./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-memsafety/list1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/list1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu --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 1da30149a66945688e686f90b0d1749d09e30bdcfdeae7b4325d99ddbe3a8206 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:56:44,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:56:44,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:56:44,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:56:44,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:56:44,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:56:44,657 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:56:44,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:56:44,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:56:44,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:56:44,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:56:44,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:56:44,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:56:44,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:56:44,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:56:44,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:56:44,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:56:44,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:56:44,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:56:44,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:56:44,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:56:44,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:56:44,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:56:44,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:56:44,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:56:44,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:56:44,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:56:44,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:56:44,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:56:44,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:56:44,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:56:44,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:56:44,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:56:44,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:56:44,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:56:44,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:56:44,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:56:44,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:56:44,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:56:44,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:56:44,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:56:44,728 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-23 15:56:44,771 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:56:44,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:56:44,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:56:44,773 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:56:44,773 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:56:44,774 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:56:44,774 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 15:56:44,774 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:56:44,780 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:56:44,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:56:44,782 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 15:56:44,782 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 15:56:44,782 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 15:56:44,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:56:44,783 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:56:44,783 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:56:44,783 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:56:44,783 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:56:44,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:56:44,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:44,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:56:44,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:56:44,784 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:56:44,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:56:44,785 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_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1da30149a66945688e686f90b0d1749d09e30bdcfdeae7b4325d99ddbe3a8206 [2021-11-23 15:56:45,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:56:45,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:56:45,146 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:56:45,147 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:56:45,148 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:56:45,149 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-memsafety/list1.i [2021-11-23 15:56:45,257 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu/data/c5dcdf80e/c78bda2345614741bfe6afa87e60d1be/FLAG45cbfe851 [2021-11-23 15:56:45,907 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:56:45,908 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/sv-benchmarks/c/pthread-memsafety/list1.i [2021-11-23 15:56:45,926 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu/data/c5dcdf80e/c78bda2345614741bfe6afa87e60d1be/FLAG45cbfe851 [2021-11-23 15:56:46,157 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu/data/c5dcdf80e/c78bda2345614741bfe6afa87e60d1be [2021-11-23 15:56:46,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:56:46,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:56:46,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:46,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:56:46,176 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:56:46,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:46,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64fad843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46, skipping insertion in model container [2021-11-23 15:56:46,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:46,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:56:46,255 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:46,716 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:46,730 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:56:46,790 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:46,859 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:56:46,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46 WrapperNode [2021-11-23 15:56:46,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:46,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:46,861 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:56:46,861 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:56:46,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:46,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:46,932 INFO L137 Inliner]: procedures = 266, calls = 33, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 74 [2021-11-23 15:56:46,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:46,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:56:46,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:56:46,936 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:56:46,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:46,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:46,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:46,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:46,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:46,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:46,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:46,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:56:46,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:56:46,972 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:56:46,972 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:56:46,973 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:46" (1/1) ... [2021-11-23 15:56:46,981 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:46,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:56:47,017 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:56:47,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:56:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:56:47,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:56:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:56:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:56:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:56:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:56:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:56:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:56:47,059 INFO L130 BoogieDeclarations]: Found specification of procedure delete [2021-11-23 15:56:47,060 INFO L138 BoogieDeclarations]: Found implementation of procedure delete [2021-11-23 15:56:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure build [2021-11-23 15:56:47,060 INFO L138 BoogieDeclarations]: Found implementation of procedure build [2021-11-23 15:56:47,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:56:47,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:56:47,062 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:56:47,184 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:56:47,186 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:56:47,468 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:56:47,476 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:56:47,476 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 15:56:47,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:56:47 BoogieIcfgContainer [2021-11-23 15:56:47,479 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:56:47,480 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:56:47,480 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:56:47,499 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:56:47,499 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:56:47" (1/1) ... [2021-11-23 15:56:47,500 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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 15:56:47,504 INFO L158 Benchmark]: Toolchain (without parser) took 1340.93ms. Allocated memory is still 127.9MB. Free memory was 94.2MB in the beginning and 63.2MB in the end (delta: 30.9MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2021-11-23 15:56:47,506 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 86.0MB. Free memory was 43.6MB in the beginning and 43.6MB in the end (delta: 46.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:47,507 INFO L158 Benchmark]: CACSL2BoogieTranslator took 693.02ms. Allocated memory is still 127.9MB. Free memory was 93.9MB in the beginning and 85.8MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:56:47,509 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.73ms. Allocated memory is still 127.9MB. Free memory was 85.8MB in the beginning and 83.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:56:47,510 INFO L158 Benchmark]: Boogie Preprocessor took 38.29ms. Allocated memory is still 127.9MB. Free memory was 83.3MB in the beginning and 81.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:56:47,511 INFO L158 Benchmark]: RCFGBuilder took 506.69ms. Allocated memory is still 127.9MB. Free memory was 81.8MB in the beginning and 64.5MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:56:47,512 INFO L158 Benchmark]: CodeCheck took 22.74ms. Allocated memory is still 127.9MB. Free memory was 64.0MB in the beginning and 63.2MB in the end (delta: 786.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:56:47,521 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60ms. Allocated memory is still 86.0MB. Free memory was 43.6MB in the beginning and 43.6MB in the end (delta: 46.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 693.02ms. Allocated memory is still 127.9MB. Free memory was 93.9MB in the beginning and 85.8MB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.73ms. Allocated memory is still 127.9MB. Free memory was 85.8MB in the beginning and 83.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.29ms. Allocated memory is still 127.9MB. Free memory was 83.3MB in the beginning and 81.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 506.69ms. Allocated memory is still 127.9MB. Free memory was 81.8MB in the beginning and 64.5MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 22.74ms. Allocated memory is still 127.9MB. Free memory was 64.0MB in the beginning and 63.2MB in the end (delta: 786.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:56:47,577 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu/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 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_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/list1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu --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 1da30149a66945688e686f90b0d1749d09e30bdcfdeae7b4325d99ddbe3a8206 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:56:49,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:56:49,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:56:50,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:56:50,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:56:50,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:56:50,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:56:50,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:56:50,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:56:50,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:56:50,020 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:56:50,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:56:50,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:56:50,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:56:50,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:56:50,026 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:56:50,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:56:50,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:56:50,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:56:50,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:56:50,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:56:50,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:56:50,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:56:50,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:56:50,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:56:50,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:56:50,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:56:50,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:56:50,046 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:56:50,047 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:56:50,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:56:50,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:56:50,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:56:50,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:56:50,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:56:50,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:56:50,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:56:50,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:56:50,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:56:50,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:56:50,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:56:50,072 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2021-11-23 15:56:50,121 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:56:50,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:56:50,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:56:50,124 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:56:50,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:56:50,125 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:56:50,125 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 15:56:50,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:56:50,126 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:56:50,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:56:50,127 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 15:56:50,127 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 15:56:50,127 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 15:56:50,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:56:50,128 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:56:50,128 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:56:50,128 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:56:50,129 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:56:50,129 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:56:50,129 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:56:50,129 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:56:50,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:56:50,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:50,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:56:50,131 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:56:50,131 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:56:50,131 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:56:50,132 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:56:50,132 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:56:50,132 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_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1da30149a66945688e686f90b0d1749d09e30bdcfdeae7b4325d99ddbe3a8206 [2021-11-23 15:56:50,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:56:50,546 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:56:50,549 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:56:50,551 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:56:50,552 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:56:50,554 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-memsafety/list1.i [2021-11-23 15:56:50,634 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu/data/89338c451/dc90c8974f6f4d29b977f9f2f3aae947/FLAG1c90f1d86 [2021-11-23 15:56:51,300 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:56:51,302 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/sv-benchmarks/c/pthread-memsafety/list1.i [2021-11-23 15:56:51,324 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu/data/89338c451/dc90c8974f6f4d29b977f9f2f3aae947/FLAG1c90f1d86 [2021-11-23 15:56:51,554 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu/data/89338c451/dc90c8974f6f4d29b977f9f2f3aae947 [2021-11-23 15:56:51,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:56:51,558 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:56:51,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:51,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:56:51,563 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:56:51,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:51" (1/1) ... [2021-11-23 15:56:51,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53090334 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:51, skipping insertion in model container [2021-11-23 15:56:51,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:51" (1/1) ... [2021-11-23 15:56:51,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:56:51,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:52,116 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:52,135 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:56:52,156 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:52,212 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:52,218 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:56:52,268 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:52,336 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:56:52,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:52 WrapperNode [2021-11-23 15:56:52,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:52,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:52,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:56:52,338 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:56:52,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:52" (1/1) ... [2021-11-23 15:56:52,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:52" (1/1) ... [2021-11-23 15:56:52,395 INFO L137 Inliner]: procedures = 267, calls = 33, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 74 [2021-11-23 15:56:52,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:52,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:56:52,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:56:52,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:56:52,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:52" (1/1) ... [2021-11-23 15:56:52,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:52" (1/1) ... [2021-11-23 15:56:52,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:52" (1/1) ... [2021-11-23 15:56:52,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:52" (1/1) ... [2021-11-23 15:56:52,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:52" (1/1) ... [2021-11-23 15:56:52,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:52" (1/1) ... [2021-11-23 15:56:52,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:52" (1/1) ... [2021-11-23 15:56:52,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:56:52,451 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:56:52,451 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:56:52,451 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:56:52,452 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:52" (1/1) ... [2021-11-23 15:56:52,462 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:52,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:56:52,487 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:56:52,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:56:52,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:56:52,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:56:52,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:56:52,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:56:52,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:56:52,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:56:52,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:56:52,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:56:52,544 INFO L130 BoogieDeclarations]: Found specification of procedure delete [2021-11-23 15:56:52,544 INFO L138 BoogieDeclarations]: Found implementation of procedure delete [2021-11-23 15:56:52,545 INFO L130 BoogieDeclarations]: Found specification of procedure build [2021-11-23 15:56:52,545 INFO L138 BoogieDeclarations]: Found implementation of procedure build [2021-11-23 15:56:52,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:56:52,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:56:52,547 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:56:52,702 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:56:52,704 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:56:53,273 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:56:53,282 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:56:53,285 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 15:56:53,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:56:53 BoogieIcfgContainer [2021-11-23 15:56:53,289 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:56:53,291 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:56:53,291 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:56:53,300 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:56:53,301 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:56:53" (1/1) ... [2021-11-23 15:56:53,302 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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 15:56:53,309 INFO L158 Benchmark]: Toolchain (without parser) took 1748.48ms. Allocated memory was 67.1MB in the beginning and 100.7MB in the end (delta: 33.6MB). Free memory was 45.1MB in the beginning and 62.9MB in the end (delta: -17.8MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2021-11-23 15:56:53,310 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 67.1MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:53,311 INFO L158 Benchmark]: CACSL2BoogieTranslator took 777.73ms. Allocated memory is still 67.1MB. Free memory was 44.9MB in the beginning and 28.2MB in the end (delta: 16.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:56:53,313 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.07ms. Allocated memory is still 67.1MB. Free memory was 28.2MB in the beginning and 25.7MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:56:53,314 INFO L158 Benchmark]: Boogie Preprocessor took 54.47ms. Allocated memory was 67.1MB in the beginning and 100.7MB in the end (delta: 33.6MB). Free memory was 25.7MB in the beginning and 83.3MB in the end (delta: -57.6MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2021-11-23 15:56:53,315 INFO L158 Benchmark]: RCFGBuilder took 837.79ms. Allocated memory is still 100.7MB. Free memory was 83.3MB in the beginning and 64.4MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:56:53,316 INFO L158 Benchmark]: CodeCheck took 15.31ms. Allocated memory is still 100.7MB. Free memory was 63.9MB in the beginning and 62.9MB in the end (delta: 983.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:53,326 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 67.1MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 777.73ms. Allocated memory is still 67.1MB. Free memory was 44.9MB in the beginning and 28.2MB in the end (delta: 16.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.07ms. Allocated memory is still 67.1MB. Free memory was 28.2MB in the beginning and 25.7MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.47ms. Allocated memory was 67.1MB in the beginning and 100.7MB in the end (delta: 33.6MB). Free memory was 25.7MB in the beginning and 83.3MB in the end (delta: -57.6MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * RCFGBuilder took 837.79ms. Allocated memory is still 100.7MB. Free memory was 83.3MB in the beginning and 64.4MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 15.31ms. Allocated memory is still 100.7MB. Free memory was 63.9MB in the beginning and 62.9MB in the end (delta: 983.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:56:53,388 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6c50ffa-d9ef-4d26-b7fc-7b7b33dfb37e/bin/ukojak-CwSLpZB5Qu/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: UnsupportedOperationException: Concurrent programs are currently unsupported