./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product42.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec2ccfc-df70-4b0f-ba32-319f89e4f780/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec2ccfc-df70-4b0f-ba32-319f89e4f780/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_fec2ccfc-df70-4b0f-ba32-319f89e4f780/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec2ccfc-df70-4b0f-ba32-319f89e4f780/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product42.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec2ccfc-df70-4b0f-ba32-319f89e4f780/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_fec2ccfc-df70-4b0f-ba32-319f89e4f780/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 23f15893fb26009b2882a55698a2d895d2e3e404fcbd45ba17e1cf64b2b2b34e --- 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 16:54:34,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:34,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:34,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:34,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:34,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:34,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:34,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:34,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:34,998 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:34,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:35,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:35,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:35,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:35,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:35,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:35,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:35,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:35,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:35,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:35,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:35,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:35,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:35,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:35,044 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:35,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:35,045 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:35,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:35,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:35,049 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:35,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:35,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:35,054 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:35,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:35,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:35,056 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:35,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:35,057 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:35,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:35,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:35,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:35,060 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec2ccfc-df70-4b0f-ba32-319f89e4f780/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:54:35,109 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:35,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:35,113 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:54:35,114 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:54:35,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:35,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:35,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:35,115 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:54:35,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:54:35,116 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:54:35,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:35,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:54:35,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:35,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:54:35,118 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:54:35,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:54:35,119 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:35,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:54:35,119 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:35,119 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:35,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:35,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:35,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:35,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:35,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:54:35,121 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:54:35,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:54:35,123 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:54:35,123 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_fec2ccfc-df70-4b0f-ba32-319f89e4f780/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec2ccfc-df70-4b0f-ba32-319f89e4f780/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23f15893fb26009b2882a55698a2d895d2e3e404fcbd45ba17e1cf64b2b2b34e [2022-10-17 16:54:35,487 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:35,528 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:35,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:35,532 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:35,534 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:35,536 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec2ccfc-df70-4b0f-ba32-319f89e4f780/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec2_product42.cil.c [2022-10-17 16:54:35,612 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec2ccfc-df70-4b0f-ba32-319f89e4f780/bin/ukojak-92XMlrwhuB/data/32a03fccd/4620297fd3a94d3389f16516ead4f852/FLAGc95c693e5 [2022-10-17 16:54:36,272 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:36,273 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec2ccfc-df70-4b0f-ba32-319f89e4f780/sv-benchmarks/c/product-lines/minepump_spec2_product42.cil.c [2022-10-17 16:54:36,286 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec2ccfc-df70-4b0f-ba32-319f89e4f780/bin/ukojak-92XMlrwhuB/data/32a03fccd/4620297fd3a94d3389f16516ead4f852/FLAGc95c693e5 [2022-10-17 16:54:36,536 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec2ccfc-df70-4b0f-ba32-319f89e4f780/bin/ukojak-92XMlrwhuB/data/32a03fccd/4620297fd3a94d3389f16516ead4f852 [2022-10-17 16:54:36,539 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:36,541 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:36,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:36,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:36,546 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:36,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:36" (1/1) ... [2022-10-17 16:54:36,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cdb83b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:36, skipping insertion in model container [2022-10-17 16:54:36,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:36" (1/1) ... [2022-10-17 16:54:36,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:36,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:36,951 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_fec2ccfc-df70-4b0f-ba32-319f89e4f780/sv-benchmarks/c/product-lines/minepump_spec2_product42.cil.c[17055,17068] [2022-10-17 16:54:36,984 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:36,994 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:37,057 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_fec2ccfc-df70-4b0f-ba32-319f89e4f780/sv-benchmarks/c/product-lines/minepump_spec2_product42.cil.c[17055,17068] [2022-10-17 16:54:37,074 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:37,097 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:37,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:37 WrapperNode [2022-10-17 16:54:37,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:37,099 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:37,099 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:37,101 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:37,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:37" (1/1) ... [2022-10-17 16:54:37,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:37" (1/1) ... [2022-10-17 16:54:37,182 INFO L138 Inliner]: procedures = 55, calls = 153, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 245 [2022-10-17 16:54:37,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:37,185 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:37,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:37,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:37,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:37" (1/1) ... [2022-10-17 16:54:37,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:37" (1/1) ... [2022-10-17 16:54:37,199 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:37" (1/1) ... [2022-10-17 16:54:37,199 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:37" (1/1) ... [2022-10-17 16:54:37,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:37" (1/1) ... [2022-10-17 16:54:37,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:37" (1/1) ... [2022-10-17 16:54:37,225 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:37" (1/1) ... [2022-10-17 16:54:37,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:37" (1/1) ... [2022-10-17 16:54:37,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:37,231 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:37,231 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:37,231 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:37,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:37" (1/1) ... [2022-10-17 16:54:37,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:37,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec2ccfc-df70-4b0f-ba32-319f89e4f780/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:37,267 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec2ccfc-df70-4b0f-ba32-319f89e4f780/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:37,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec2ccfc-df70-4b0f-ba32-319f89e4f780/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:37,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:37,318 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:54:37,319 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:54:37,319 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:54:37,319 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:54:37,319 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:54:37,320 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:54:37,320 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:54:37,320 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:54:37,320 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:54:37,320 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:54:37,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:54:37,321 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:54:37,321 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:54:37,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:37,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:37,405 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:54:37,408 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:54:37,890 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:54:38,094 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:54:38,100 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:54:38,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:38 BoogieIcfgContainer [2022-10-17 16:54:38,103 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:54:38,105 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:54:38,105 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:54:38,116 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:54:38,117 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:38" (1/1) ... [2022-10-17 16:54:38,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:54:38,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:38,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 51 states and 67 transitions. [2022-10-17 16:54:38,220 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2022-10-17 16:54:38,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:54:38,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:38,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:38,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:38,446 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 16:54:38,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:38,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2022-10-17 16:54:38,489 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2022-10-17 16:54:38,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:54:38,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:38,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:38,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:38,628 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 16:54:38,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:38,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2022-10-17 16:54:38,650 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2022-10-17 16:54:38,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:54:38,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:38,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:38,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:38,930 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 16:54:39,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:39,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 66 states and 92 transitions. [2022-10-17 16:54:39,171 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 92 transitions. [2022-10-17 16:54:39,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:54:39,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:39,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:39,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:39,378 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 16:54:39,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:39,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 67 states and 93 transitions. [2022-10-17 16:54:39,418 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 93 transitions. [2022-10-17 16:54:39,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:54:39,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:39,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:39,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:39,534 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 16:54:40,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:40,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 83 states and 125 transitions. [2022-10-17 16:54:40,016 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 125 transitions. [2022-10-17 16:54:40,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:54:40,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:40,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:40,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:40,182 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 16:54:40,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:40,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 94 states and 151 transitions. [2022-10-17 16:54:40,746 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 151 transitions. [2022-10-17 16:54:40,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:54:40,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:40,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:40,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:40,857 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 16:54:40,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:40,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 98 states and 160 transitions. [2022-10-17 16:54:40,947 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 160 transitions. [2022-10-17 16:54:40,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:54:40,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:40,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:40,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:41,358 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 16:54:42,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:42,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 109 states and 190 transitions. [2022-10-17 16:54:42,607 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 190 transitions. [2022-10-17 16:54:42,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:54:42,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:42,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:42,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:42,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:44,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:44,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 121 states and 219 transitions. [2022-10-17 16:54:44,404 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 219 transitions. [2022-10-17 16:54:44,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:54:44,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:44,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:44,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:44,467 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 16:54:44,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:44,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 125 states and 234 transitions. [2022-10-17 16:54:44,527 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 234 transitions. [2022-10-17 16:54:44,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:54:44,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:44,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:44,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:44,599 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 16:54:44,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:44,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 126 states and 237 transitions. [2022-10-17 16:54:44,701 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 237 transitions. [2022-10-17 16:54:44,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:54:44,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:44,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:44,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:44,764 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 16:54:44,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:44,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 128 states and 240 transitions. [2022-10-17 16:54:44,931 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 240 transitions. [2022-10-17 16:54:44,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:54:44,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:44,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:44,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:45,019 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 16:54:45,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:45,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 132 states and 247 transitions. [2022-10-17 16:54:45,203 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 247 transitions. [2022-10-17 16:54:45,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:54:45,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:45,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:45,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:45,381 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:45,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:45,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 138 states and 265 transitions. [2022-10-17 16:54:45,961 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 265 transitions. [2022-10-17 16:54:45,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:54:45,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:45,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:45,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:46,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:54:46,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:46,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 142 states and 271 transitions. [2022-10-17 16:54:46,240 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 271 transitions. [2022-10-17 16:54:46,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:54:46,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:46,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:46,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:46,288 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 16:54:46,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:46,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 147 states and 283 transitions. [2022-10-17 16:54:46,677 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 283 transitions. [2022-10-17 16:54:46,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:54:46,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:46,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:46,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:46,744 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 16:54:46,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:46,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 148 states and 284 transitions. [2022-10-17 16:54:46,777 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 284 transitions. [2022-10-17 16:54:46,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:54:46,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:46,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:46,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:46,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:46,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:46,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 150 states and 286 transitions. [2022-10-17 16:54:46,876 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 286 transitions. [2022-10-17 16:54:46,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:54:46,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:46,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:46,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:46,937 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:54:47,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:47,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 156 states and 304 transitions. [2022-10-17 16:54:47,651 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 304 transitions. [2022-10-17 16:54:47,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:54:47,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:47,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:47,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:47,700 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:54:48,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:48,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 160 states and 315 transitions. [2022-10-17 16:54:48,179 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 315 transitions. [2022-10-17 16:54:48,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:54:48,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:48,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:48,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:48,532 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:54:49,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:49,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 163 states and 323 transitions. [2022-10-17 16:54:49,288 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 323 transitions. [2022-10-17 16:54:49,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:54:49,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:49,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:49,429 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:54:49,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:49,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 164 states and 325 transitions. [2022-10-17 16:54:49,477 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 325 transitions. [2022-10-17 16:54:49,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:54:49,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:49,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:49,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:49,519 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:54:49,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:49,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 167 states and 331 transitions. [2022-10-17 16:54:49,780 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 331 transitions. [2022-10-17 16:54:49,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:54:49,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:49,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:49,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:50,180 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:54:52,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:52,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 179 states and 363 transitions. [2022-10-17 16:54:52,359 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 363 transitions. [2022-10-17 16:54:52,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:54:52,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:52,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:52,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:52,558 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:54:52,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:52,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 180 states and 364 transitions. [2022-10-17 16:54:52,597 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 364 transitions. [2022-10-17 16:54:52,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:54:52,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:52,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:52,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:52,755 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:54:53,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:53,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 186 states and 388 transitions. [2022-10-17 16:54:53,974 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 388 transitions. [2022-10-17 16:54:53,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:54:53,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:53,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:53,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:54,041 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:54:54,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:54,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 189 states and 394 transitions. [2022-10-17 16:54:54,387 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 394 transitions. [2022-10-17 16:54:54,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:54:54,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:54,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:54,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:54,442 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:54,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:54,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 191 states and 400 transitions. [2022-10-17 16:54:54,781 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 400 transitions. [2022-10-17 16:54:54,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:54:54,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:54,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:54,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:54,836 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:55,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:55,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 193 states and 406 transitions. [2022-10-17 16:54:55,126 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 406 transitions. [2022-10-17 16:54:55,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:54:55,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:55,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:55,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:55,170 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:54:55,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:55,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 196 states and 413 transitions. [2022-10-17 16:54:55,888 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 413 transitions. [2022-10-17 16:54:55,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:54:55,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:55,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:55,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:56,050 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:54:56,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:56,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 201 states and 423 transitions. [2022-10-17 16:54:56,702 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 423 transitions. [2022-10-17 16:54:56,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:54:56,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:56,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:56,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:56,750 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:56,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:56,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 202 states and 424 transitions. [2022-10-17 16:54:56,942 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 424 transitions. [2022-10-17 16:54:56,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:54:56,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:56,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:56,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:56,995 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:57,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:57,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 209 states and 446 transitions. [2022-10-17 16:54:57,450 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 446 transitions. [2022-10-17 16:54:57,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:54:57,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:57,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:57,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:57,509 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:54:57,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:57,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 209 states and 445 transitions. [2022-10-17 16:54:57,813 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 445 transitions. [2022-10-17 16:54:57,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:54:57,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:57,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:57,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:58,269 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:55:01,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:01,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 222 states and 479 transitions. [2022-10-17 16:55:01,317 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 479 transitions. [2022-10-17 16:55:01,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:55:01,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:01,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:01,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:01,389 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:55:01,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:01,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 223 states and 480 transitions. [2022-10-17 16:55:01,586 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 480 transitions. [2022-10-17 16:55:01,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:55:01,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:01,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:01,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:01,655 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:55:04,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:04,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 239 states and 522 transitions. [2022-10-17 16:55:04,997 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 522 transitions. [2022-10-17 16:55:05,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:55:05,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:05,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:05,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:05,064 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.