./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product21.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_4ce85042-02db-4b3c-b279-1c2ed8abfa3a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce85042-02db-4b3c-b279-1c2ed8abfa3a/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_4ce85042-02db-4b3c-b279-1c2ed8abfa3a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce85042-02db-4b3c-b279-1c2ed8abfa3a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce85042-02db-4b3c-b279-1c2ed8abfa3a/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_4ce85042-02db-4b3c-b279-1c2ed8abfa3a/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 daf06f15c6a50440fa28ebda61a14a306dbf33e7f2231abb8ab4ae318f81a0b9 --- 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 16:56:21,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:56:21,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:56:21,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:56:21,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:56:21,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:56:21,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:56:21,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:56:21,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:56:21,786 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:56:21,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:56:21,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:56:21,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:56:21,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:56:21,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:56:21,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:56:21,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:56:21,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:56:21,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:56:21,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:56:21,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:56:21,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:56:21,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:56:21,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:56:21,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:56:21,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:56:21,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:56:21,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:56:21,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:56:21,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:56:21,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:56:21,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:56:21,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:56:21,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:56:21,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:56:21,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:56:21,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:56:21,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:56:21,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:56:21,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:56:21,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:56:21,866 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce85042-02db-4b3c-b279-1c2ed8abfa3a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:56:21,924 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:56:21,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:56:21,925 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:56:21,925 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:56:21,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:56:21,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:56:21,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:56:21,927 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:56:21,927 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:56:21,928 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:56:21,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:56:21,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:56:21,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:56:21,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:56:21,929 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:56:21,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:56:21,929 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:56:21,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:56:21,930 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:56:21,930 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:56:21,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:56:21,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:21,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:56:21,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:56:21,931 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:56:21,931 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:56:21,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:56:21,932 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:56:21,932 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_4ce85042-02db-4b3c-b279-1c2ed8abfa3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce85042-02db-4b3c-b279-1c2ed8abfa3a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> daf06f15c6a50440fa28ebda61a14a306dbf33e7f2231abb8ab4ae318f81a0b9 [2022-10-17 16:56:22,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:56:22,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:56:22,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:56:22,202 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:56:22,203 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:56:22,206 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce85042-02db-4b3c-b279-1c2ed8abfa3a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c [2022-10-17 16:56:22,275 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce85042-02db-4b3c-b279-1c2ed8abfa3a/bin/ukojak-92XMlrwhuB/data/2384c147e/a4ea47a2d9d44dea81dc9a3fac1f68e5/FLAGec6f97def [2022-10-17 16:56:22,826 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:56:22,827 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce85042-02db-4b3c-b279-1c2ed8abfa3a/sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c [2022-10-17 16:56:22,840 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce85042-02db-4b3c-b279-1c2ed8abfa3a/bin/ukojak-92XMlrwhuB/data/2384c147e/a4ea47a2d9d44dea81dc9a3fac1f68e5/FLAGec6f97def [2022-10-17 16:56:23,130 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce85042-02db-4b3c-b279-1c2ed8abfa3a/bin/ukojak-92XMlrwhuB/data/2384c147e/a4ea47a2d9d44dea81dc9a3fac1f68e5 [2022-10-17 16:56:23,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:56:23,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:56:23,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:23,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:56:23,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:56:23,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@716b4a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23, skipping insertion in model container [2022-10-17 16:56:23,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:56:23,205 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:56:23,422 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_4ce85042-02db-4b3c-b279-1c2ed8abfa3a/sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c[5064,5077] [2022-10-17 16:56:23,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:23,517 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:56:23,548 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_4ce85042-02db-4b3c-b279-1c2ed8abfa3a/sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c[5064,5077] [2022-10-17 16:56:23,634 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:23,650 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:56:23,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23 WrapperNode [2022-10-17 16:56:23,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:23,652 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:23,653 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:56:23,653 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:56:23,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,723 INFO L138 Inliner]: procedures = 53, calls = 153, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 243 [2022-10-17 16:56:23,723 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:23,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:56:23,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:56:23,724 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:56:23,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,734 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,747 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:56:23,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:56:23,769 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:56:23,769 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:56:23,770 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:23" (1/1) ... [2022-10-17 16:56:23,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:23,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce85042-02db-4b3c-b279-1c2ed8abfa3a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:56:23,826 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce85042-02db-4b3c-b279-1c2ed8abfa3a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:56:23,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ce85042-02db-4b3c-b279-1c2ed8abfa3a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:56:23,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:56:23,877 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:56:23,878 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:56:23,878 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:56:23,878 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:56:23,879 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:56:23,879 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:56:23,879 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:56:23,879 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:56:23,879 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2022-10-17 16:56:23,879 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2022-10-17 16:56:23,880 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:56:23,880 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:56:23,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:56:23,880 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:56:23,880 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:56:23,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:56:23,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:56:24,009 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:56:24,011 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:56:24,450 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:56:24,603 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:56:24,608 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:56:24,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:24 BoogieIcfgContainer [2022-10-17 16:56:24,611 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:56:24,615 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:56:24,615 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:56:24,640 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:56:24,641 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:56:24" (1/1) ... [2022-10-17 16:56:24,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:56:24,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:24,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 55 states and 73 transitions. [2022-10-17 16:56:24,727 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 73 transitions. [2022-10-17 16:56:24,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:56:24,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:24,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:24,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:24,951 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 16:56:25,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:25,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 55 states and 71 transitions. [2022-10-17 16:56:25,015 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 71 transitions. [2022-10-17 16:56:25,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:56:25,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:25,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:25,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:25,230 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 16:56:25,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:25,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 57 states and 74 transitions. [2022-10-17 16:56:25,262 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2022-10-17 16:56:25,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:56:25,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:25,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:25,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:25,382 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 16:56:25,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:25,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 66 states and 92 transitions. [2022-10-17 16:56:25,526 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 92 transitions. [2022-10-17 16:56:25,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:56:25,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:25,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:25,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:25,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:25,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:25,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 67 states and 93 transitions. [2022-10-17 16:56:25,684 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 93 transitions. [2022-10-17 16:56:25,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:56:25,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:25,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:25,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:25,810 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 16:56:25,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:25,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 68 states and 94 transitions. [2022-10-17 16:56:25,834 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 94 transitions. [2022-10-17 16:56:25,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:56:25,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:25,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:25,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:25,941 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 16:56:26,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:26,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 78 states and 115 transitions. [2022-10-17 16:56:26,153 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 115 transitions. [2022-10-17 16:56:26,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:56:26,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:26,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:26,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:26,225 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 16:56:26,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:26,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 79 states and 116 transitions. [2022-10-17 16:56:26,246 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 116 transitions. [2022-10-17 16:56:26,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:56:26,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:26,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:26,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:26,335 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 16:56:26,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:26,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 80 states and 117 transitions. [2022-10-17 16:56:26,359 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 117 transitions. [2022-10-17 16:56:26,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:56:26,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:26,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:26,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:26,617 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 16:56:26,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:26,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 94 states and 149 transitions. [2022-10-17 16:56:26,953 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 149 transitions. [2022-10-17 16:56:26,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:56:26,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:26,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:26,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:27,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:56:27,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:27,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 106 states and 177 transitions. [2022-10-17 16:56:27,875 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 177 transitions. [2022-10-17 16:56:27,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:56:27,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:27,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:27,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:28,054 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 16:56:28,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:28,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 107 states and 178 transitions. [2022-10-17 16:56:28,093 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 178 transitions. [2022-10-17 16:56:28,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:56:28,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:28,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:28,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:28,399 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 16:56:28,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:28,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 108 states and 179 transitions. [2022-10-17 16:56:28,433 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 179 transitions. [2022-10-17 16:56:28,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:56:28,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:28,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:28,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:28,519 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:28,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:28,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 113 states and 188 transitions. [2022-10-17 16:56:28,617 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 188 transitions. [2022-10-17 16:56:28,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:56:28,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:28,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:28,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:28,676 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:28,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:28,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 114 states and 189 transitions. [2022-10-17 16:56:28,702 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 189 transitions. [2022-10-17 16:56:28,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:56:28,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:28,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:28,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:28,766 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:28,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:28,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 119 states and 199 transitions. [2022-10-17 16:56:28,950 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 199 transitions. [2022-10-17 16:56:28,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:56:28,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:28,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:28,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:29,010 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:29,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:29,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 120 states and 200 transitions. [2022-10-17 16:56:29,044 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 200 transitions. [2022-10-17 16:56:29,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:56:29,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:29,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:29,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:29,198 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:56:29,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:29,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 129 states and 235 transitions. [2022-10-17 16:56:29,928 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 235 transitions. [2022-10-17 16:56:29,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:56:29,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:29,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:29,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:30,050 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:56:30,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:30,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 134 states and 247 transitions. [2022-10-17 16:56:30,634 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 247 transitions. [2022-10-17 16:56:30,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:56:30,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:30,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:30,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:30,776 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:31,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:31,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 141 states and 279 transitions. [2022-10-17 16:56:31,398 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 279 transitions. [2022-10-17 16:56:31,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:56:31,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:31,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:31,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:31,483 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:56:31,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:31,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 144 states and 288 transitions. [2022-10-17 16:56:31,798 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 288 transitions. [2022-10-17 16:56:31,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:56:31,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:31,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:31,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:31,881 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 16:56:31,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:31,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 142 states and 268 transitions. [2022-10-17 16:56:31,915 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 268 transitions. [2022-10-17 16:56:31,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:56:31,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:31,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:31,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:32,285 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:56:33,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:33,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 149 states and 291 transitions. [2022-10-17 16:56:33,396 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 291 transitions. [2022-10-17 16:56:33,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:56:33,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:33,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:33,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:33,793 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:34,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:34,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 157 states and 305 transitions. [2022-10-17 16:56:34,825 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 305 transitions. [2022-10-17 16:56:34,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:34,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:34,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:34,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:35,355 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:35,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:35,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:35,605 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:35,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:35,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:35,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:35,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:36,019 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:36,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:36,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:36,068 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:36,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:36,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:36,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:36,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:36,426 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:36,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:36,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:36,474 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:36,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:36,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:36,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:36,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:36,868 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:36,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:36,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:36,920 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:36,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:36,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:36,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:36,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:37,259 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:37,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:37,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:37,316 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:37,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:37,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:37,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:37,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:37,684 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:37,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:37,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:37,733 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:37,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:37,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:37,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:37,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:38,111 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:38,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:38,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:38,155 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:38,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:38,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:38,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:38,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:38,530 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:38,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:38,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:38,574 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:38,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:38,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:38,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:38,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:38,907 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:38,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:38,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:38,955 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:38,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:38,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:38,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:38,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:39,307 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:39,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:39,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:39,351 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:39,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:39,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:39,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:39,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:39,679 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:39,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:39,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:39,724 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:39,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:39,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:39,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:39,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:40,043 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:40,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:40,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:40,089 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:40,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:40,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:40,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:40,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:40,438 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:40,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:40,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:40,488 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:40,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:40,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:40,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:40,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:40,804 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:40,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:40,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:40,854 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:40,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:40,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:40,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:40,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:41,166 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:41,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:41,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:41,211 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:41,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:41,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:41,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:41,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:41,525 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:41,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:41,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:41,569 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:41,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:41,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:41,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:41,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:41,862 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:41,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:41,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:41,906 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:41,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:41,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:41,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:41,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:42,210 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:42,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:42,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:42,252 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:42,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:42,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:42,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:42,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:42,553 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:42,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:42,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:42,596 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:42,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:42,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:42,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:42,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:42,939 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:42,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:42,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:42,982 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:42,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:42,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:42,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:42,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:43,284 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:43,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:43,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:43,325 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:43,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:43,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:43,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:43,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:43,612 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:43,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:43,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:43,653 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:43,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:43,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:43,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:43,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:43,972 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:44,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:44,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:44,014 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:44,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:44,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:44,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:44,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:44,294 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:44,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:44,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:44,335 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:44,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:44,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:44,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:44,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:44,618 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:44,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:44,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:44,660 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:44,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:44,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:44,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:44,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:44,940 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:44,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:44,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:44,981 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:44,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:44,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:44,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:44,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:45,260 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:45,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:45,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:45,301 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:45,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:45,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:45,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:45,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:45,577 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:45,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:45,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:45,619 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:45,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:45,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:45,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:45,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:45,897 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:45,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:45,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:45,936 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:45,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:45,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:45,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:45,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:46,237 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:46,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:46,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:46,281 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:46,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:46,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:46,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:46,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:46,549 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:46,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:46,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:46,591 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:46,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:46,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:46,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:46,872 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:46,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:46,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:46,913 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:46,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:46,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:46,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:46,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:47,196 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:47,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:47,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:47,244 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:47,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:47,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:47,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:47,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:47,531 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:47,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:47,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:47,577 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:47,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:47,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:47,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:47,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:47,856 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:47,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:47,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:47,918 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:47,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:47,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:47,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:47,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:48,209 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:48,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:48,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:48,250 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:48,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:48,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:48,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:48,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:48,535 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:48,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:48,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:48,578 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:48,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:48,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:48,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:48,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:48,906 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:48,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:48,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:48,955 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:48,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:48,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:48,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:48,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:56:49,247 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:56:49,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:56:49,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 158 states and 311 transitions. [2022-10-17 16:56:49,289 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 311 transitions. [2022-10-17 16:56:49,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:56:49,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:56:49,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:56:49,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat