./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product28.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_c7a000dc-d9d3-4cbe-b085-528ecb6cd201/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7a000dc-d9d3-4cbe-b085-528ecb6cd201/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_c7a000dc-d9d3-4cbe-b085-528ecb6cd201/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7a000dc-d9d3-4cbe-b085-528ecb6cd201/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7a000dc-d9d3-4cbe-b085-528ecb6cd201/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_c7a000dc-d9d3-4cbe-b085-528ecb6cd201/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 ecbd3b7927e701d55fc39288fc091a7415141c93c89521192fc4dc52b10e4c6c --- 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 16:41:18,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:18,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:18,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:18,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:18,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:18,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:18,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:18,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:18,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:18,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:18,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:18,097 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:18,100 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:18,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:18,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:18,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:18,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:18,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:18,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:18,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:18,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:18,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:18,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:18,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:18,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:18,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:18,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:18,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:18,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:18,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:18,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:18,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:18,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:18,147 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:18,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:18,148 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:18,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:18,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:18,150 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:18,151 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:18,153 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7a000dc-d9d3-4cbe-b085-528ecb6cd201/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:41:18,201 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:18,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:18,203 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:18,203 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:18,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:18,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:18,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:18,205 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:18,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:41:18,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:18,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:18,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:18,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:18,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:18,207 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:18,208 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:18,208 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:18,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:18,208 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:18,209 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:18,209 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:18,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:18,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:18,210 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:18,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:18,210 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:41:18,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:41:18,211 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:18,211 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_c7a000dc-d9d3-4cbe-b085-528ecb6cd201/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7a000dc-d9d3-4cbe-b085-528ecb6cd201/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ecbd3b7927e701d55fc39288fc091a7415141c93c89521192fc4dc52b10e4c6c [2022-10-17 16:41:18,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:18,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:18,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:18,613 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:18,614 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:18,615 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7a000dc-d9d3-4cbe-b085-528ecb6cd201/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec1_product28.cil.c [2022-10-17 16:41:18,679 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7a000dc-d9d3-4cbe-b085-528ecb6cd201/bin/ukojak-92XMlrwhuB/data/e38c1b16a/b29d3b93878c4af299138333c8f3d3fe/FLAG8779794a5 [2022-10-17 16:41:19,318 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:19,319 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7a000dc-d9d3-4cbe-b085-528ecb6cd201/sv-benchmarks/c/product-lines/minepump_spec1_product28.cil.c [2022-10-17 16:41:19,341 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7a000dc-d9d3-4cbe-b085-528ecb6cd201/bin/ukojak-92XMlrwhuB/data/e38c1b16a/b29d3b93878c4af299138333c8f3d3fe/FLAG8779794a5 [2022-10-17 16:41:19,534 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7a000dc-d9d3-4cbe-b085-528ecb6cd201/bin/ukojak-92XMlrwhuB/data/e38c1b16a/b29d3b93878c4af299138333c8f3d3fe [2022-10-17 16:41:19,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:19,538 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:19,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:19,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:19,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:19,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:19" (1/1) ... [2022-10-17 16:41:19,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24339101 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:19, skipping insertion in model container [2022-10-17 16:41:19,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:19" (1/1) ... [2022-10-17 16:41:19,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:19,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:19,775 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_c7a000dc-d9d3-4cbe-b085-528ecb6cd201/sv-benchmarks/c/product-lines/minepump_spec1_product28.cil.c[1605,1618] [2022-10-17 16:41:19,948 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:19,959 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:19,976 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_c7a000dc-d9d3-4cbe-b085-528ecb6cd201/sv-benchmarks/c/product-lines/minepump_spec1_product28.cil.c[1605,1618] [2022-10-17 16:41:20,069 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:20,104 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:20,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:20 WrapperNode [2022-10-17 16:41:20,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:20,106 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:20,106 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:20,108 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:20,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:20" (1/1) ... [2022-10-17 16:41:20,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:20" (1/1) ... [2022-10-17 16:41:20,167 INFO L138 Inliner]: procedures = 55, calls = 154, calls flagged for inlining = 22, calls inlined = 17, statements flattened = 219 [2022-10-17 16:41:20,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:20,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:20,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:20,169 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:20,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:20" (1/1) ... [2022-10-17 16:41:20,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:20" (1/1) ... [2022-10-17 16:41:20,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:20" (1/1) ... [2022-10-17 16:41:20,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:20" (1/1) ... [2022-10-17 16:41:20,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:20" (1/1) ... [2022-10-17 16:41:20,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:20" (1/1) ... [2022-10-17 16:41:20,224 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:20" (1/1) ... [2022-10-17 16:41:20,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:20" (1/1) ... [2022-10-17 16:41:20,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:20,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:20,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:20,248 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:20,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:20" (1/1) ... [2022-10-17 16:41:20,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:20,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7a000dc-d9d3-4cbe-b085-528ecb6cd201/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:20,294 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7a000dc-d9d3-4cbe-b085-528ecb6cd201/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:20,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7a000dc-d9d3-4cbe-b085-528ecb6cd201/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:20,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:20,350 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 16:41:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 16:41:20,351 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:41:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:41:20,351 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:41:20,352 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:41:20,352 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:41:20,352 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:41:20,352 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:41:20,352 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:41:20,352 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 16:41:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 16:41:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:41:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:41:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:41:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:20,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:20,475 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:20,477 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:20,841 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:20,941 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:20,942 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:41:20,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:20 BoogieIcfgContainer [2022-10-17 16:41:20,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:20,946 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:20,946 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:20,957 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:20,958 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:20" (1/1) ... [2022-10-17 16:41:20,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:41:21,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:21,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2022-10-17 16:41:21,035 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2022-10-17 16:41:21,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:41:21,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:21,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:21,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:21,248 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 16:41:21,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:21,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 72 transitions. [2022-10-17 16:41:21,321 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2022-10-17 16:41:21,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:41:21,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:21,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:21,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:21,560 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 16:41:21,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:21,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2022-10-17 16:41:21,582 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2022-10-17 16:41:21,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:41:21,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:21,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:21,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:21,686 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 16:41:21,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:21,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 61 states and 83 transitions. [2022-10-17 16:41:21,722 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 83 transitions. [2022-10-17 16:41:21,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:41:21,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:21,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:21,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:21,836 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 16:41:21,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:21,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 69 states and 97 transitions. [2022-10-17 16:41:21,958 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2022-10-17 16:41:21,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:41:21,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:21,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:21,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:22,174 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 16:41:22,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:22,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 86 states and 132 transitions. [2022-10-17 16:41:22,545 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 132 transitions. [2022-10-17 16:41:22,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:41:22,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:22,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:22,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:22,655 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 16:41:22,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:22,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 87 states and 133 transitions. [2022-10-17 16:41:22,675 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 133 transitions. [2022-10-17 16:41:22,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:41:22,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:22,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:22,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:22,745 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 16:41:22,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:22,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 88 states and 134 transitions. [2022-10-17 16:41:22,768 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 134 transitions. [2022-10-17 16:41:22,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:22,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:22,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:22,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:22,880 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 16:41:23,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:23,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 100 states and 162 transitions. [2022-10-17 16:41:23,477 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 162 transitions. [2022-10-17 16:41:23,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:41:23,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:23,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:23,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:23,589 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 16:41:23,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:23,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 106 states and 176 transitions. [2022-10-17 16:41:23,708 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 176 transitions. [2022-10-17 16:41:23,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:41:23,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:23,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:23,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:23,820 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 16:41:23,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:23,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 108 states and 177 transitions. [2022-10-17 16:41:23,854 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 177 transitions. [2022-10-17 16:41:23,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:41:23,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:23,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:23,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:24,018 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 16:41:24,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:24,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 121 states and 199 transitions. [2022-10-17 16:41:24,418 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 199 transitions. [2022-10-17 16:41:24,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:41:24,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:24,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:24,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:24,523 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 16:41:24,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:24,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 122 states and 201 transitions. [2022-10-17 16:41:24,548 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 201 transitions. [2022-10-17 16:41:24,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:41:24,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:24,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:24,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:24,582 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 16:41:24,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:24,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 123 states and 202 transitions. [2022-10-17 16:41:24,703 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 202 transitions. [2022-10-17 16:41:24,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:41:24,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:24,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:24,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:24,753 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 16:41:24,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:24,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 124 states and 203 transitions. [2022-10-17 16:41:24,774 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 203 transitions. [2022-10-17 16:41:24,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:41:24,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:24,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:24,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:24,875 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 16:41:24,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:24,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 128 states and 213 transitions. [2022-10-17 16:41:24,922 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 213 transitions. [2022-10-17 16:41:24,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:41:24,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:24,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:24,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:25,022 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 16:41:25,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:25,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 131 states and 220 transitions. [2022-10-17 16:41:25,190 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 220 transitions. [2022-10-17 16:41:25,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:41:25,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:25,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:25,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:25,259 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 16:41:25,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:25,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 137 states and 233 transitions. [2022-10-17 16:41:25,375 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 233 transitions. [2022-10-17 16:41:25,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:41:25,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:25,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:25,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:25,434 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 16:41:25,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:25,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 141 states and 240 transitions. [2022-10-17 16:41:25,825 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 240 transitions. [2022-10-17 16:41:25,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:41:25,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:25,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:25,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:25,897 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 16:41:25,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:25,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 142 states and 241 transitions. [2022-10-17 16:41:25,922 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 241 transitions. [2022-10-17 16:41:25,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:41:25,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:25,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:25,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:26,306 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 16:41:26,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:26,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 145 states and 247 transitions. [2022-10-17 16:41:26,992 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 247 transitions. [2022-10-17 16:41:26,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:41:26,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:26,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:27,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:27,048 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 16:41:27,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:27,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 149 states and 257 transitions. [2022-10-17 16:41:27,255 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 257 transitions. [2022-10-17 16:41:27,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:41:27,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:27,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:27,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:27,315 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 16:41:27,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:27,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 153 states and 264 transitions. [2022-10-17 16:41:27,649 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 264 transitions. [2022-10-17 16:41:27,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:41:27,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:27,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:27,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:27,716 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:41:27,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:27,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 161 states and 276 transitions. [2022-10-17 16:41:27,921 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 276 transitions. [2022-10-17 16:41:27,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:41:27,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:27,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:27,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:28,014 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:41:28,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:28,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 162 states and 277 transitions. [2022-10-17 16:41:28,039 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 277 transitions. [2022-10-17 16:41:28,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:41:28,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:28,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:28,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:28,183 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:41:29,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:29,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 179 states and 315 transitions. [2022-10-17 16:41:29,896 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 315 transitions. [2022-10-17 16:41:29,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:41:29,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:29,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:29,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:30,005 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:41:31,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:31,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 191 states and 341 transitions. [2022-10-17 16:41:31,463 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 341 transitions. [2022-10-17 16:41:31,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:41:31,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:31,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:31,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:31,591 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:41:31,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:31,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 192 states and 342 transitions. [2022-10-17 16:41:31,625 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 342 transitions. [2022-10-17 16:41:31,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:41:31,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:31,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:31,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:31,693 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:41:31,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:31,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 195 states and 346 transitions. [2022-10-17 16:41:31,736 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 346 transitions. [2022-10-17 16:41:31,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:41:31,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:31,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:31,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:31,876 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:41:32,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:32,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 198 states and 350 transitions. [2022-10-17 16:41:32,301 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 350 transitions. [2022-10-17 16:41:32,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:41:32,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:32,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:32,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:32,338 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:41:32,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:32,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 206 states and 366 transitions. [2022-10-17 16:41:32,764 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 366 transitions. [2022-10-17 16:41:32,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:41:32,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:32,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:32,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:32,841 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:41:33,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:33,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 212 states and 372 transitions. [2022-10-17 16:41:33,191 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 372 transitions. [2022-10-17 16:41:33,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:41:33,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:33,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:33,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:33,303 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:41:33,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:33,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 213 states and 373 transitions. [2022-10-17 16:41:33,335 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 373 transitions. [2022-10-17 16:41:33,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:41:33,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:33,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:33,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:33,397 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:41:33,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:33,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 214 states and 374 transitions. [2022-10-17 16:41:33,429 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 374 transitions. [2022-10-17 16:41:33,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:41:33,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:33,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:33,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:33,474 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:41:33,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:33,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 215 states and 375 transitions. [2022-10-17 16:41:33,501 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 375 transitions. [2022-10-17 16:41:33,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:41:33,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:33,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:33,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:33,536 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:41:33,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:33,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 216 states and 378 transitions. [2022-10-17 16:41:33,790 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 378 transitions. [2022-10-17 16:41:33,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:41:33,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:33,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:33,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:33,859 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:41:34,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:34,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 222 states and 387 transitions. [2022-10-17 16:41:34,021 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 387 transitions. [2022-10-17 16:41:34,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:41:34,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:34,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:34,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:34,065 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:41:34,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:34,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 228 states and 399 transitions. [2022-10-17 16:41:34,544 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 399 transitions. [2022-10-17 16:41:34,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 16:41:34,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:34,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:34,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:34,588 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:41:34,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:34,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 229 states and 400 transitions. [2022-10-17 16:41:34,628 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 400 transitions. [2022-10-17 16:41:34,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:41:34,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:34,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:34,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:34,681 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:41:34,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:34,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 230 states and 401 transitions. [2022-10-17 16:41:34,709 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 401 transitions. [2022-10-17 16:41:34,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:41:34,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:34,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:34,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:34,759 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:41:35,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:35,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 231 states and 404 transitions. [2022-10-17 16:41:35,061 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 404 transitions. [2022-10-17 16:41:35,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:41:35,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:35,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:35,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:35,112 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 16:41:35,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:35,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 234 states and 409 transitions. [2022-10-17 16:41:35,154 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 409 transitions. [2022-10-17 16:41:35,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:41:35,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:35,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:35,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:35,205 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:41:35,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:35,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 237 states and 413 transitions. [2022-10-17 16:41:35,355 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 413 transitions. [2022-10-17 16:41:35,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:41:35,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:35,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:35,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:35,409 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:41:35,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:35,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 240 states and 418 transitions. [2022-10-17 16:41:35,445 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 418 transitions. [2022-10-17 16:41:35,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:41:35,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:35,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:35,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:35,507 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:41:35,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:35,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 241 states and 419 transitions. [2022-10-17 16:41:35,555 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 419 transitions. [2022-10-17 16:41:35,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:41:35,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:35,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:35,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:35,604 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-17 16:41:35,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:35,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 242 states and 420 transitions. [2022-10-17 16:41:35,643 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 420 transitions. [2022-10-17 16:41:35,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:41:35,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:35,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:35,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:35,697 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:41:35,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:35,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 243 states and 421 transitions. [2022-10-17 16:41:35,729 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 421 transitions. [2022-10-17 16:41:35,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 16:41:35,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:35,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:35,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:35,775 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:41:35,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:35,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 86 states and 115 transitions. [2022-10-17 16:41:35,817 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 115 transitions. [2022-10-17 16:41:35,818 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 16:41:35,818 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 48 iterations. [2022-10-17 16:41:35,832 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 16:41:36,091 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:41:36,096 INFO L560 CodeCheckObserver]: Invariant with dag size 19 [2022-10-17 16:41:36,105 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:41:36,106 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:41:36,106 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:41:36,106 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:41:36,106 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:41:36,106 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:41:36,107 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:41:36,107 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-10-17 16:41:36,108 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:41:36,108 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-10-17 16:41:36,111 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:41:36,111 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2022-10-17 16:41:36,112 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:41:36,113 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:41:36,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:41:36 ImpRootNode [2022-10-17 16:41:36,113 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:41:36,114 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:41:36,114 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:41:36,114 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:41:36,115 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:20" (3/4) ... [2022-10-17 16:41:36,118 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 16:41:36,125 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2022-10-17 16:41:36,125 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2022-10-17 16:41:36,126 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2022-10-17 16:41:36,126 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2022-10-17 16:41:36,126 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2022-10-17 16:41:36,126 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2022-10-17 16:41:36,127 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2022-10-17 16:41:36,142 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2022-10-17 16:41:36,144 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2022-10-17 16:41:36,144 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-10-17 16:41:36,145 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-10-17 16:41:36,146 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 16:41:36,146 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:41:36,147 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:41:36,189 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || ((methaneLevelCritical == 0 && !(1 == systemActive)) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) [2022-10-17 16:41:36,192 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || methaneLevelCritical == 0 [2022-10-17 16:41:36,254 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7a000dc-d9d3-4cbe-b085-528ecb6cd201/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 16:41:36,254 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:41:36,256 INFO L158 Benchmark]: Toolchain (without parser) took 16716.89ms. Allocated memory was 113.2MB in the beginning and 251.7MB in the end (delta: 138.4MB). Free memory was 91.8MB in the beginning and 110.4MB in the end (delta: -18.6MB). Peak memory consumption was 118.0MB. Max. memory is 16.1GB. [2022-10-17 16:41:36,256 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 88.1MB. Free memory was 62.0MB in the beginning and 62.0MB in the end (delta: 40.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:41:36,257 INFO L158 Benchmark]: CACSL2BoogieTranslator took 565.23ms. Allocated memory is still 113.2MB. Free memory was 91.4MB in the beginning and 72.8MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:41:36,257 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.19ms. Allocated memory is still 113.2MB. Free memory was 72.8MB in the beginning and 70.5MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:41:36,258 INFO L158 Benchmark]: Boogie Preprocessor took 78.15ms. Allocated memory is still 113.2MB. Free memory was 70.5MB in the beginning and 91.3MB in the end (delta: -20.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:41:36,258 INFO L158 Benchmark]: RCFGBuilder took 697.33ms. Allocated memory is still 113.2MB. Free memory was 91.0MB in the beginning and 65.4MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-10-17 16:41:36,259 INFO L158 Benchmark]: CodeCheck took 15167.67ms. Allocated memory was 113.2MB in the beginning and 251.7MB in the end (delta: 138.4MB). Free memory was 65.4MB in the beginning and 115.6MB in the end (delta: -50.2MB). Peak memory consumption was 89.6MB. Max. memory is 16.1GB. [2022-10-17 16:41:36,259 INFO L158 Benchmark]: Witness Printer took 140.52ms. Allocated memory is still 251.7MB. Free memory was 115.6MB in the beginning and 110.4MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:41:36,261 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 56 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 14.8s, OverallIterations: 48, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 18545 SdHoareTripleChecker+Valid, 34.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10474 mSDsluCounter, 21356 SdHoareTripleChecker+Invalid, 28.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 16783 mSDsCounter, 6462 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 21239 IncrementalHoareTripleChecker+Invalid, 27701 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6462 mSolverCounterUnsat, 5355 mSDtfsCounter, 21239 mSolverCounterSat, 1.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 19285 GetRequests, 19053 SyntacticMatches, 8 SemanticMatches, 224 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21043 ImplicationChecksByTransitivity, 8.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 2027 NumberOfCodeBlocks, 2027 NumberOfCodeBlocksAsserted, 47 NumberOfCheckSat, 1980 ConstructedInterpolants, 0 QuantifiedInterpolants, 3769 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 47 InterpolantComputations, 40 PerfectInterpolantSequences, 739/772 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) || (!(pumpRunning == 0) && !(methaneLevelCritical == 0))) || ((methaneLevelCritical == 0 && !(1 == systemActive)) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 938]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || !(pumpRunning == 0)) || methaneLevelCritical == 0 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 938]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 867]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 88.1MB. Free memory was 62.0MB in the beginning and 62.0MB in the end (delta: 40.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 565.23ms. Allocated memory is still 113.2MB. Free memory was 91.4MB in the beginning and 72.8MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.19ms. Allocated memory is still 113.2MB. Free memory was 72.8MB in the beginning and 70.5MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.15ms. Allocated memory is still 113.2MB. Free memory was 70.5MB in the beginning and 91.3MB in the end (delta: -20.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 697.33ms. Allocated memory is still 113.2MB. Free memory was 91.0MB in the beginning and 65.4MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 15167.67ms. Allocated memory was 113.2MB in the beginning and 251.7MB in the end (delta: 138.4MB). Free memory was 65.4MB in the beginning and 115.6MB in the end (delta: -50.2MB). Peak memory consumption was 89.6MB. Max. memory is 16.1GB. * Witness Printer took 140.52ms. Allocated memory is still 251.7MB. Free memory was 115.6MB in the beginning and 110.4MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 16:41:36,322 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7a000dc-d9d3-4cbe-b085-528ecb6cd201/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE