./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/mlceu2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf58155-8c7f-4f47-808e-684da8223708/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf58155-8c7f-4f47-808e-684da8223708/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf58155-8c7f-4f47-808e-684da8223708/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf58155-8c7f-4f47-808e-684da8223708/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/mlceu2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf58155-8c7f-4f47-808e-684da8223708/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf58155-8c7f-4f47-808e-684da8223708/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5f6dc88ffbc484195ca6ca04cd67e8542305d5e0e0d9b35d5440f9c4d427d3ec --- 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-6b4ec56 [2022-11-20 16:38:31,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:38:31,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:38:31,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:38:31,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:38:31,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:38:31,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:38:31,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:38:31,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:38:31,808 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:38:31,809 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:38:31,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:38:31,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:38:31,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:38:31,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:38:31,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:38:31,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:38:31,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:38:31,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:38:31,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:38:31,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:38:31,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:38:31,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:38:31,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:38:31,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:38:31,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:38:31,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:38:31,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:38:31,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:38:31,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:38:31,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:38:31,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:38:31,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:38:31,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:38:31,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:38:31,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:38:31,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:38:31,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:38:31,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:38:31,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:38:31,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:38:31,854 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf58155-8c7f-4f47-808e-684da8223708/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:38:31,886 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:38:31,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:38:31,887 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:38:31,887 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:38:31,888 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:38:31,888 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:38:31,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:38:31,889 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:38:31,889 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:38:31,889 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:38:31,890 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:38:31,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:38:31,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:38:31,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:38:31,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:38:31,891 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:38:31,892 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:38:31,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:38:31,892 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:38:31,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:38:31,892 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:38:31,893 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:38:31,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:38:31,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:38:31,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:38:31,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:38:31,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:38:31,894 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:38:31,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:38:31,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:38:31,895 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_3bf58155-8c7f-4f47-808e-684da8223708/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf58155-8c7f-4f47-808e-684da8223708/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f6dc88ffbc484195ca6ca04cd67e8542305d5e0e0d9b35d5440f9c4d427d3ec [2022-11-20 16:38:32,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:38:32,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:38:32,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:38:32,210 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:38:32,211 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:38:32,212 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf58155-8c7f-4f47-808e-684da8223708/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-tiling/mlceu2.c [2022-11-20 16:38:35,193 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:38:35,449 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:38:35,450 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf58155-8c7f-4f47-808e-684da8223708/sv-benchmarks/c/array-tiling/mlceu2.c [2022-11-20 16:38:35,456 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf58155-8c7f-4f47-808e-684da8223708/bin/ukojak-pZX7IvK2PQ/data/3ebd8fd72/79714abc403b4685a52374a798e03694/FLAGce3ba53f8 [2022-11-20 16:38:35,480 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf58155-8c7f-4f47-808e-684da8223708/bin/ukojak-pZX7IvK2PQ/data/3ebd8fd72/79714abc403b4685a52374a798e03694 [2022-11-20 16:38:35,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:38:35,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:38:35,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:38:35,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:38:35,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:38:35,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:38:35" (1/1) ... [2022-11-20 16:38:35,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@195c9d43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:35, skipping insertion in model container [2022-11-20 16:38:35,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:38:35" (1/1) ... [2022-11-20 16:38:35,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:38:35,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:38:35,668 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf58155-8c7f-4f47-808e-684da8223708/sv-benchmarks/c/array-tiling/mlceu2.c[397,410] [2022-11-20 16:38:35,683 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:38:35,691 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:38:35,702 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf58155-8c7f-4f47-808e-684da8223708/sv-benchmarks/c/array-tiling/mlceu2.c[397,410] [2022-11-20 16:38:35,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:38:35,720 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:38:35,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:35 WrapperNode [2022-11-20 16:38:35,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:38:35,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:38:35,721 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:38:35,722 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:38:35,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:35" (1/1) ... [2022-11-20 16:38:35,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:35" (1/1) ... [2022-11-20 16:38:35,749 INFO L138 Inliner]: procedures = 16, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2022-11-20 16:38:35,749 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:38:35,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:38:35,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:38:35,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:38:35,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:35" (1/1) ... [2022-11-20 16:38:35,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:35" (1/1) ... [2022-11-20 16:38:35,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:35" (1/1) ... [2022-11-20 16:38:35,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:35" (1/1) ... [2022-11-20 16:38:35,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:35" (1/1) ... [2022-11-20 16:38:35,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:35" (1/1) ... [2022-11-20 16:38:35,769 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:35" (1/1) ... [2022-11-20 16:38:35,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:35" (1/1) ... [2022-11-20 16:38:35,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:38:35,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:38:35,772 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:38:35,773 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:38:35,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:35" (1/1) ... [2022-11-20 16:38:35,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:38:35,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf58155-8c7f-4f47-808e-684da8223708/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:38:35,803 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf58155-8c7f-4f47-808e-684da8223708/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:38:35,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bf58155-8c7f-4f47-808e-684da8223708/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:38:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:38:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:38:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:38:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:38:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:38:35,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:38:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:38:35,915 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:38:35,917 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:38:36,085 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:38:36,155 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:38:36,156 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 16:38:36,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:38:36 BoogieIcfgContainer [2022-11-20 16:38:36,161 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:38:36,175 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:38:36,175 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:38:36,185 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:38:36,195 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:38:36" (1/1) ... [2022-11-20 16:38:36,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:38:36,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:36,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2022-11-20 16:38:36,285 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2022-11-20 16:38:36,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:38:36,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:36,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:36,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:36,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:36,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:36,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2022-11-20 16:38:36,630 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2022-11-20 16:38:36,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:38:36,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:36,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:36,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:36,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:36,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:36,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2022-11-20 16:38:36,809 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2022-11-20 16:38:36,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:38:36,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:36,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:36,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:36,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:36,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:36,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2022-11-20 16:38:36,956 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2022-11-20 16:38:36,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:38:36,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:36,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:36,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:37,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:37,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:37,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2022-11-20 16:38:37,161 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2022-11-20 16:38:37,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:38:37,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:37,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:37,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:37,254 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:38:37,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:37,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2022-11-20 16:38:37,295 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2022-11-20 16:38:37,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:38:37,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:37,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:37,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:37,479 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:37,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:37,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2022-11-20 16:38:37,779 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2022-11-20 16:38:37,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:38:37,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:37,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:37,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:37,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:38:37,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:37,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2022-11-20 16:38:37,853 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-11-20 16:38:37,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:38:37,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:37,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:37,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:38,025 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:38,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:38,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 24 states and 30 transitions. [2022-11-20 16:38:38,216 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2022-11-20 16:38:38,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:38:38,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:38,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:38,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:38,342 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:38:38,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:38,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2022-11-20 16:38:38,601 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2022-11-20 16:38:38,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:38:38,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:38,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:38,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:38,784 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:38,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:38,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2022-11-20 16:38:38,971 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2022-11-20 16:38:38,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:38:38,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:38,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:38,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:39,063 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:38:39,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:39,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 29 states and 37 transitions. [2022-11-20 16:38:39,181 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2022-11-20 16:38:39,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:38:39,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:39,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:39,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:39,294 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:38:39,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:39,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2022-11-20 16:38:39,502 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2022-11-20 16:38:39,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:38:39,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:39,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:39,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:39,697 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:39,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:39,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2022-11-20 16:38:39,933 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2022-11-20 16:38:39,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:38:39,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:39,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:39,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:40,257 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:41,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:41,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2022-11-20 16:38:41,404 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2022-11-20 16:38:41,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:38:41,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:41,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:41,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:41,655 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:41,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:41,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2022-11-20 16:38:41,942 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2022-11-20 16:38:41,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:38:41,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:41,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:41,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:42,064 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:38:42,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:42,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2022-11-20 16:38:42,509 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2022-11-20 16:38:42,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:38:42,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:42,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:42,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:42,797 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:43,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:43,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 47 states and 62 transitions. [2022-11-20 16:38:43,147 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2022-11-20 16:38:43,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:38:43,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:43,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:43,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:43,297 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:38:43,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:43,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 50 states and 66 transitions. [2022-11-20 16:38:43,925 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2022-11-20 16:38:43,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:38:43,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:43,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:43,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:44,251 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:44,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:44,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 71 transitions. [2022-11-20 16:38:44,658 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2022-11-20 16:38:44,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:38:44,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:44,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:44,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:45,139 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 18 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:38:46,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:46,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 61 states and 83 transitions. [2022-11-20 16:38:46,885 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 83 transitions. [2022-11-20 16:38:46,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:38:46,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:46,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:46,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:47,220 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:47,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:47,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 64 states and 89 transitions. [2022-11-20 16:38:47,626 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 89 transitions. [2022-11-20 16:38:47,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:38:47,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:47,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:47,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:47,843 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 16:38:48,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:48,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 67 states and 93 transitions. [2022-11-20 16:38:48,603 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 93 transitions. [2022-11-20 16:38:48,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:38:48,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:48,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:48,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:48,981 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:49,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:49,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 70 states and 99 transitions. [2022-11-20 16:38:49,466 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 99 transitions. [2022-11-20 16:38:49,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:38:49,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:49,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:49,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:50,050 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 29 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:38:52,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:52,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 81 states and 115 transitions. [2022-11-20 16:38:52,663 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 115 transitions. [2022-11-20 16:38:52,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:38:52,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:52,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:52,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:53,139 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:53,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:53,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 84 states and 122 transitions. [2022-11-20 16:38:53,691 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 122 transitions. [2022-11-20 16:38:53,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:38:53,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:53,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:53,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:53,949 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:38:54,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:54,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 87 states and 126 transitions. [2022-11-20 16:38:54,880 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2022-11-20 16:38:54,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:38:54,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:54,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:54,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:55,326 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:55,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:55,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 90 states and 133 transitions. [2022-11-20 16:38:55,939 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2022-11-20 16:38:55,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:38:55,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:55,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:55,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:56,639 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 43 proven. 48 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:00,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:00,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 104 states and 153 transitions. [2022-11-20 16:39:00,824 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 153 transitions. [2022-11-20 16:39:00,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:39:00,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:00,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:00,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:01,450 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:02,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:02,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 107 states and 161 transitions. [2022-11-20 16:39:02,149 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 161 transitions. [2022-11-20 16:39:02,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:39:02,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:02,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:02,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:02,429 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 16:39:03,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:03,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 110 states and 165 transitions. [2022-11-20 16:39:03,654 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 165 transitions. [2022-11-20 16:39:03,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:39:03,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:03,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:03,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:04,213 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:05,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:05,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 113 states and 173 transitions. [2022-11-20 16:39:05,058 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 173 transitions. [2022-11-20 16:39:05,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:39:05,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:05,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:05,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:05,935 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 60 proven. 67 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:11,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:11,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 130 states and 197 transitions. [2022-11-20 16:39:11,947 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 197 transitions. [2022-11-20 16:39:11,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:39:11,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:11,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:11,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:12,677 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:13,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:13,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 133 states and 206 transitions. [2022-11-20 16:39:13,526 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 206 transitions. [2022-11-20 16:39:13,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:39:13,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:13,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:13,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:13,864 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 16:39:15,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:15,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 136 states and 210 transitions. [2022-11-20 16:39:15,255 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 210 transitions. [2022-11-20 16:39:15,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:39:15,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:15,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:15,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:16,013 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:16,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:16,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 139 states and 219 transitions. [2022-11-20 16:39:16,897 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 219 transitions. [2022-11-20 16:39:16,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:39:16,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:16,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:16,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:17,957 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 80 proven. 89 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:26,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:26,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 159 states and 247 transitions. [2022-11-20 16:39:26,104 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 247 transitions. [2022-11-20 16:39:26,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:39:26,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:26,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:26,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:26,850 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:27,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:27,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 162 states and 257 transitions. [2022-11-20 16:39:27,910 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 257 transitions. [2022-11-20 16:39:27,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:39:27,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:27,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:27,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:28,305 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 16:39:29,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:29,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 165 states and 261 transitions. [2022-11-20 16:39:29,943 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 261 transitions. [2022-11-20 16:39:29,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:39:29,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:29,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:29,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:30,779 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:31,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:31,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 168 states and 271 transitions. [2022-11-20 16:39:31,889 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 271 transitions. [2022-11-20 16:39:31,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:39:31,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:31,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:31,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:33,298 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 103 proven. 114 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:39:44,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:44,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 191 states and 303 transitions. [2022-11-20 16:39:44,441 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 303 transitions. [2022-11-20 16:39:44,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:39:44,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:44,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:44,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:45,447 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:46,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:46,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 194 states and 314 transitions. [2022-11-20 16:39:46,789 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 314 transitions. [2022-11-20 16:39:46,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:39:46,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:46,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:46,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:47,241 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 16:39:49,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:49,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 197 states and 318 transitions. [2022-11-20 16:39:49,226 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 318 transitions. [2022-11-20 16:39:49,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:39:49,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:49,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:49,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:50,331 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:51,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:51,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 200 states and 329 transitions. [2022-11-20 16:39:51,623 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 329 transitions. [2022-11-20 16:39:51,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:39:51,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:51,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:51,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:53,050 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 129 proven. 142 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:07,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:07,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 226 states and 365 transitions. [2022-11-20 16:40:07,565 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 365 transitions. [2022-11-20 16:40:07,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:40:07,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:07,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:07,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:08,848 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:10,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:10,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 229 states and 377 transitions. [2022-11-20 16:40:10,426 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 377 transitions. [2022-11-20 16:40:10,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:40:10,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:10,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:10,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:11,006 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 16:40:13,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:13,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 232 states and 381 transitions. [2022-11-20 16:40:13,380 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 381 transitions. [2022-11-20 16:40:13,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:40:13,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:13,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:13,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:14,499 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:16,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:16,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 235 states and 393 transitions. [2022-11-20 16:40:16,046 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 393 transitions. [2022-11-20 16:40:16,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:40:16,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:16,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:16,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:17,797 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 158 proven. 173 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:36,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:36,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 264 states and 433 transitions. [2022-11-20 16:40:36,528 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 433 transitions. [2022-11-20 16:40:36,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:40:36,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:36,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:36,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:37,818 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:39,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:39,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 267 states and 446 transitions. [2022-11-20 16:40:39,570 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 446 transitions. [2022-11-20 16:40:39,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:40:39,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:39,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:39,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:40,059 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 16:40:42,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:42,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 270 states and 450 transitions. [2022-11-20 16:40:42,656 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 450 transitions. [2022-11-20 16:40:42,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:40:42,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:42,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:42,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:43,918 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:45,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:45,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 273 states and 463 transitions. [2022-11-20 16:40:45,712 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 463 transitions. [2022-11-20 16:40:45,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 16:40:45,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:45,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:45,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:47,537 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 190 proven. 207 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:11,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:11,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 305 states and 507 transitions. [2022-11-20 16:41:11,355 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 507 transitions. [2022-11-20 16:41:11,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:41:11,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:11,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:11,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:12,714 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:14,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:14,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 308 states and 521 transitions. [2022-11-20 16:41:14,832 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 521 transitions. [2022-11-20 16:41:14,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 16:41:14,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:14,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:14,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:15,502 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 16:41:18,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:18,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 311 states and 525 transitions. [2022-11-20 16:41:18,709 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 525 transitions. [2022-11-20 16:41:18,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 16:41:18,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:18,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:18,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:20,173 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:22,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:22,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 314 states and 539 transitions. [2022-11-20 16:41:22,332 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 539 transitions. [2022-11-20 16:41:22,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 16:41:22,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:22,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:22,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:24,506 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 225 proven. 244 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:41:54,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:54,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 349 states and 587 transitions. [2022-11-20 16:41:54,802 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 587 transitions. [2022-11-20 16:41:54,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:41:54,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:54,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:54,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:56,674 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:59,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:59,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 352 states and 602 transitions. [2022-11-20 16:41:59,072 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 602 transitions. [2022-11-20 16:41:59,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:41:59,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:59,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:59,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:59,793 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-20 16:42:03,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:03,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 355 states and 606 transitions. [2022-11-20 16:42:03,502 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 606 transitions. [2022-11-20 16:42:03,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 16:42:03,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:03,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:03,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:05,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:07,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:07,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 358 states and 621 transitions. [2022-11-20 16:42:07,802 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 621 transitions. [2022-11-20 16:42:07,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 16:42:07,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:07,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:07,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:10,402 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 263 proven. 284 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:46,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:46,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 396 states and 673 transitions. [2022-11-20 16:42:46,673 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 673 transitions. [2022-11-20 16:42:46,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 16:42:46,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:46,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:46,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:48,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:51,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:51,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 399 states and 689 transitions. [2022-11-20 16:42:51,548 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 689 transitions. [2022-11-20 16:42:51,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 16:42:51,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:51,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:51,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:52,470 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 16:42:56,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:56,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 402 states and 693 transitions. [2022-11-20 16:42:56,721 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 693 transitions. [2022-11-20 16:42:56,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 16:42:56,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:56,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:56,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:58,542 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:01,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:01,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 405 states and 709 transitions. [2022-11-20 16:43:01,469 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 709 transitions. [2022-11-20 16:43:01,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 16:43:01,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:01,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:01,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:04,155 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 304 proven. 327 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:43:48,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:48,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 446 states and 765 transitions. [2022-11-20 16:43:48,312 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 765 transitions. [2022-11-20 16:43:48,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 16:43:48,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:48,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:48,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:50,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:53,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:53,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 449 states and 782 transitions. [2022-11-20 16:43:53,550 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 782 transitions. [2022-11-20 16:43:53,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 16:43:53,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:53,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:53,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:54,415 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 16:43:58,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:58,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 452 states and 786 transitions. [2022-11-20 16:43:58,967 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 786 transitions. [2022-11-20 16:43:58,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 16:43:58,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:58,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:59,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:01,008 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:04,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:04,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 455 states and 803 transitions. [2022-11-20 16:44:04,150 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 803 transitions. [2022-11-20 16:44:04,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 16:44:04,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:04,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:04,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:07,702 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 348 proven. 373 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:45:01,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:01,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 499 states and 863 transitions. [2022-11-20 16:45:01,812 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 863 transitions. [2022-11-20 16:45:01,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 16:45:01,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:01,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:01,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:04,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:07,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:07,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 502 states and 881 transitions. [2022-11-20 16:45:07,971 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 881 transitions. [2022-11-20 16:45:07,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 16:45:07,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:07,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:08,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:09,247 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-20 16:45:14,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:14,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 505 states and 885 transitions. [2022-11-20 16:45:14,632 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 885 transitions. [2022-11-20 16:45:14,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 16:45:14,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:14,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:14,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:17,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:20,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:20,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 508 states and 903 transitions. [2022-11-20 16:45:20,924 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 903 transitions. [2022-11-20 16:45:20,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 16:45:20,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:20,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:20,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:24,614 INFO L134 CoverageAnalysis]: Checked inductivity of 818 backedges. 395 proven. 422 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:46:28,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:28,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 555 states and 967 transitions. [2022-11-20 16:46:28,266 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 967 transitions. [2022-11-20 16:46:28,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 16:46:28,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:28,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:28,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:30,977 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:35,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:35,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 558 states and 986 transitions. [2022-11-20 16:46:35,075 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 986 transitions. [2022-11-20 16:46:35,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 16:46:35,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:35,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:35,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:36,193 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-20 16:46:42,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:42,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 561 states and 990 transitions. [2022-11-20 16:46:42,051 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 990 transitions. [2022-11-20 16:46:42,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 16:46:42,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:42,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:42,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:44,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1855 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:48,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:48,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 564 states and 1009 transitions. [2022-11-20 16:46:48,747 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1009 transitions. [2022-11-20 16:46:48,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 16:46:48,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:48,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:48,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:52,761 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 445 proven. 474 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:48:07,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:07,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 614 states and 1077 transitions. [2022-11-20 16:48:07,904 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1077 transitions. [2022-11-20 16:48:07,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 16:48:07,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:07,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:07,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:10,759 INFO L134 CoverageAnalysis]: Checked inductivity of 1962 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:15,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:15,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 617 states and 1097 transitions. [2022-11-20 16:48:15,419 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1097 transitions. [2022-11-20 16:48:15,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 16:48:15,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:15,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:15,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:16,675 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-20 16:48:22,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:22,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 620 states and 1101 transitions. [2022-11-20 16:48:22,897 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1101 transitions. [2022-11-20 16:48:22,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 16:48:22,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:22,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:22,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:25,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:30,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:30,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 623 states and 1121 transitions. [2022-11-20 16:48:30,558 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1121 transitions. [2022-11-20 16:48:30,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 16:48:30,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:30,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:30,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:35,579 INFO L134 CoverageAnalysis]: Checked inductivity of 1028 backedges. 498 proven. 529 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:50:04,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:04,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 676 states and 1193 transitions. [2022-11-20 16:50:04,246 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1193 transitions. [2022-11-20 16:50:04,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 16:50:04,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:04,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:04,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:07,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2185 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:12,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:12,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 679 states and 1214 transitions. [2022-11-20 16:50:12,420 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1214 transitions. [2022-11-20 16:50:12,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 16:50:12,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:12,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:12,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:13,850 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-11-20 16:50:20,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:20,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 682 states and 1218 transitions. [2022-11-20 16:50:20,859 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1218 transitions. [2022-11-20 16:50:20,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 16:50:20,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:20,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:20,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:24,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2301 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:29,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:29,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 685 states and 1239 transitions. [2022-11-20 16:50:29,396 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1239 transitions. [2022-11-20 16:50:29,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 16:50:29,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:29,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:29,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:34,373 INFO L134 CoverageAnalysis]: Checked inductivity of 1142 backedges. 554 proven. 587 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.