./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product11.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_4fbb079c-a466-4308-b472-bdae8358fa5e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fbb079c-a466-4308-b472-bdae8358fa5e/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_4fbb079c-a466-4308-b472-bdae8358fa5e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fbb079c-a466-4308-b472-bdae8358fa5e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product11.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fbb079c-a466-4308-b472-bdae8358fa5e/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_4fbb079c-a466-4308-b472-bdae8358fa5e/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 9f744cc9100fe4c41c9cd8fddc1d55538ad14922708f8374e740fa1a934b47f6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:58:07,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:07,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:07,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:07,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:07,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:07,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:07,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:07,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:07,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:07,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:07,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:07,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:07,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:07,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:07,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:07,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:07,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:07,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:07,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:07,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:07,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:07,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:07,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:07,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:07,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:07,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:07,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:07,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:07,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:07,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:07,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:07,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:07,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:07,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:07,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:07,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:07,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:07,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:07,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:07,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:07,837 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fbb079c-a466-4308-b472-bdae8358fa5e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:58:07,863 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:07,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:07,864 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:07,864 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:07,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:07,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:07,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:07,866 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:58:07,866 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:58:07,866 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:58:07,866 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:07,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:07,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:07,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:07,867 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:58:07,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:07,868 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:07,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:07,868 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:07,868 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:07,869 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:07,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:07,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:07,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:07,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:07,870 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:58:07,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:58:07,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:07,870 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_4fbb079c-a466-4308-b472-bdae8358fa5e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fbb079c-a466-4308-b472-bdae8358fa5e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f744cc9100fe4c41c9cd8fddc1d55538ad14922708f8374e740fa1a934b47f6 [2022-10-17 16:58:08,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:08,240 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:08,244 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:08,245 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:08,247 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:08,249 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fbb079c-a466-4308-b472-bdae8358fa5e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/product-lines/minepump_spec1_product11.cil.c [2022-10-17 16:58:08,344 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fbb079c-a466-4308-b472-bdae8358fa5e/bin/ukojak-92XMlrwhuB/data/ae7826eb6/201891a1853d42cca8f8041b05ab535a/FLAG0432b8853 [2022-10-17 16:58:09,047 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:09,048 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fbb079c-a466-4308-b472-bdae8358fa5e/sv-benchmarks/c/product-lines/minepump_spec1_product11.cil.c [2022-10-17 16:58:09,069 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fbb079c-a466-4308-b472-bdae8358fa5e/bin/ukojak-92XMlrwhuB/data/ae7826eb6/201891a1853d42cca8f8041b05ab535a/FLAG0432b8853 [2022-10-17 16:58:09,292 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fbb079c-a466-4308-b472-bdae8358fa5e/bin/ukojak-92XMlrwhuB/data/ae7826eb6/201891a1853d42cca8f8041b05ab535a [2022-10-17 16:58:09,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:09,298 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:09,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:09,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:09,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:09,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:09" (1/1) ... [2022-10-17 16:58:09,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@296118c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:09, skipping insertion in model container [2022-10-17 16:58:09,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:09" (1/1) ... [2022-10-17 16:58:09,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:09,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:09,724 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_4fbb079c-a466-4308-b472-bdae8358fa5e/sv-benchmarks/c/product-lines/minepump_spec1_product11.cil.c[6038,6051] [2022-10-17 16:58:09,858 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:09,869 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:09,952 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_4fbb079c-a466-4308-b472-bdae8358fa5e/sv-benchmarks/c/product-lines/minepump_spec1_product11.cil.c[6038,6051] [2022-10-17 16:58:09,998 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:10,030 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:10,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:10 WrapperNode [2022-10-17 16:58:10,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:10,033 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:10,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:10,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:10,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:10" (1/1) ... [2022-10-17 16:58:10,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:10" (1/1) ... [2022-10-17 16:58:10,119 INFO L138 Inliner]: procedures = 51, calls = 148, calls flagged for inlining = 20, calls inlined = 15, statements flattened = 187 [2022-10-17 16:58:10,120 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:10,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:10,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:10,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:10,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:10" (1/1) ... [2022-10-17 16:58:10,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:10" (1/1) ... [2022-10-17 16:58:10,144 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:10" (1/1) ... [2022-10-17 16:58:10,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:10" (1/1) ... [2022-10-17 16:58:10,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:10" (1/1) ... [2022-10-17 16:58:10,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:10" (1/1) ... [2022-10-17 16:58:10,172 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:10" (1/1) ... [2022-10-17 16:58:10,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:10" (1/1) ... [2022-10-17 16:58:10,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:10,183 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:10,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:10,185 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:10,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:10" (1/1) ... [2022-10-17 16:58:10,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:10,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fbb079c-a466-4308-b472-bdae8358fa5e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:10,218 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fbb079c-a466-4308-b472-bdae8358fa5e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:10,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fbb079c-a466-4308-b472-bdae8358fa5e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:10,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:10,281 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2022-10-17 16:58:10,281 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2022-10-17 16:58:10,281 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2022-10-17 16:58:10,281 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2022-10-17 16:58:10,281 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2022-10-17 16:58:10,282 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2022-10-17 16:58:10,282 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2022-10-17 16:58:10,282 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2022-10-17 16:58:10,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:58:10,282 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2022-10-17 16:58:10,282 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2022-10-17 16:58:10,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:10,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:10,355 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:10,358 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:10,777 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:58:10,971 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:58:10,971 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:58:10,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:10 BoogieIcfgContainer [2022-10-17 16:58:10,974 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:58:10,975 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:58:10,976 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:58:10,987 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:58:10,987 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:10" (1/1) ... [2022-10-17 16:58:10,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:58:11,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:11,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 39 states and 49 transitions. [2022-10-17 16:58:11,062 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2022-10-17 16:58:11,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:58:11,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:11,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:11,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:11,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:11,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:11,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2022-10-17 16:58:11,317 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2022-10-17 16:58:11,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:58:11,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:11,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:11,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:11,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:11,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:11,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2022-10-17 16:58:11,543 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2022-10-17 16:58:11,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:58:11,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:11,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:11,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:11,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:12,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:12,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 53 states and 73 transitions. [2022-10-17 16:58:12,046 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 73 transitions. [2022-10-17 16:58:12,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:58:12,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:12,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:12,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:12,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:12,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:12,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 54 states and 74 transitions. [2022-10-17 16:58:12,375 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 74 transitions. [2022-10-17 16:58:12,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:58:12,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:12,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:12,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:12,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:12,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:12,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 55 states and 75 transitions. [2022-10-17 16:58:12,621 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 75 transitions. [2022-10-17 16:58:12,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:58:12,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:12,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:12,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:12,696 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:12,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:12,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 60 states and 85 transitions. [2022-10-17 16:58:12,788 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 85 transitions. [2022-10-17 16:58:12,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:58:12,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:12,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:12,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:12,863 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:12,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:12,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 61 states and 86 transitions. [2022-10-17 16:58:12,889 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 86 transitions. [2022-10-17 16:58:12,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:58:12,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:12,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:12,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:12,962 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:12,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:12,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 26 states and 29 transitions. [2022-10-17 16:58:12,985 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2022-10-17 16:58:12,986 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 16:58:12,986 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 9 iterations. [2022-10-17 16:58:13,002 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 16:58:13,052 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:58:13,056 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:58:13,057 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:58:13,058 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:58:13,058 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:58:13,058 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:58:13,059 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:58:13,059 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:58:13,060 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2022-10-17 16:58:13,064 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:58:13,064 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:58:13,064 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:58:13,064 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:58:13,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:58:13 ImpRootNode [2022-10-17 16:58:13,065 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:58:13,066 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:58:13,066 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:58:13,066 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:58:13,067 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:10" (3/4) ... [2022-10-17 16:58:13,070 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 16:58:13,076 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2022-10-17 16:58:13,076 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2022-10-17 16:58:13,076 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2022-10-17 16:58:13,077 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2022-10-17 16:58:13,078 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2022-10-17 16:58:13,094 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 70 nodes and edges [2022-10-17 16:58:13,096 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-10-17 16:58:13,097 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2022-10-17 16:58:13,097 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-10-17 16:58:13,098 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 16:58:13,099 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:58:13,100 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:58:13,173 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fbb079c-a466-4308-b472-bdae8358fa5e/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 16:58:13,173 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:58:13,174 INFO L158 Benchmark]: Toolchain (without parser) took 3875.97ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 97.3MB in the beginning and 68.1MB in the end (delta: 29.1MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. [2022-10-17 16:58:13,174 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 94.4MB. Free memory was 65.3MB in the beginning and 65.2MB in the end (delta: 31.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:58:13,175 INFO L158 Benchmark]: CACSL2BoogieTranslator took 732.86ms. Allocated memory is still 134.2MB. Free memory was 97.1MB in the beginning and 98.7MB in the end (delta: -1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:58:13,175 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.10ms. Allocated memory is still 134.2MB. Free memory was 98.7MB in the beginning and 96.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:58:13,176 INFO L158 Benchmark]: Boogie Preprocessor took 60.97ms. Allocated memory is still 134.2MB. Free memory was 96.6MB in the beginning and 94.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:58:13,176 INFO L158 Benchmark]: RCFGBuilder took 791.43ms. Allocated memory is still 134.2MB. Free memory was 94.8MB in the beginning and 102.9MB in the end (delta: -8.1MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2022-10-17 16:58:13,177 INFO L158 Benchmark]: CodeCheck took 2089.65ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 102.9MB in the beginning and 72.3MB in the end (delta: 30.6MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. [2022-10-17 16:58:13,177 INFO L158 Benchmark]: Witness Printer took 107.32ms. Allocated memory is still 161.5MB. Free memory was 72.3MB in the beginning and 68.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:58:13,180 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 6 procedures, 39 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.0s, OverallIterations: 9, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 641 SdHoareTripleChecker+Valid, 0.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 170 mSDsluCounter, 561 SdHoareTripleChecker+Invalid, 0.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 244 mSDsCounter, 88 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 344 IncrementalHoareTripleChecker+Invalid, 432 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 88 mSolverCounterUnsat, 317 mSDtfsCounter, 344 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1359 GetRequests, 1347 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 182 NumberOfCodeBlocks, 182 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 174 ConstructedInterpolants, 0 QuantifiedInterpolants, 318 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 24/24 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: 408]: 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: 200]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 346]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 367]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 94.4MB. Free memory was 65.3MB in the beginning and 65.2MB in the end (delta: 31.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 732.86ms. Allocated memory is still 134.2MB. Free memory was 97.1MB in the beginning and 98.7MB in the end (delta: -1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.10ms. Allocated memory is still 134.2MB. Free memory was 98.7MB in the beginning and 96.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.97ms. Allocated memory is still 134.2MB. Free memory was 96.6MB in the beginning and 94.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 791.43ms. Allocated memory is still 134.2MB. Free memory was 94.8MB in the beginning and 102.9MB in the end (delta: -8.1MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. * CodeCheck took 2089.65ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 102.9MB in the beginning and 72.3MB in the end (delta: 30.6MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. * Witness Printer took 107.32ms. Allocated memory is still 161.5MB. Free memory was 72.3MB in the beginning and 68.1MB 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 16:58:13,230 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fbb079c-a466-4308-b472-bdae8358fa5e/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