./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product07.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d724f18f-7bf8-43a2-a2b4-66b6cbb1c576/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d724f18f-7bf8-43a2-a2b4-66b6cbb1c576/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d724f18f-7bf8-43a2-a2b4-66b6cbb1c576/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d724f18f-7bf8-43a2-a2b4-66b6cbb1c576/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product07.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d724f18f-7bf8-43a2-a2b4-66b6cbb1c576/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d724f18f-7bf8-43a2-a2b4-66b6cbb1c576/bin/ukojak-Rh5K9KB4LI --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 95fb667c50ce40c1d7afa8c63adccd31fb19279643632f3d92a2ca85ced3f32b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:45:51,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:45:51,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:45:51,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:45:51,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:45:51,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:45:51,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:45:51,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:45:51,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:45:51,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:45:51,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:45:51,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:45:51,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:45:51,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:45:51,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:45:51,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:45:51,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:45:51,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:45:51,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:45:51,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:45:51,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:45:51,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:45:51,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:45:51,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:45:51,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:45:51,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:45:51,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:45:51,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:45:51,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:45:51,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:45:51,761 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:45:51,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:45:51,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:45:51,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:45:51,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:45:51,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:45:51,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:45:51,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:45:51,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:45:51,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:45:51,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:45:51,774 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d724f18f-7bf8-43a2-a2b4-66b6cbb1c576/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:45:51,811 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:45:51,812 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:45:51,814 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:45:51,814 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:45:51,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:45:51,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:45:51,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:45:51,815 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:45:51,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:45:51,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:45:51,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:45:51,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:45:51,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:45:51,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:45:51,818 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:45:51,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:45:51,818 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:45:51,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:45:51,819 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:45:51,819 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:45:51,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:45:51,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:45:51,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:45:51,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:45:51,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:45:51,820 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:45:51,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:45:51,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:45:51,821 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_d724f18f-7bf8-43a2-a2b4-66b6cbb1c576/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d724f18f-7bf8-43a2-a2b4-66b6cbb1c576/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95fb667c50ce40c1d7afa8c63adccd31fb19279643632f3d92a2ca85ced3f32b [2021-10-29 03:45:52,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:45:52,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:45:52,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:45:52,139 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:45:52,141 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:45:52,142 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d724f18f-7bf8-43a2-a2b4-66b6cbb1c576/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/minepump_spec4_product07.cil.c [2021-10-29 03:45:52,230 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d724f18f-7bf8-43a2-a2b4-66b6cbb1c576/bin/ukojak-Rh5K9KB4LI/data/26a948a49/764a88fa36b24ff4b3a0c5402ff64f09/FLAG786262291 [2021-10-29 03:45:52,697 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:45:52,698 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d724f18f-7bf8-43a2-a2b4-66b6cbb1c576/sv-benchmarks/c/product-lines/minepump_spec4_product07.cil.c [2021-10-29 03:45:52,711 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d724f18f-7bf8-43a2-a2b4-66b6cbb1c576/bin/ukojak-Rh5K9KB4LI/data/26a948a49/764a88fa36b24ff4b3a0c5402ff64f09/FLAG786262291 [2021-10-29 03:45:53,058 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d724f18f-7bf8-43a2-a2b4-66b6cbb1c576/bin/ukojak-Rh5K9KB4LI/data/26a948a49/764a88fa36b24ff4b3a0c5402ff64f09 [2021-10-29 03:45:53,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:45:53,062 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:45:53,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:45:53,074 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:45:53,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:45:53,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:45:53" (1/1) ... [2021-10-29 03:45:53,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@571c25bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:53, skipping insertion in model container [2021-10-29 03:45:53,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:45:53" (1/1) ... [2021-10-29 03:45:53,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:45:53,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:45:53,371 WARN L228 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_d724f18f-7bf8-43a2-a2b4-66b6cbb1c576/sv-benchmarks/c/product-lines/minepump_spec4_product07.cil.c[3350,3363] [2021-10-29 03:45:53,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:45:53,473 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:45:53,495 WARN L228 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_d724f18f-7bf8-43a2-a2b4-66b6cbb1c576/sv-benchmarks/c/product-lines/minepump_spec4_product07.cil.c[3350,3363] [2021-10-29 03:45:53,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:45:53,581 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:45:53,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:53 WrapperNode [2021-10-29 03:45:53,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:45:53,583 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:45:53,583 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:45:53,583 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:45:53,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:53" (1/1) ... [2021-10-29 03:45:53,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:53" (1/1) ... [2021-10-29 03:45:53,674 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:45:53,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:45:53,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:45:53,675 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:45:53,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:53" (1/1) ... [2021-10-29 03:45:53,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:53" (1/1) ... [2021-10-29 03:45:53,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:53" (1/1) ... [2021-10-29 03:45:53,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:53" (1/1) ... [2021-10-29 03:45:53,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:53" (1/1) ... [2021-10-29 03:45:53,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:53" (1/1) ... [2021-10-29 03:45:53,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:53" (1/1) ... [2021-10-29 03:45:53,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:45:53,723 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:45:53,723 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:45:53,723 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:45:53,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:53" (1/1) ... [2021-10-29 03:45:53,733 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:45:53,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d724f18f-7bf8-43a2-a2b4-66b6cbb1c576/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:45:53,777 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d724f18f-7bf8-43a2-a2b4-66b6cbb1c576/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:45:53,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d724f18f-7bf8-43a2-a2b4-66b6cbb1c576/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:45:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:45:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-10-29 03:45:53,835 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-10-29 03:45:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-10-29 03:45:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-10-29 03:45:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-10-29 03:45:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-10-29 03:45:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-10-29 03:45:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-10-29 03:45:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-10-29 03:45:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-10-29 03:45:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:45:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-10-29 03:45:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-10-29 03:45:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:45:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:45:55,008 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:45:55,008 INFO L299 CfgBuilder]: Removed 36 assume(true) statements. [2021-10-29 03:45:55,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:45:55 BoogieIcfgContainer [2021-10-29 03:45:55,011 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:45:55,012 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:45:55,012 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:45:55,022 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:45:55,022 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:45:55" (1/1) ... [2021-10-29 03:45:55,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:45:55,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:55,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 50 states and 68 transitions. [2021-10-29 03:45:55,094 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 68 transitions. [2021-10-29 03:45:55,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:45:55,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:55,099 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:55,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:55,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:45:55,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:55,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 50 states and 66 transitions. [2021-10-29 03:45:55,448 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2021-10-29 03:45:55,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:45:55,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:55,453 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:55,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:55,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:45:55,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:55,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2021-10-29 03:45:55,606 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2021-10-29 03:45:55,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 03:45:55,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:55,609 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:55,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:55,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:45:55,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:55,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 62 states and 90 transitions. [2021-10-29 03:45:55,989 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 90 transitions. [2021-10-29 03:45:55,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:45:55,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:55,991 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:56,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:56,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:45:56,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:56,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 63 states and 91 transitions. [2021-10-29 03:45:56,124 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2021-10-29 03:45:56,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:45:56,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:56,127 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:56,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:56,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:45:56,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:56,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2021-10-29 03:45:56,182 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2021-10-29 03:45:56,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:45:56,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:56,184 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:56,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:56,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:45:56,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:56,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2021-10-29 03:45:56,237 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2021-10-29 03:45:56,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:45:56,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:56,239 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:56,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:56,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:45:56,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:56,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 79 states and 123 transitions. [2021-10-29 03:45:56,636 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 123 transitions. [2021-10-29 03:45:56,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:45:56,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:56,638 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:56,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:56,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:45:56,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:56,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 85 states and 135 transitions. [2021-10-29 03:45:56,805 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 135 transitions. [2021-10-29 03:45:56,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:45:56,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:56,807 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:56,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:56,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:45:56,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:56,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 86 states and 136 transitions. [2021-10-29 03:45:56,892 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 136 transitions. [2021-10-29 03:45:56,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:45:56,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:56,906 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:56,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:56,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:45:56,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:56,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 87 states and 137 transitions. [2021-10-29 03:45:56,996 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 137 transitions. [2021-10-29 03:45:57,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 03:45:57,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:57,005 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:57,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:57,066 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:45:57,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:57,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 93 states and 149 transitions. [2021-10-29 03:45:57,133 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 149 transitions. [2021-10-29 03:45:57,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 03:45:57,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:57,137 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:57,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:57,187 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:45:57,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:57,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 94 states and 150 transitions. [2021-10-29 03:45:57,200 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 150 transitions. [2021-10-29 03:45:57,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:45:57,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:57,202 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:57,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:57,269 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:45:57,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:57,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 95 states and 151 transitions. [2021-10-29 03:45:57,293 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 151 transitions. [2021-10-29 03:45:57,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:45:57,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:57,299 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:57,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:57,348 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:45:57,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:57,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 96 states and 152 transitions. [2021-10-29 03:45:57,365 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 152 transitions. [2021-10-29 03:45:57,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:45:57,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:57,367 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:57,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:57,418 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 03:45:57,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:57,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 99 states and 159 transitions. [2021-10-29 03:45:57,583 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 159 transitions. [2021-10-29 03:45:57,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:45:57,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:57,586 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:57,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:57,669 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:45:57,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:57,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 110 states and 190 transitions. [2021-10-29 03:45:57,978 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 190 transitions. [2021-10-29 03:45:57,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:45:57,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:57,979 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:57,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:58,028 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:45:58,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:58,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 111 states and 190 transitions. [2021-10-29 03:45:58,040 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 190 transitions. [2021-10-29 03:45:58,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:45:58,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:58,044 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:58,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:58,303 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:45:59,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:59,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 127 states and 231 transitions. [2021-10-29 03:45:59,888 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 231 transitions. [2021-10-29 03:45:59,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 03:45:59,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:59,889 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:59,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:59,932 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:45:59,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:59,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 128 states and 232 transitions. [2021-10-29 03:45:59,947 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 232 transitions. [2021-10-29 03:45:59,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 03:45:59,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:59,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:59,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:59,990 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:46:00,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:00,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 129 states and 233 transitions. [2021-10-29 03:46:00,009 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 233 transitions. [2021-10-29 03:46:00,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 03:46:00,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:00,012 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:00,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:00,074 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:46:00,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:00,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 130 states and 233 transitions. [2021-10-29 03:46:00,252 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 233 transitions. [2021-10-29 03:46:00,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 03:46:00,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:00,253 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:00,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:00,368 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:01,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:01,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 136 states and 249 transitions. [2021-10-29 03:46:01,289 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 249 transitions. [2021-10-29 03:46:01,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 03:46:01,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:01,291 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:01,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:01,321 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:01,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:01,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 141 states and 268 transitions. [2021-10-29 03:46:01,875 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 268 transitions. [2021-10-29 03:46:01,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 03:46:01,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:01,876 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:01,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:01,915 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:46:02,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:02,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 141 states and 261 transitions. [2021-10-29 03:46:02,187 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 261 transitions. [2021-10-29 03:46:02,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 03:46:02,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:02,188 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:02,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:02,245 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:02,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:02,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 142 states and 259 transitions. [2021-10-29 03:46:02,615 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 259 transitions. [2021-10-29 03:46:02,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 03:46:02,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:02,616 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:02,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:02,649 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:46:02,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:02,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 147 states and 268 transitions. [2021-10-29 03:46:02,671 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 268 transitions. [2021-10-29 03:46:02,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:46:02,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:02,672 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:02,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:02,734 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:46:02,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:02,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 148 states and 268 transitions. [2021-10-29 03:46:02,747 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 268 transitions. [2021-10-29 03:46:02,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:46:02,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:02,748 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:02,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:02,782 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:46:02,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:02,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 149 states and 269 transitions. [2021-10-29 03:46:02,797 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 269 transitions. [2021-10-29 03:46:02,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:46:02,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:02,798 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:02,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:02,829 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:46:02,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:02,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 59 states and 91 transitions. [2021-10-29 03:46:02,844 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 91 transitions. [2021-10-29 03:46:02,845 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:46:02,845 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 30 iterations. [2021-10-29 03:46:02,851 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:46:03,003 INFO L565 CodeCheckObserver]: Invariant with dag size 9 [2021-10-29 03:46:03,010 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:46:03,010 INFO L565 CodeCheckObserver]: Invariant with dag size 14 [2021-10-29 03:46:03,011 INFO L565 CodeCheckObserver]: Invariant with dag size 11 [2021-10-29 03:46:03,012 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:46:03,012 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:46:03,012 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:46:03,013 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:46:03,013 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:46:03,013 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:46:03,013 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:46:03,013 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:46:03,013 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:46:03,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:46:03 ImpRootNode [2021-10-29 03:46:03,014 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:46:03,014 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:46:03,015 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:46:03,015 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:46:03,015 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:45:55" (3/4) ... [2021-10-29 03:46:03,019 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:46:03,024 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2021-10-29 03:46:03,024 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2021-10-29 03:46:03,025 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2021-10-29 03:46:03,025 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2021-10-29 03:46:03,025 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2021-10-29 03:46:03,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2021-10-29 03:46:03,033 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2021-10-29 03:46:03,034 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-10-29 03:46:03,035 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-29 03:46:03,035 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 03:46:03,036 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 03:46:03,036 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:46:03,037 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:46:03,060 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(pumpRunning == 0) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) [2021-10-29 03:46:03,060 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(pumpRunning == 0) || ((pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) && !(0 == systemActive)) [2021-10-29 03:46:03,099 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d724f18f-7bf8-43a2-a2b4-66b6cbb1c576/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:46:03,099 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:46:03,101 INFO L168 Benchmark]: Toolchain (without parser) took 10037.96 ms. Allocated memory was 86.0 MB in the beginning and 163.6 MB in the end (delta: 77.6 MB). Free memory was 50.7 MB in the beginning and 92.4 MB in the end (delta: -41.7 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:03,102 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 86.0 MB. Free memory was 58.0 MB in the beginning and 58.0 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:46:03,102 INFO L168 Benchmark]: CACSL2BoogieTranslator took 508.33 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 50.5 MB in the beginning and 79.3 MB in the end (delta: -28.8 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:03,103 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.25 ms. Allocated memory is still 111.1 MB. Free memory was 79.3 MB in the beginning and 76.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:03,103 INFO L168 Benchmark]: Boogie Preprocessor took 47.23 ms. Allocated memory is still 111.1 MB. Free memory was 76.9 MB in the beginning and 74.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:03,104 INFO L168 Benchmark]: RCFGBuilder took 1288.19 ms. Allocated memory is still 111.1 MB. Free memory was 74.9 MB in the beginning and 56.7 MB in the end (delta: 18.2 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:03,104 INFO L168 Benchmark]: CodeCheck took 8002.59 ms. Allocated memory was 111.1 MB in the beginning and 163.6 MB in the end (delta: 52.4 MB). Free memory was 56.7 MB in the beginning and 97.6 MB in the end (delta: -41.0 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:03,105 INFO L168 Benchmark]: Witness Printer took 84.99 ms. Allocated memory is still 163.6 MB. Free memory was 96.6 MB in the beginning and 92.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:03,108 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 7 procedures, 50 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.8s, OverallIterations: 30, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 2023260364 SDtfs, -433954100 SDslu, 1651663756 SDs, 0 SdLazy, -65603444 SolverSat, 1308810284 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8715 GetRequests, 8554 SyntacticMatches, 15 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9175 ImplicationChecksByTransitivity, 4.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 894 NumberOfCodeBlocks, 894 NumberOfCodeBlocksAsserted, 29 NumberOfCheckSat, 865 ConstructedInterpolants, 0 QuantifiedInterpolants, 2036 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 29 InterpolantComputations, 23 PerfectInterpolantSequences, 238/262 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: 193]: 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: 175]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && 1 == systemActive) && waterLevel == 1 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: !(pumpRunning == 0) || ((pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) && !(0 == systemActive)) - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: !(pumpRunning == 0) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel) - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 86.0 MB. Free memory was 58.0 MB in the beginning and 58.0 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 508.33 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 50.5 MB in the beginning and 79.3 MB in the end (delta: -28.8 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.25 ms. Allocated memory is still 111.1 MB. Free memory was 79.3 MB in the beginning and 76.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.23 ms. Allocated memory is still 111.1 MB. Free memory was 76.9 MB in the beginning and 74.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1288.19 ms. Allocated memory is still 111.1 MB. Free memory was 74.9 MB in the beginning and 56.7 MB in the end (delta: 18.2 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. * CodeCheck took 8002.59 ms. Allocated memory was 111.1 MB in the beginning and 163.6 MB in the end (delta: 52.4 MB). Free memory was 56.7 MB in the beginning and 97.6 MB in the end (delta: -41.0 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. * Witness Printer took 84.99 ms. Allocated memory is still 163.6 MB. Free memory was 96.6 MB in the beginning and 92.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:46:03,159 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d724f18f-7bf8-43a2-a2b4-66b6cbb1c576/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...