./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a564ea576763c13bfd3673da7d9fb82b1799f9ec9208539e745949eb812373cd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:45:12,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:45:12,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:45:12,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:45:12,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:45:12,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:45:12,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:45:12,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:45:12,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:45:12,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:45:12,612 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:45:12,613 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:45:12,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:45:12,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:45:12,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:45:12,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:45:12,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:45:12,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:45:12,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:45:12,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:45:12,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:45:12,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:45:12,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:45:12,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:45:12,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:45:12,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:45:12,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:45:12,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:45:12,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:45:12,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:45:12,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:45:12,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:45:12,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:45:12,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:45:12,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:45:12,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:45:12,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:45:12,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:45:12,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:45:12,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:45:12,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:45:12,662 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-23 00:45:12,685 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:45:12,686 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:45:12,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:45:12,687 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:45:12,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:45:12,688 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:45:12,688 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:45:12,689 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:45:12,689 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:45:12,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:45:12,690 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 00:45:12,690 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 00:45:12,690 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 00:45:12,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:45:12,691 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:45:12,691 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:45:12,691 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:45:12,691 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:45:12,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:45:12,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:45:12,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:45:12,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:45:12,693 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:45:12,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:45:12,694 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_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a564ea576763c13bfd3673da7d9fb82b1799f9ec9208539e745949eb812373cd [2021-11-23 00:45:12,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:45:13,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:45:13,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:45:13,017 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:45:13,018 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:45:13,019 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2021-11-23 00:45:13,119 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ/data/a6951d329/49b4bacc1cdb4e0cb4a55612bebde4fd/FLAG98141f1e2 [2021-11-23 00:45:13,954 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:45:13,954 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2021-11-23 00:45:13,994 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ/data/a6951d329/49b4bacc1cdb4e0cb4a55612bebde4fd/FLAG98141f1e2 [2021-11-23 00:45:14,061 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ/data/a6951d329/49b4bacc1cdb4e0cb4a55612bebde4fd [2021-11-23 00:45:14,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:45:14,067 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:45:14,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:45:14,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:45:14,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:45:14,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:45:14" (1/1) ... [2021-11-23 00:45:14,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@136e3206 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:14, skipping insertion in model container [2021-11-23 00:45:14,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:45:14" (1/1) ... [2021-11-23 00:45:14,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:45:14,185 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:45:14,367 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_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i[452,465] [2021-11-23 00:45:16,178 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:45:16,221 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:45:16,234 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_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i[452,465] [2021-11-23 00:45:16,451 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:45:16,625 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:45:16,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:16 WrapperNode [2021-11-23 00:45:16,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:45:16,627 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:45:16,627 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:45:16,627 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:45:16,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:16" (1/1) ... [2021-11-23 00:45:16,724 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:16" (1/1) ... [2021-11-23 00:45:16,887 INFO L137 Inliner]: procedures = 476, calls = 866, calls flagged for inlining = 215, calls inlined = 308, statements flattened = 2373 [2021-11-23 00:45:16,890 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:45:16,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:45:16,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:45:16,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:45:16,902 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:16" (1/1) ... [2021-11-23 00:45:16,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:16" (1/1) ... [2021-11-23 00:45:16,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:16" (1/1) ... [2021-11-23 00:45:16,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:16" (1/1) ... [2021-11-23 00:45:17,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:16" (1/1) ... [2021-11-23 00:45:17,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:16" (1/1) ... [2021-11-23 00:45:17,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:16" (1/1) ... [2021-11-23 00:45:17,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:45:17,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:45:17,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:45:17,119 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:45:17,120 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:16" (1/1) ... [2021-11-23 00:45:17,135 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:45:17,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:45:17,159 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:45:17,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:45:17,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:45:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 00:45:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:45:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:45:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:45:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:45:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:45:17,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:45:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 00:45:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:45:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:45:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:45:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:45:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:45:17,654 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:45:17,655 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:45:20,772 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:45:21,311 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:45:21,311 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-23 00:45:21,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:45:21 BoogieIcfgContainer [2021-11-23 00:45:21,317 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:45:21,318 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:45:21,319 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:45:21,330 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:45:21,331 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:45:21" (1/1) ... [2021-11-23 00:45:21,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:45:21,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:21,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 792 states and 927 transitions. [2021-11-23 00:45:21,457 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 927 transitions. [2021-11-23 00:45:21,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-11-23 00:45:21,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:21,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:21,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:21,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:22,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:22,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 791 states and 926 transitions. [2021-11-23 00:45:22,236 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 926 transitions. [2021-11-23 00:45:22,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-11-23 00:45:22,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:22,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:22,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:22,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:22,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:22,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 790 states and 925 transitions. [2021-11-23 00:45:22,688 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 925 transitions. [2021-11-23 00:45:22,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 00:45:22,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:22,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:22,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:22,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:22,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:22,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 789 states and 924 transitions. [2021-11-23 00:45:22,809 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 924 transitions. [2021-11-23 00:45:22,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 00:45:22,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:22,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:22,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:22,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:23,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:23,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 788 states and 923 transitions. [2021-11-23 00:45:23,044 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 923 transitions. [2021-11-23 00:45:23,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 00:45:23,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:23,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:23,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:23,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:23,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:23,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 787 states and 922 transitions. [2021-11-23 00:45:23,577 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 922 transitions. [2021-11-23 00:45:23,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 00:45:23,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:23,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:23,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:23,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:24,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:24,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 789 states and 924 transitions. [2021-11-23 00:45:24,633 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 924 transitions. [2021-11-23 00:45:24,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:45:24,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:24,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:24,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:24,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:25,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:25,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 788 states and 923 transitions. [2021-11-23 00:45:25,300 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 923 transitions. [2021-11-23 00:45:25,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:45:25,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:25,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:25,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:25,426 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:25,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:25,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 789 states and 924 transitions. [2021-11-23 00:45:25,691 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 924 transitions. [2021-11-23 00:45:25,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:45:25,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:25,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:25,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:25,810 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:45:27,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:27,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 791 states and 929 transitions. [2021-11-23 00:45:27,137 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 929 transitions. [2021-11-23 00:45:27,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:45:27,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:27,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:27,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:27,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:27,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:27,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 793 states and 931 transitions. [2021-11-23 00:45:27,708 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 931 transitions. [2021-11-23 00:45:27,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:45:27,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:27,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:27,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:27,824 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:28,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:28,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 795 states and 933 transitions. [2021-11-23 00:45:28,326 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 933 transitions. [2021-11-23 00:45:28,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:45:28,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:28,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:28,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:28,554 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:45:31,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:31,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 797 states and 935 transitions. [2021-11-23 00:45:31,567 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 935 transitions. [2021-11-23 00:45:31,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:45:31,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:31,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:31,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:31,717 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:45:31,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:31,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 796 states and 934 transitions. [2021-11-23 00:45:31,798 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 934 transitions. [2021-11-23 00:45:31,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:45:31,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:31,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:31,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:31,995 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:45:32,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:32,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 797 states and 937 transitions. [2021-11-23 00:45:32,224 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 937 transitions. [2021-11-23 00:45:32,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:45:32,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:32,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:32,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:32,281 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:45:32,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:32,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 796 states and 936 transitions. [2021-11-23 00:45:32,406 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 936 transitions. [2021-11-23 00:45:32,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:45:32,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:32,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:32,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:32,524 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:45:32,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:32,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 797 states and 937 transitions. [2021-11-23 00:45:32,793 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 937 transitions. [2021-11-23 00:45:32,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:45:32,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:32,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:32,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:32,855 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:45:33,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:33,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 791 states and 926 transitions. [2021-11-23 00:45:33,083 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 926 transitions. [2021-11-23 00:45:33,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:45:33,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:33,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:33,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:33,292 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:45:33,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:33,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 793 states and 927 transitions. [2021-11-23 00:45:33,885 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 927 transitions. [2021-11-23 00:45:33,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:45:33,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:33,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:33,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:34,054 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:45:34,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:34,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 795 states and 929 transitions. [2021-11-23 00:45:34,700 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 929 transitions. [2021-11-23 00:45:34,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:45:34,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:34,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:34,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:34,858 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:45:35,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:35,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 797 states and 931 transitions. [2021-11-23 00:45:35,643 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 931 transitions. [2021-11-23 00:45:35,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:45:35,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:35,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:35,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:35,815 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:45:36,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:36,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 799 states and 933 transitions. [2021-11-23 00:45:36,609 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 933 transitions. [2021-11-23 00:45:36,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:45:36,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:36,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:36,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:36,791 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:45:37,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:37,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 801 states and 935 transitions. [2021-11-23 00:45:37,732 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 935 transitions. [2021-11-23 00:45:37,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:45:37,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:37,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:37,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:37,922 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:45:38,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:38,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 803 states and 936 transitions. [2021-11-23 00:45:38,441 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 936 transitions. [2021-11-23 00:45:38,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:45:38,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:38,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:38,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 00:45:38,836 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 00:45:39,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 00:45:45,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 00:45:45,016 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 00:45:55,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-23 00:45:55,136 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:45:55,140 INFO L158 Benchmark]: Toolchain (without parser) took 41072.16ms. Allocated memory was 117.4MB in the beginning and 346.0MB in the end (delta: 228.6MB). Free memory was 85.4MB in the beginning and 218.3MB in the end (delta: -132.8MB). Peak memory consumption was 99.7MB. Max. memory is 16.1GB. [2021-11-23 00:45:55,141 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 73.4MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:45:55,141 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2554.56ms. Allocated memory is still 117.4MB. Free memory was 85.2MB in the beginning and 67.0MB in the end (delta: 18.2MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. [2021-11-23 00:45:55,142 INFO L158 Benchmark]: Boogie Procedure Inliner took 265.34ms. Allocated memory is still 117.4MB. Free memory was 67.0MB in the beginning and 51.4MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 00:45:55,143 INFO L158 Benchmark]: Boogie Preprocessor took 225.48ms. Allocated memory was 117.4MB in the beginning and 180.4MB in the end (delta: 62.9MB). Free memory was 51.4MB in the beginning and 137.0MB in the end (delta: -85.6MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2021-11-23 00:45:55,144 INFO L158 Benchmark]: RCFGBuilder took 4198.60ms. Allocated memory was 180.4MB in the beginning and 253.8MB in the end (delta: 73.4MB). Free memory was 137.0MB in the beginning and 189.3MB in the end (delta: -52.4MB). Peak memory consumption was 108.8MB. Max. memory is 16.1GB. [2021-11-23 00:45:55,144 INFO L158 Benchmark]: CodeCheck took 33820.35ms. Allocated memory was 253.8MB in the beginning and 346.0MB in the end (delta: 92.3MB). Free memory was 189.3MB in the beginning and 218.3MB in the end (delta: -28.9MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. [2021-11-23 00:45:55,148 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60ms. Allocated memory is still 73.4MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2554.56ms. Allocated memory is still 117.4MB. Free memory was 85.2MB in the beginning and 67.0MB in the end (delta: 18.2MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 265.34ms. Allocated memory is still 117.4MB. Free memory was 67.0MB in the beginning and 51.4MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 225.48ms. Allocated memory was 117.4MB in the beginning and 180.4MB in the end (delta: 62.9MB). Free memory was 51.4MB in the beginning and 137.0MB in the end (delta: -85.6MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * RCFGBuilder took 4198.60ms. Allocated memory was 180.4MB in the beginning and 253.8MB in the end (delta: 73.4MB). Free memory was 137.0MB in the beginning and 189.3MB in the end (delta: -52.4MB). Peak memory consumption was 108.8MB. Max. memory is 16.1GB. * CodeCheck took 33820.35ms. Allocated memory was 253.8MB in the beginning and 346.0MB in the end (delta: 92.3MB). Free memory was 189.3MB in the beginning and 218.3MB in the end (delta: -28.9MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:45:55,208 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a564ea576763c13bfd3673da7d9fb82b1799f9ec9208539e745949eb812373cd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:45:57,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:45:57,646 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:45:57,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:45:57,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:45:57,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:45:57,699 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:45:57,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:45:57,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:45:57,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:45:57,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:45:57,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:45:57,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:45:57,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:45:57,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:45:57,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:45:57,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:45:57,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:45:57,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:45:57,749 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:45:57,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:45:57,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:45:57,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:45:57,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:45:57,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:45:57,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:45:57,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:45:57,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:45:57,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:45:57,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:45:57,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:45:57,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:45:57,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:45:57,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:45:57,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:45:57,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:45:57,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:45:57,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:45:57,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:45:57,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:45:57,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:45:57,792 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2021-11-23 00:45:57,842 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:45:57,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:45:57,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:45:57,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:45:57,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:45:57,846 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:45:57,847 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:45:57,848 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:45:57,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:45:57,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:45:57,849 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 00:45:57,850 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 00:45:57,850 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 00:45:57,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:45:57,851 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:45:57,851 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:45:57,851 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:45:57,852 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:45:57,852 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:45:57,852 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:45:57,853 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:45:57,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:45:57,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:45:57,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:45:57,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:45:57,854 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:45:57,854 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:45:57,855 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:45:57,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:45:57,855 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a564ea576763c13bfd3673da7d9fb82b1799f9ec9208539e745949eb812373cd [2021-11-23 00:45:58,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:45:58,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:45:58,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:45:58,277 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:45:58,278 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:45:58,279 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2021-11-23 00:45:58,349 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ/data/93144e950/270e87229b6e45b6ae8fd998df2bce66/FLAG7d736d264 [2021-11-23 00:45:59,167 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:45:59,168 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i [2021-11-23 00:45:59,196 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ/data/93144e950/270e87229b6e45b6ae8fd998df2bce66/FLAG7d736d264 [2021-11-23 00:45:59,290 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ/data/93144e950/270e87229b6e45b6ae8fd998df2bce66 [2021-11-23 00:45:59,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:45:59,294 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:45:59,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:45:59,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:45:59,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:45:59,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:45:59" (1/1) ... [2021-11-23 00:45:59,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1366e3ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:59, skipping insertion in model container [2021-11-23 00:45:59,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:45:59" (1/1) ... [2021-11-23 00:45:59,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:45:59,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:45:59,666 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_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i[452,465] [2021-11-23 00:46:01,392 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:46:01,424 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 00:46:01,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:46:01,468 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_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i[452,465] [2021-11-23 00:46:01,608 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:46:01,625 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:46:01,637 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_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_all.i[452,465] [2021-11-23 00:46:01,859 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:46:02,048 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:46:02,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:02 WrapperNode [2021-11-23 00:46:02,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:46:02,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:46:02,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:46:02,051 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:46:02,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:02" (1/1) ... [2021-11-23 00:46:02,182 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:02" (1/1) ... [2021-11-23 00:46:02,328 INFO L137 Inliner]: procedures = 484, calls = 866, calls flagged for inlining = 215, calls inlined = 308, statements flattened = 2310 [2021-11-23 00:46:02,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:46:02,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:46:02,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:46:02,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:46:02,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:02" (1/1) ... [2021-11-23 00:46:02,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:02" (1/1) ... [2021-11-23 00:46:02,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:02" (1/1) ... [2021-11-23 00:46:02,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:02" (1/1) ... [2021-11-23 00:46:02,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:02" (1/1) ... [2021-11-23 00:46:02,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:02" (1/1) ... [2021-11-23 00:46:02,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:02" (1/1) ... [2021-11-23 00:46:02,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:46:02,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:46:02,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:46:02,551 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:46:02,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:02" (1/1) ... [2021-11-23 00:46:02,559 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:46:02,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:46:02,588 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:46:02,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:46:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:46:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 00:46:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:46:02,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 00:46:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:46:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:46:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:46:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:46:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:46:02,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 00:46:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:46:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 00:46:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 00:46:02,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:46:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:46:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 00:46:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 00:46:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 00:46:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:46:02,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 00:46:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 00:46:03,047 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:46:03,049 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:46:12,448 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:46:12,979 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:46:12,979 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-23 00:46:12,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:46:12 BoogieIcfgContainer [2021-11-23 00:46:12,994 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:46:12,995 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:46:12,995 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:46:13,005 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:46:13,005 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:46:12" (1/1) ... [2021-11-23 00:46:13,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:46:13,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:13,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 792 states and 927 transitions. [2021-11-23 00:46:13,109 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 927 transitions. [2021-11-23 00:46:13,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-11-23 00:46:13,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:13,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:13,156 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:46:13,162 INFO L158 Benchmark]: Toolchain (without parser) took 13866.94ms. Allocated memory was 58.7MB in the beginning and 222.3MB in the end (delta: 163.6MB). Free memory was 31.2MB in the beginning and 153.1MB in the end (delta: -121.9MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. [2021-11-23 00:46:13,163 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory was 38.0MB in the beginning and 37.9MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:46:13,164 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2754.07ms. Allocated memory was 58.7MB in the beginning and 94.4MB in the end (delta: 35.7MB). Free memory was 31.0MB in the beginning and 36.5MB in the end (delta: -5.6MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2021-11-23 00:46:13,169 INFO L158 Benchmark]: Boogie Procedure Inliner took 278.30ms. Allocated memory is still 94.4MB. Free memory was 36.5MB in the beginning and 42.2MB in the end (delta: -5.7MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2021-11-23 00:46:13,170 INFO L158 Benchmark]: Boogie Preprocessor took 219.32ms. Allocated memory is still 94.4MB. Free memory was 42.2MB in the beginning and 44.8MB in the end (delta: -2.7MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2021-11-23 00:46:13,170 INFO L158 Benchmark]: RCFGBuilder took 10443.92ms. Allocated memory was 94.4MB in the beginning and 222.3MB in the end (delta: 127.9MB). Free memory was 44.8MB in the beginning and 161.5MB in the end (delta: -116.6MB). Peak memory consumption was 143.1MB. Max. memory is 16.1GB. [2021-11-23 00:46:13,171 INFO L158 Benchmark]: CodeCheck took 165.25ms. Allocated memory is still 222.3MB. Free memory was 160.4MB in the beginning and 153.1MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:46:13,179 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory was 38.0MB in the beginning and 37.9MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2754.07ms. Allocated memory was 58.7MB in the beginning and 94.4MB in the end (delta: 35.7MB). Free memory was 31.0MB in the beginning and 36.5MB in the end (delta: -5.6MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 278.30ms. Allocated memory is still 94.4MB. Free memory was 36.5MB in the beginning and 42.2MB in the end (delta: -5.7MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 219.32ms. Allocated memory is still 94.4MB. Free memory was 42.2MB in the beginning and 44.8MB in the end (delta: -2.7MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * RCFGBuilder took 10443.92ms. Allocated memory was 94.4MB in the beginning and 222.3MB in the end (delta: 127.9MB). Free memory was 44.8MB in the beginning and 161.5MB in the end (delta: -116.6MB). Peak memory consumption was 143.1MB. Max. memory is 16.1GB. * CodeCheck took 165.25ms. Allocated memory is still 222.3MB. Free memory was 160.4MB in the beginning and 153.1MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:46:13,237 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07c6e09-c584-42e4-8f8e-57c02bad6e7f/bin/ukojak-LBtLqBUTdQ/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: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared