./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label02.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08464277-cdf8-4d04-bec4-5f692e25b26f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08464277-cdf8-4d04-bec4-5f692e25b26f/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08464277-cdf8-4d04-bec4-5f692e25b26f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08464277-cdf8-4d04-bec4-5f692e25b26f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label02.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08464277-cdf8-4d04-bec4-5f692e25b26f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08464277-cdf8-4d04-bec4-5f692e25b26f/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 85831c87ee726a5ebef35050faa06bdc8a4bd6c3085f34f2763b92257fb80baa --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:45:37,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:37,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:37,990 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:37,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:37,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:37,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:37,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:37,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:38,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:38,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:38,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:38,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:38,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:38,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:38,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:38,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:38,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:38,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:38,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:38,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:38,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:38,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:38,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:38,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:38,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:38,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:38,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:38,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:38,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:38,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:38,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:38,038 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:38,039 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:38,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:38,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:38,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:38,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:38,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:38,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:38,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:38,048 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08464277-cdf8-4d04-bec4-5f692e25b26f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:45:38,092 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:38,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:38,097 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:38,097 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:38,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:38,099 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:38,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:38,099 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:38,100 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:45:38,100 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:38,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:38,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:38,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:38,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:38,102 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:38,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:38,102 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:38,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:38,103 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:38,103 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:38,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:38,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:38,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:38,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:38,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:38,104 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:45:38,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:45:38,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:38,105 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_08464277-cdf8-4d04-bec4-5f692e25b26f/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08464277-cdf8-4d04-bec4-5f692e25b26f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85831c87ee726a5ebef35050faa06bdc8a4bd6c3085f34f2763b92257fb80baa [2022-10-17 16:45:38,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:38,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:38,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:38,444 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:38,445 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:38,447 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08464277-cdf8-4d04-bec4-5f692e25b26f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem02_label02.c [2022-10-17 16:45:38,515 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08464277-cdf8-4d04-bec4-5f692e25b26f/bin/ukojak-92XMlrwhuB/data/e3f7c0d4a/30fdcba71b1f4d9cb043aa9a95d4d986/FLAGbb6702fd0 [2022-10-17 16:45:39,113 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:39,114 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08464277-cdf8-4d04-bec4-5f692e25b26f/sv-benchmarks/c/eca-rers2012/Problem02_label02.c [2022-10-17 16:45:39,128 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08464277-cdf8-4d04-bec4-5f692e25b26f/bin/ukojak-92XMlrwhuB/data/e3f7c0d4a/30fdcba71b1f4d9cb043aa9a95d4d986/FLAGbb6702fd0 [2022-10-17 16:45:39,356 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08464277-cdf8-4d04-bec4-5f692e25b26f/bin/ukojak-92XMlrwhuB/data/e3f7c0d4a/30fdcba71b1f4d9cb043aa9a95d4d986 [2022-10-17 16:45:39,359 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:39,360 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:39,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:39,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:39,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:39,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:39" (1/1) ... [2022-10-17 16:45:39,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49aecedc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:39, skipping insertion in model container [2022-10-17 16:45:39,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:39" (1/1) ... [2022-10-17 16:45:39,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:39,444 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:39,831 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08464277-cdf8-4d04-bec4-5f692e25b26f/sv-benchmarks/c/eca-rers2012/Problem02_label02.c[15989,16002] [2022-10-17 16:45:39,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:39,936 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:40,063 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08464277-cdf8-4d04-bec4-5f692e25b26f/sv-benchmarks/c/eca-rers2012/Problem02_label02.c[15989,16002] [2022-10-17 16:45:40,098 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:40,121 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:40,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:40 WrapperNode [2022-10-17 16:45:40,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:40,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:40,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:40,130 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:40,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:40" (1/1) ... [2022-10-17 16:45:40,157 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:40" (1/1) ... [2022-10-17 16:45:40,221 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 668 [2022-10-17 16:45:40,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:40,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:40,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:40,223 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:40,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:40" (1/1) ... [2022-10-17 16:45:40,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:40" (1/1) ... [2022-10-17 16:45:40,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:40" (1/1) ... [2022-10-17 16:45:40,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:40" (1/1) ... [2022-10-17 16:45:40,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:40" (1/1) ... [2022-10-17 16:45:40,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:40" (1/1) ... [2022-10-17 16:45:40,302 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:40" (1/1) ... [2022-10-17 16:45:40,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:40" (1/1) ... [2022-10-17 16:45:40,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:40,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:40,325 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:40,325 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:40,326 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:40" (1/1) ... [2022-10-17 16:45:40,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:40,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08464277-cdf8-4d04-bec4-5f692e25b26f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:40,356 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08464277-cdf8-4d04-bec4-5f692e25b26f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:40,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08464277-cdf8-4d04-bec4-5f692e25b26f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:40,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:45:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:40,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:40,474 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:40,476 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:41,609 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:41,883 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:41,884 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:45:41,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:41 BoogieIcfgContainer [2022-10-17 16:45:41,889 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:41,891 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:41,891 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:41,903 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:41,904 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:41" (1/1) ... [2022-10-17 16:45:41,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:45:42,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:42,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2022-10-17 16:45:42,012 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2022-10-17 16:45:42,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:45:42,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:42,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:42,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:42,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:43,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:43,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 163 states and 300 transitions. [2022-10-17 16:45:43,216 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 300 transitions. [2022-10-17 16:45:43,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:45:43,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:43,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:43,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:43,669 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:43,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:43,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 166 states and 305 transitions. [2022-10-17 16:45:43,759 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 305 transitions. [2022-10-17 16:45:43,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:45:43,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:43,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:43,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:44,099 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:44,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:44,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 246 states and 391 transitions. [2022-10-17 16:45:44,915 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 391 transitions. [2022-10-17 16:45:44,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:45:44,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:44,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:44,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:45,007 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:45,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:45,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 249 states and 395 transitions. [2022-10-17 16:45:45,149 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 395 transitions. [2022-10-17 16:45:45,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:45:45,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:45,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:45,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:45,344 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:45,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:45,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 253 states and 403 transitions. [2022-10-17 16:45:45,768 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 403 transitions. [2022-10-17 16:45:45,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:45:45,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:45,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:45,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:45,904 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:46,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:46,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 256 states and 407 transitions. [2022-10-17 16:45:46,011 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 407 transitions. [2022-10-17 16:45:46,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:45:46,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:46,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:46,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:46,106 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:46,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:46,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 265 states and 420 transitions. [2022-10-17 16:45:46,428 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 420 transitions. [2022-10-17 16:45:46,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:45:46,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:46,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:46,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:46,543 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:46,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:46,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 268 states and 426 transitions. [2022-10-17 16:45:46,778 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 426 transitions. [2022-10-17 16:45:46,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:45:46,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:46,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:46,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:46,867 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:46,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:46,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 271 states and 430 transitions. [2022-10-17 16:45:46,986 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 430 transitions. [2022-10-17 16:45:46,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:45:46,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:46,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:47,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:47,097 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:47,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:47,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 272 states and 430 transitions. [2022-10-17 16:45:47,232 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 430 transitions. [2022-10-17 16:45:47,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:45:47,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:47,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:47,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:47,390 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:47,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:47,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 276 states and 437 transitions. [2022-10-17 16:45:47,848 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 437 transitions. [2022-10-17 16:45:47,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:45:47,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:47,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:47,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:48,009 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:48,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:48,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 279 states and 441 transitions. [2022-10-17 16:45:48,155 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 441 transitions. [2022-10-17 16:45:48,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:45:48,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:48,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:48,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:48,224 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:48,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:48,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 282 states and 444 transitions. [2022-10-17 16:45:48,275 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 444 transitions. [2022-10-17 16:45:48,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:45:48,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:48,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:48,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:48,351 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:45:48,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:48,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 292 states and 460 transitions. [2022-10-17 16:45:48,950 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 460 transitions. [2022-10-17 16:45:48,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:45:48,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:48,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:48,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:49,017 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:45:49,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:49,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 298 states and 470 transitions. [2022-10-17 16:45:49,436 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 470 transitions. [2022-10-17 16:45:49,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-17 16:45:49,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:49,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:49,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:49,504 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:45:49,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:49,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 299 states and 470 transitions. [2022-10-17 16:45:49,651 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 470 transitions. [2022-10-17 16:45:49,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:45:49,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:49,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:49,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:49,749 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:45:49,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:49,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 302 states and 473 transitions. [2022-10-17 16:45:49,796 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 473 transitions. [2022-10-17 16:45:49,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:45:49,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:49,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:49,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:49,877 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:45:50,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:50,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 309 states and 481 transitions. [2022-10-17 16:45:50,006 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 481 transitions. [2022-10-17 16:45:50,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:45:50,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:50,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:50,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:50,121 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:50,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:50,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 322 states and 499 transitions. [2022-10-17 16:45:50,428 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 499 transitions. [2022-10-17 16:45:50,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:45:50,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:50,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:50,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:50,674 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:51,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:51,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 328 states and 505 transitions. [2022-10-17 16:45:51,127 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 505 transitions. [2022-10-17 16:45:51,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:45:51,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:51,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:51,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:51,295 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:51,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:51,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 334 states and 511 transitions. [2022-10-17 16:45:51,611 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 511 transitions. [2022-10-17 16:45:51,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:45:51,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:51,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:51,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:51,683 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:45:51,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:51,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 336 states and 514 transitions. [2022-10-17 16:45:51,842 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 514 transitions. [2022-10-17 16:45:51,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:45:51,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:51,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:51,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:51,905 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:51,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:51,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 341 states and 520 transitions. [2022-10-17 16:45:51,949 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 520 transitions. [2022-10-17 16:45:51,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:45:51,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:51,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:51,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:52,019 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:45:52,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:52,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 345 states and 526 transitions. [2022-10-17 16:45:52,287 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 526 transitions. [2022-10-17 16:45:52,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:45:52,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:52,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:52,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:52,354 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:45:52,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:52,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 348 states and 529 transitions. [2022-10-17 16:45:52,480 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 529 transitions. [2022-10-17 16:45:52,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:45:52,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:52,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:52,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:52,541 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:52,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:52,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 350 states and 531 transitions. [2022-10-17 16:45:52,576 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 531 transitions. [2022-10-17 16:45:52,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:45:52,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:52,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:52,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:52,681 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:45:53,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:53,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 360 states and 545 transitions. [2022-10-17 16:45:53,281 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 545 transitions. [2022-10-17 16:45:53,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:45:53,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:53,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:53,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:53,355 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:45:53,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:53,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 370 states and 559 transitions. [2022-10-17 16:45:53,809 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 559 transitions. [2022-10-17 16:45:53,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:45:53,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:53,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:53,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:53,879 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:54,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:54,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 374 states and 566 transitions. [2022-10-17 16:45:54,078 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 566 transitions. [2022-10-17 16:45:54,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:45:54,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:54,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:54,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:54,141 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:54,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:54,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 378 states and 571 transitions. [2022-10-17 16:45:54,196 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 571 transitions. [2022-10-17 16:45:54,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:45:54,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:54,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:54,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:54,265 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:45:54,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:54,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 379 states and 572 transitions. [2022-10-17 16:45:54,379 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 572 transitions. [2022-10-17 16:45:54,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:45:54,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:54,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:54,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:54,441 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:45:54,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:54,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 381 states and 574 transitions. [2022-10-17 16:45:54,568 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 574 transitions. [2022-10-17 16:45:54,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:45:54,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:54,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:54,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:54,642 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:45:54,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:54,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 382 states and 576 transitions. [2022-10-17 16:45:54,833 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 576 transitions. [2022-10-17 16:45:54,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:45:54,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:54,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:54,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:54,937 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:55,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:55,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 392 states and 589 transitions. [2022-10-17 16:45:55,073 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 589 transitions. [2022-10-17 16:45:55,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:45:55,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:55,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:55,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:55,137 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:45:55,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:55,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 397 states and 595 transitions. [2022-10-17 16:45:55,184 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 595 transitions. [2022-10-17 16:45:55,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:45:55,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:55,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:55,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:55,244 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:45:55,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:55,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 400 states and 597 transitions. [2022-10-17 16:45:55,283 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 597 transitions. [2022-10-17 16:45:55,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:45:55,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:55,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:55,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:55,361 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:55,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:55,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 402 states and 599 transitions. [2022-10-17 16:45:55,410 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 599 transitions. [2022-10-17 16:45:55,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:45:55,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:55,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:55,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:55,490 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:45:55,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:55,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 404 states and 601 transitions. [2022-10-17 16:45:55,527 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 601 transitions. [2022-10-17 16:45:55,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:45:55,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:55,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:55,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:55,602 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:45:56,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:56,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 414 states and 612 transitions. [2022-10-17 16:45:56,104 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 612 transitions. [2022-10-17 16:45:56,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:45:56,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:56,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:56,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:56,182 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:45:56,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:56,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 424 states and 623 transitions. [2022-10-17 16:45:56,557 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 623 transitions. [2022-10-17 16:45:56,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:45:56,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:56,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:56,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:57,012 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:58,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:58,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 528 states and 738 transitions. [2022-10-17 16:45:58,776 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 738 transitions. [2022-10-17 16:45:58,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:45:58,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:58,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:58,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:58,851 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:45:58,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:58,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 533 states and 744 transitions. [2022-10-17 16:45:58,914 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 744 transitions. [2022-10-17 16:45:58,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:45:58,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:58,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:58,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:59,065 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:45:59,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:59,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 534 states and 745 transitions. [2022-10-17 16:45:59,141 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 745 transitions. [2022-10-17 16:45:59,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:45:59,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:59,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:59,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:59,292 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:45:59,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:59,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 535 states and 746 transitions. [2022-10-17 16:45:59,484 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 746 transitions. [2022-10-17 16:45:59,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:45:59,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:59,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:59,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:59,598 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:01,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:01,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 559 states and 780 transitions. [2022-10-17 16:46:01,091 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 780 transitions. [2022-10-17 16:46:01,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:46:01,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:01,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:01,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:01,187 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:01,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:01,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 582 states and 806 transitions. [2022-10-17 16:46:01,901 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 806 transitions. [2022-10-17 16:46:01,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:46:01,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:01,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:01,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:02,001 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:02,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:02,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 587 states and 809 transitions. [2022-10-17 16:46:02,354 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 809 transitions. [2022-10-17 16:46:02,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:46:02,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:02,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:02,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:02,811 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:04,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:04,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 615 states and 846 transitions. [2022-10-17 16:46:04,232 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 846 transitions. [2022-10-17 16:46:04,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:46:04,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:04,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:04,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:04,455 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:05,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:05,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 634 states and 873 transitions. [2022-10-17 16:46:05,430 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 873 transitions. [2022-10-17 16:46:05,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:46:05,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:05,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:05,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:05,507 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:06,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:06,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 653 states and 895 transitions. [2022-10-17 16:46:06,095 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 895 transitions. [2022-10-17 16:46:06,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:46:06,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:06,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:06,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:06,190 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:07,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:07,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 672 states and 921 transitions. [2022-10-17 16:46:07,240 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 921 transitions. [2022-10-17 16:46:07,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:46:07,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:07,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:07,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:07,318 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:07,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:07,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 676 states and 924 transitions. [2022-10-17 16:46:07,497 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 924 transitions. [2022-10-17 16:46:07,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:46:07,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:07,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms