./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product08.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_8577e540-bab9-487a-b266-1d936f79bdd0/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8577e540-bab9-487a-b266-1d936f79bdd0/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_8577e540-bab9-487a-b266-1d936f79bdd0/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8577e540-bab9-487a-b266-1d936f79bdd0/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product08.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8577e540-bab9-487a-b266-1d936f79bdd0/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_8577e540-bab9-487a-b266-1d936f79bdd0/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 87d91e56d61e49620ea5a2c0236a89cbd5cce3c0ef7c136160e7b734dcc26431 --- 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 17:02:45,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:45,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:45,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:45,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:45,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:45,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:45,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:45,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:45,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:45,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:45,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:45,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:45,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:45,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:45,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:45,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:45,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:45,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:45,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:45,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:45,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:45,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:45,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:45,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:45,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:45,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:45,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:45,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:45,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:45,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:45,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:45,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:45,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:45,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:45,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:45,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:45,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:45,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:45,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:45,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:45,813 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8577e540-bab9-487a-b266-1d936f79bdd0/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:02:45,855 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:45,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:45,857 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:02:45,858 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:02:45,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:45,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:45,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:45,860 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:02:45,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:02:45,860 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:02:45,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:45,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:02:45,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:45,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:02:45,870 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:02:45,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:02:45,871 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:45,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:02:45,871 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:45,871 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:45,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:45,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:45,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:45,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:45,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:02:45,873 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:02:45,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:02:45,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:02:45,875 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_8577e540-bab9-487a-b266-1d936f79bdd0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8577e540-bab9-487a-b266-1d936f79bdd0/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87d91e56d61e49620ea5a2c0236a89cbd5cce3c0ef7c136160e7b734dcc26431 [2022-10-17 17:02:46,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:46,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:46,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:46,224 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:46,226 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:46,228 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8577e540-bab9-487a-b266-1d936f79bdd0/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec2_product08.cil.c [2022-10-17 17:02:46,305 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8577e540-bab9-487a-b266-1d936f79bdd0/bin/ukojak-92XMlrwhuB/data/adc7d6ddb/9f55391c73d2497688bc24bcda307fba/FLAG5c4e4c797 [2022-10-17 17:02:46,813 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:46,814 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8577e540-bab9-487a-b266-1d936f79bdd0/sv-benchmarks/c/product-lines/minepump_spec2_product08.cil.c [2022-10-17 17:02:46,826 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8577e540-bab9-487a-b266-1d936f79bdd0/bin/ukojak-92XMlrwhuB/data/adc7d6ddb/9f55391c73d2497688bc24bcda307fba/FLAG5c4e4c797 [2022-10-17 17:02:47,147 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8577e540-bab9-487a-b266-1d936f79bdd0/bin/ukojak-92XMlrwhuB/data/adc7d6ddb/9f55391c73d2497688bc24bcda307fba [2022-10-17 17:02:47,150 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:47,152 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:47,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:47,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:47,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:47,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:47" (1/1) ... [2022-10-17 17:02:47,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63c6c05e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:47, skipping insertion in model container [2022-10-17 17:02:47,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:47" (1/1) ... [2022-10-17 17:02:47,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:47,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:47,504 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_8577e540-bab9-487a-b266-1d936f79bdd0/sv-benchmarks/c/product-lines/minepump_spec2_product08.cil.c[13819,13832] [2022-10-17 17:02:47,564 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:47,579 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:02:47,686 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_8577e540-bab9-487a-b266-1d936f79bdd0/sv-benchmarks/c/product-lines/minepump_spec2_product08.cil.c[13819,13832] [2022-10-17 17:02:47,699 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:47,725 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:02:47,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:47 WrapperNode [2022-10-17 17:02:47,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:47,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:47,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:02:47,728 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:02:47,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:47" (1/1) ... [2022-10-17 17:02:47,751 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:47" (1/1) ... [2022-10-17 17:02:47,784 INFO L138 Inliner]: procedures = 53, calls = 152, calls flagged for inlining = 20, calls inlined = 17, statements flattened = 215 [2022-10-17 17:02:47,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:47,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:02:47,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:02:47,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:02:47,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:47" (1/1) ... [2022-10-17 17:02:47,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:47" (1/1) ... [2022-10-17 17:02:47,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:47" (1/1) ... [2022-10-17 17:02:47,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:47" (1/1) ... [2022-10-17 17:02:47,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:47" (1/1) ... [2022-10-17 17:02:47,808 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:47" (1/1) ... [2022-10-17 17:02:47,810 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:47" (1/1) ... [2022-10-17 17:02:47,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:47" (1/1) ... [2022-10-17 17:02:47,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:02:47,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:02:47,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:02:47,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:02:47,820 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:47" (1/1) ... [2022-10-17 17:02:47,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:47,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8577e540-bab9-487a-b266-1d936f79bdd0/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:02:47,865 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8577e540-bab9-487a-b266-1d936f79bdd0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:02:47,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8577e540-bab9-487a-b266-1d936f79bdd0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:02:47,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:02:47,917 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2022-10-17 17:02:47,917 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2022-10-17 17:02:47,918 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 17:02:47,918 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 17:02:47,918 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 17:02:47,918 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 17:02:47,918 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 17:02:47,918 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 17:02:47,919 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 17:02:47,919 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 17:02:47,919 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2022-10-17 17:02:47,919 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2022-10-17 17:02:47,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:02:47,920 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 17:02:47,920 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 17:02:47,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:02:47,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:02:48,014 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:02:48,016 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:02:48,404 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:02:48,572 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:02:48,575 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:02:48,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:48 BoogieIcfgContainer [2022-10-17 17:02:48,578 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:02:48,581 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:02:48,581 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:02:48,594 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:02:48,594 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:48" (1/1) ... [2022-10-17 17:02:48,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:02:48,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:48,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 59 states and 79 transitions. [2022-10-17 17:02:48,698 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 79 transitions. [2022-10-17 17:02:48,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:02:48,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:48,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:48,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:48,907 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 17:02:48,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:48,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 59 states and 77 transitions. [2022-10-17 17:02:48,978 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 77 transitions. [2022-10-17 17:02:48,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:02:48,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:48,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:49,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:49,144 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 17:02:49,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:49,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 61 states and 80 transitions. [2022-10-17 17:02:49,183 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2022-10-17 17:02:49,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:02:49,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:49,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:49,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:49,353 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 17:02:49,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:49,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 64 states and 88 transitions. [2022-10-17 17:02:49,414 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 88 transitions. [2022-10-17 17:02:49,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:02:49,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:49,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:49,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:49,551 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 17:02:49,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:49,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 72 states and 102 transitions. [2022-10-17 17:02:49,653 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 102 transitions. [2022-10-17 17:02:49,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:02:49,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:49,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:49,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:49,719 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 17:02:49,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:49,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 73 states and 103 transitions. [2022-10-17 17:02:49,734 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions. [2022-10-17 17:02:49,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:02:49,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:49,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:49,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:49,784 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 17:02:49,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:49,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 104 transitions. [2022-10-17 17:02:49,798 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2022-10-17 17:02:49,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:02:49,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:49,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:49,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:49,930 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 17:02:50,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:50,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 91 states and 139 transitions. [2022-10-17 17:02:50,279 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 139 transitions. [2022-10-17 17:02:50,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:02:50,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:50,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:50,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:50,342 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 17:02:50,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:50,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 94 states and 146 transitions. [2022-10-17 17:02:50,485 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 146 transitions. [2022-10-17 17:02:50,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:02:50,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:50,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:50,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:50,606 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 17:02:50,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:50,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 95 states and 147 transitions. [2022-10-17 17:02:50,626 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 147 transitions. [2022-10-17 17:02:50,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:02:50,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:50,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:50,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:50,723 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 17:02:50,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:50,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 101 states and 160 transitions. [2022-10-17 17:02:50,771 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 160 transitions. [2022-10-17 17:02:50,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:02:50,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:50,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:50,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:50,846 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 17:02:51,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:51,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 121 states and 202 transitions. [2022-10-17 17:02:51,762 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 202 transitions. [2022-10-17 17:02:51,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:02:51,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:51,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:51,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:51,838 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 17:02:52,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:52,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 130 states and 221 transitions. [2022-10-17 17:02:52,402 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 221 transitions. [2022-10-17 17:02:52,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:02:52,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:52,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:52,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:52,455 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 17:02:52,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:52,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 133 states and 228 transitions. [2022-10-17 17:02:52,622 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 228 transitions. [2022-10-17 17:02:52,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:02:52,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:52,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:52,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:52,689 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 17:02:52,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:52,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 134 states and 231 transitions. [2022-10-17 17:02:52,715 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 231 transitions. [2022-10-17 17:02:52,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:02:52,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:52,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:52,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:52,796 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 17:02:52,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:52,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 135 states and 232 transitions. [2022-10-17 17:02:52,884 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 232 transitions. [2022-10-17 17:02:52,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:02:52,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:52,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:52,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:52,926 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 17:02:53,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:53,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 140 states and 242 transitions. [2022-10-17 17:02:53,386 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 242 transitions. [2022-10-17 17:02:53,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:02:53,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:53,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:53,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:53,505 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 17:02:53,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:53,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 146 states and 256 transitions. [2022-10-17 17:02:53,552 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 256 transitions. [2022-10-17 17:02:53,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:02:53,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:53,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:53,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:53,604 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 17:02:53,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:53,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 150 states and 265 transitions. [2022-10-17 17:02:53,659 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 265 transitions. [2022-10-17 17:02:53,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:02:53,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:53,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:53,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:53,780 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 17:02:53,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:53,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 154 states and 276 transitions. [2022-10-17 17:02:53,822 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 276 transitions. [2022-10-17 17:02:53,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:02:53,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:53,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:53,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:53,868 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 17:02:54,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:54,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 163 states and 296 transitions. [2022-10-17 17:02:54,472 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 296 transitions. [2022-10-17 17:02:54,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:02:54,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:54,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:54,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:54,538 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 17:02:54,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:54,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 164 states and 297 transitions. [2022-10-17 17:02:54,565 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 297 transitions. [2022-10-17 17:02:54,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:02:54,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:54,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:54,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:54,902 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 17:02:55,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:55,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 167 states and 305 transitions. [2022-10-17 17:02:55,637 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2022-10-17 17:02:55,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:02:55,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:55,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:55,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:55,681 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 17:02:55,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:55,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 168 states and 307 transitions. [2022-10-17 17:02:55,715 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 307 transitions. [2022-10-17 17:02:55,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:02:55,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:55,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:55,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:55,760 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 17:02:56,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:56,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 175 states and 322 transitions. [2022-10-17 17:02:56,475 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 322 transitions. [2022-10-17 17:02:56,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:02:56,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:56,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:56,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:56,518 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 17:02:56,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:56,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 176 states and 324 transitions. [2022-10-17 17:02:56,550 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 324 transitions. [2022-10-17 17:02:56,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:02:56,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:56,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:56,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:56,617 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 17:02:56,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:56,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 184 states and 336 transitions. [2022-10-17 17:02:56,868 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 336 transitions. [2022-10-17 17:02:56,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:02:56,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:56,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:56,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:56,942 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 17:02:56,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:56,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 185 states and 337 transitions. [2022-10-17 17:02:56,968 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 337 transitions. [2022-10-17 17:02:56,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:02:56,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:56,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:56,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:57,021 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:02:57,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:57,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 196 states and 358 transitions. [2022-10-17 17:02:57,811 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 358 transitions. [2022-10-17 17:02:57,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 17:02:57,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:57,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:57,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:57,864 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:02:58,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:58,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 203 states and 380 transitions. [2022-10-17 17:02:58,128 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 380 transitions. [2022-10-17 17:02:58,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:02:58,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:58,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:58,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:58,477 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:00,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:00,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 213 states and 404 transitions. [2022-10-17 17:03:00,597 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 404 transitions. [2022-10-17 17:03:00,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:03:00,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:00,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:00,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:00,684 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:03:00,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:00,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 218 states and 411 transitions. [2022-10-17 17:03:00,962 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 411 transitions. [2022-10-17 17:03:00,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:03:00,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:00,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:00,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:01,017 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:01,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:01,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 219 states and 412 transitions. [2022-10-17 17:03:01,048 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 412 transitions. [2022-10-17 17:03:01,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:03:01,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:01,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:01,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:01,103 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 17:03:03,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:03,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 235 states and 451 transitions. [2022-10-17 17:03:03,478 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 451 transitions. [2022-10-17 17:03:03,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:03:03,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:03,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:03,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:03,544 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:03,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:03,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 236 states and 452 transitions. [2022-10-17 17:03:03,576 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 452 transitions. [2022-10-17 17:03:03,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:03:03,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:03,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:03,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:03,637 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:03:04,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:04,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 239 states and 456 transitions. [2022-10-17 17:03:04,166 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 456 transitions. [2022-10-17 17:03:04,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:04,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:04,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:04,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:04,219 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:03:04,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:04,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 240 states and 457 transitions. [2022-10-17 17:03:04,249 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 457 transitions. [2022-10-17 17:03:04,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 17:03:04,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:04,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:04,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:04,370 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:03:04,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:04,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 243 states and 461 transitions. [2022-10-17 17:03:04,862 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 461 transitions. [2022-10-17 17:03:04,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:03:04,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:04,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:04,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:04,923 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 17:03:04,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:04,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 244 states and 462 transitions. [2022-10-17 17:03:04,953 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 462 transitions. [2022-10-17 17:03:04,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:03:04,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:04,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:04,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:05,006 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 17:03:05,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:05,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 248 states and 470 transitions. [2022-10-17 17:03:05,550 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 470 transitions. [2022-10-17 17:03:05,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:05,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:05,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:05,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:05,641 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 17:03:06,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:06,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 256 states and 495 transitions. [2022-10-17 17:03:06,296 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 495 transitions. [2022-10-17 17:03:06,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 17:03:06,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:06,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:06,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:06,350 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 17:03:06,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:06,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 261 states and 505 transitions. [2022-10-17 17:03:06,528 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 505 transitions. [2022-10-17 17:03:06,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 17:03:06,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:06,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:06,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:06,605 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:03:06,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:06,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 262 states and 506 transitions. [2022-10-17 17:03:06,640 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 506 transitions. [2022-10-17 17:03:06,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:03:06,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:06,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:06,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:06,694 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 17:03:06,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:06,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 263 states and 507 transitions. [2022-10-17 17:03:06,730 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 507 transitions. [2022-10-17 17:03:06,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:03:06,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:06,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:06,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:06,764 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:03:07,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:07,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 271 states and 525 transitions. [2022-10-17 17:03:07,659 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 525 transitions. [2022-10-17 17:03:07,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 17:03:07,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:07,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:07,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:07,694 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:03:08,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:08,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 275 states and 535 transitions. [2022-10-17 17:03:08,313 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 535 transitions. [2022-10-17 17:03:08,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:03:08,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:08,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:08,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:08,348 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:03:08,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:08,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 280 states and 544 transitions. [2022-10-17 17:03:08,601 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 544 transitions. [2022-10-17 17:03:08,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:03:08,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:08,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:08,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:08,639 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:03:08,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:08,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 281 states and 545 transitions. [2022-10-17 17:03:08,702 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 545 transitions. [2022-10-17 17:03:08,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:03:08,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:08,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:08,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:08,748 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:03:08,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:08,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 282 states and 546 transitions. [2022-10-17 17:03:08,790 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 546 transitions. [2022-10-17 17:03:08,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:03:08,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:08,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:08,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:08,843 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 17:03:09,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:09,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 288 states and 557 transitions. [2022-10-17 17:03:09,169 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 557 transitions. [2022-10-17 17:03:09,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:03:09,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:09,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:09,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:09,219 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 17:03:09,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:09,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 289 states and 558 transitions. [2022-10-17 17:03:09,250 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 558 transitions. [2022-10-17 17:03:09,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 17:03:09,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:09,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:09,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:09,299 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 17:03:09,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:09,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 290 states and 561 transitions. [2022-10-17 17:03:09,639 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 561 transitions. [2022-10-17 17:03:09,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:03:09,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:09,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:09,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:09,734 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 17:03:09,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:09,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 293 states and 564 transitions. [2022-10-17 17:03:09,912 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 564 transitions. [2022-10-17 17:03:09,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:03:09,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:09,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:09,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:09,959 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 17:03:09,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:09,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 296 states and 568 transitions. [2022-10-17 17:03:09,995 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 568 transitions. [2022-10-17 17:03:09,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 17:03:09,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:09,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:10,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:10,043 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 17:03:10,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:10,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 299 states and 573 transitions. [2022-10-17 17:03:10,080 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 573 transitions. [2022-10-17 17:03:10,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:03:10,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:10,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:10,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:10,133 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 17:03:10,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:10,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 300 states and 574 transitions. [2022-10-17 17:03:10,184 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 574 transitions. [2022-10-17 17:03:10,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 17:03:10,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:10,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:10,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:10,238 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 17:03:10,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:10,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 301 states and 575 transitions. [2022-10-17 17:03:10,281 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 575 transitions. [2022-10-17 17:03:10,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:03:10,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:10,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:10,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:10,365 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-10-17 17:03:10,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:10,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 91 states and 119 transitions. [2022-10-17 17:03:10,401 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 119 transitions. [2022-10-17 17:03:10,402 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 17:03:10,402 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 58 iterations. [2022-10-17 17:03:10,416 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 17:03:10,688 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:03:10,693 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:03:10,693 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:03:10,694 INFO L560 CodeCheckObserver]: Invariant with dag size 22 [2022-10-17 17:03:10,698 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:03:10,699 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:03:10,699 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:03:10,699 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:03:10,699 INFO L560 CodeCheckObserver]: Invariant with dag size 7 [2022-10-17 17:03:10,700 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:03:10,700 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:03:10,700 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:03:10,700 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:03:10,701 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2022-10-17 17:03:10,701 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:03:10,701 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 17:03:10,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 05:03:10 ImpRootNode [2022-10-17 17:03:10,702 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 17:03:10,703 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 17:03:10,703 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 17:03:10,703 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 17:03:10,704 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:48" (3/4) ... [2022-10-17 17:03:10,707 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 17:03:10,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2022-10-17 17:03:10,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2022-10-17 17:03:10,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2022-10-17 17:03:10,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2022-10-17 17:03:10,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2022-10-17 17:03:10,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2022-10-17 17:03:10,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2022-10-17 17:03:10,723 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 65 nodes and edges [2022-10-17 17:03:10,723 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2022-10-17 17:03:10,724 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-10-17 17:03:10,725 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-10-17 17:03:10,725 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 17:03:10,726 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 17:03:10,726 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 17:03:10,754 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) || (!(methaneLevelCritical == 0) && !(methAndRunningLastTime == 0))) || (!(1 == systemActive) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) [2022-10-17 17:03:10,783 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8577e540-bab9-487a-b266-1d936f79bdd0/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 17:03:10,783 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 17:03:10,784 INFO L158 Benchmark]: Toolchain (without parser) took 23632.71ms. Allocated memory was 81.8MB in the beginning and 302.0MB in the end (delta: 220.2MB). Free memory was 41.9MB in the beginning and 211.9MB in the end (delta: -170.0MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2022-10-17 17:03:10,785 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 81.8MB. Free memory is still 59.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:03:10,785 INFO L158 Benchmark]: CACSL2BoogieTranslator took 570.33ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 41.7MB in the beginning and 71.5MB in the end (delta: -29.7MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2022-10-17 17:03:10,786 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.53ms. Allocated memory is still 98.6MB. Free memory was 71.5MB in the beginning and 69.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:03:10,786 INFO L158 Benchmark]: Boogie Preprocessor took 29.52ms. Allocated memory is still 98.6MB. Free memory was 69.2MB in the beginning and 67.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:03:10,786 INFO L158 Benchmark]: RCFGBuilder took 762.94ms. Allocated memory is still 98.6MB. Free memory was 67.7MB in the beginning and 40.9MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-10-17 17:03:10,787 INFO L158 Benchmark]: CodeCheck took 22121.23ms. Allocated memory was 98.6MB in the beginning and 302.0MB in the end (delta: 203.4MB). Free memory was 40.4MB in the beginning and 216.1MB in the end (delta: -175.7MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2022-10-17 17:03:10,787 INFO L158 Benchmark]: Witness Printer took 81.09ms. Allocated memory is still 302.0MB. Free memory was 216.1MB in the beginning and 211.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:03:10,790 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, 59 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 21.8s, OverallIterations: 58, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 26891 SdHoareTripleChecker+Valid, 52.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 14913 mSDsluCounter, 32251 SdHoareTripleChecker+Invalid, 44.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 26430 mSDsCounter, 10133 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 33740 IncrementalHoareTripleChecker+Invalid, 43873 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 10133 mSolverCounterUnsat, 7651 mSDtfsCounter, 33740 mSolverCounterSat, 1.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 26459 GetRequests, 26123 SyntacticMatches, 8 SemanticMatches, 328 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49113 ImplicationChecksByTransitivity, 14.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 2532 NumberOfCodeBlocks, 2532 NumberOfCodeBlocksAsserted, 57 NumberOfCheckSat, 2475 ConstructedInterpolants, 0 QuantifiedInterpolants, 4606 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 57 InterpolantComputations, 55 PerfectInterpolantSequences, 873/876 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: 610]: 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: 798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 701]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) || (!(methaneLevelCritical == 0) && !(methAndRunningLastTime == 0))) || (!(1 == systemActive) && !(0 == systemActive))) || (!(pumpRunning == 0) && 1 == systemActive) - InvariantResult [Line: 844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 668]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 732]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 899]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && methaneLevelCritical == 0) && 1 == systemActive - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 81.8MB. Free memory is still 59.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 570.33ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 41.7MB in the beginning and 71.5MB in the end (delta: -29.7MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.53ms. Allocated memory is still 98.6MB. Free memory was 71.5MB in the beginning and 69.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.52ms. Allocated memory is still 98.6MB. Free memory was 69.2MB in the beginning and 67.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 762.94ms. Allocated memory is still 98.6MB. Free memory was 67.7MB in the beginning and 40.9MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 22121.23ms. Allocated memory was 98.6MB in the beginning and 302.0MB in the end (delta: 203.4MB). Free memory was 40.4MB in the beginning and 216.1MB in the end (delta: -175.7MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * Witness Printer took 81.09ms. Allocated memory is still 302.0MB. Free memory was 216.1MB in the beginning and 211.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 17:03:10,846 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8577e540-bab9-487a-b266-1d936f79bdd0/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