,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:58,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 423 states and 567 transitions. [2022-10-17 16:31:58,980 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 567 transitions. [2022-10-17 16:31:58,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:31:58,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:58,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:58,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:59,095 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:31:59,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:59,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 425 states and 577 transitions. [2022-10-17 16:31:59,439 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 577 transitions. [2022-10-17 16:31:59,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:31:59,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:59,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:59,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:59,566 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:01,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:01,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 443 states and 596 transitions. [2022-10-17 16:32:01,906 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 596 transitions. [2022-10-17 16:32:01,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:01,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:01,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:01,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:01,998 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:02,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:02,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 454 states and 634 transitions. [2022-10-17 16:32:02,562 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 634 transitions. [2022-10-17 16:32:02,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:02,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:02,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:02,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:02,592 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:02,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:02,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 455 states and 637 transitions. [2022-10-17 16:32:02,843 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 637 transitions. [2022-10-17 16:32:02,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:02,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:02,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:02,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:02,876 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:03,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:03,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 464 states and 650 transitions. [2022-10-17 16:32:03,108 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 650 transitions. [2022-10-17 16:32:03,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:03,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:03,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:03,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:03,143 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:03,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:03,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 465 states and 656 transitions. [2022-10-17 16:32:03,419 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 656 transitions. [2022-10-17 16:32:03,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:32:03,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:03,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:03,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:03,592 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:06,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:06,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 486 states and 678 transitions. [2022-10-17 16:32:06,895 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 678 transitions. [2022-10-17 16:32:06,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:32:06,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:06,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:06,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:06,928 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:07,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:07,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 494 states and 686 transitions. [2022-10-17 16:32:07,177 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 686 transitions. [2022-10-17 16:32:07,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:32:07,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:07,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:07,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:07,319 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.