./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/stack_longest-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack_longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --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 5773bc320dd9dee5d943610df8c4ec3040864edddf388dd42a51d37167245e47 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:43:09,732 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:43:09,789 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 21:43:09,793 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:43:09,793 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:43:09,813 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:43:09,814 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:43:09,814 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:43:09,814 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:43:09,814 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:43:09,815 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:43:09,815 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:43:09,815 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:43:09,815 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:43:09,815 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:43:09,815 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:43:09,815 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:43:09,815 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:43:09,815 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:43:09,815 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:43:09,815 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:43:09,816 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:43:09,816 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:43:09,816 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:43:09,816 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:43:09,816 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:43:09,816 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:43:09,816 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:43:09,816 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:43:09,816 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:43:09,816 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 5773bc320dd9dee5d943610df8c4ec3040864edddf388dd42a51d37167245e47 [2024-12-05 21:43:10,067 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:43:10,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:43:10,077 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:43:10,079 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:43:10,079 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:43:10,080 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/stack_longest-2.i [2024-12-05 21:43:12,780 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b/data/85789d89f/2607b5618cef4b898771e476d56080b7/FLAG55ec2d125 [2024-12-05 21:43:13,021 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:43:13,022 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786f4ce1-b307-4f81-9b95-98ed66eca678/sv-benchmarks/c/pthread/stack_longest-2.i [2024-12-05 21:43:13,034 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b/data/85789d89f/2607b5618cef4b898771e476d56080b7/FLAG55ec2d125 [2024-12-05 21:43:13,048 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b/data/85789d89f/2607b5618cef4b898771e476d56080b7 [2024-12-05 21:43:13,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:43:13,052 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:43:13,053 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:43:13,053 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:43:13,056 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:43:13,057 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:43:13" (1/1) ... [2024-12-05 21:43:13,058 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@651e24b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:13, skipping insertion in model container [2024-12-05 21:43:13,058 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:43:13" (1/1) ... [2024-12-05 21:43:13,091 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:43:13,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:43:13,470 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:43:13,520 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:43:13,625 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:43:13,625 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:13 WrapperNode [2024-12-05 21:43:13,625 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:43:13,626 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:43:13,626 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:43:13,626 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:43:13,633 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:13" (1/1) ... [2024-12-05 21:43:13,657 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:13" (1/1) ... [2024-12-05 21:43:13,709 INFO L138 Inliner]: procedures = 277, calls = 831, calls flagged for inlining = 12, calls inlined = 13, statements flattened = 947 [2024-12-05 21:43:13,709 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:43:13,710 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:43:13,710 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:43:13,710 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:43:13,718 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:13" (1/1) ... [2024-12-05 21:43:13,718 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:13" (1/1) ... [2024-12-05 21:43:13,726 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:13" (1/1) ... [2024-12-05 21:43:13,726 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:13" (1/1) ... [2024-12-05 21:43:13,754 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:13" (1/1) ... [2024-12-05 21:43:13,757 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:13" (1/1) ... [2024-12-05 21:43:13,761 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:13" (1/1) ... [2024-12-05 21:43:13,765 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:13" (1/1) ... [2024-12-05 21:43:13,767 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:13" (1/1) ... [2024-12-05 21:43:13,774 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:43:13,775 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:43:13,775 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:43:13,775 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:43:13,776 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:13" (1/1) ... [2024-12-05 21:43:13,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:43:13,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:43:13,807 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:43:13,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:43:13,835 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-05 21:43:13,835 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-05 21:43:13,835 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-05 21:43:13,835 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-05 21:43:13,836 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 21:43:13,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:43:13,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:43:13,836 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 21:43:13,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:43:13,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:43:13,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:43:13,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:43:13,837 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:43:13,970 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:43:13,971 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:43:15,111 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:43:15,111 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:43:15,177 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:43:15,177 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:43:15,177 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:43:15 BoogieIcfgContainer [2024-12-05 21:43:15,178 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:43:15,179 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:43:15,179 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:43:15,190 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:43:15,191 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:43:15" (1/1) ... [2024-12-05 21:43:15,192 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:43:15,198 INFO L158 Benchmark]: Toolchain (without parser) took 2145.55ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 102.8MB in the end (delta: 13.0MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-12-05 21:43:15,199 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:15,199 INFO L158 Benchmark]: CACSL2BoogieTranslator took 572.45ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 78.1MB in the end (delta: 37.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-05 21:43:15,199 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.44ms. Allocated memory is still 142.6MB. Free memory was 78.1MB in the beginning and 69.5MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:43:15,200 INFO L158 Benchmark]: Boogie Preprocessor took 64.37ms. Allocated memory is still 142.6MB. Free memory was 69.5MB in the beginning and 63.6MB in the end (delta: 5.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:15,200 INFO L158 Benchmark]: RCFGBuilder took 1402.84ms. Allocated memory is still 142.6MB. Free memory was 63.6MB in the beginning and 104.6MB in the end (delta: -41.0MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2024-12-05 21:43:15,201 INFO L158 Benchmark]: CodeCheck took 17.78ms. Allocated memory is still 142.6MB. Free memory was 103.8MB in the beginning and 102.8MB in the end (delta: 916.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:15,203 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 572.45ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 78.1MB in the end (delta: 37.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.44ms. Allocated memory is still 142.6MB. Free memory was 78.1MB in the beginning and 69.5MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.37ms. Allocated memory is still 142.6MB. Free memory was 69.5MB in the beginning and 63.6MB in the end (delta: 5.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1402.84ms. Allocated memory is still 142.6MB. Free memory was 63.6MB in the beginning and 104.6MB in the end (delta: -41.0MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. * CodeCheck took 17.78ms. Allocated memory is still 142.6MB. Free memory was 103.8MB in the beginning and 102.8MB in the end (delta: 916.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:43:15,220 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b/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_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack_longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --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 5773bc320dd9dee5d943610df8c4ec3040864edddf388dd42a51d37167245e47 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:43:17,219 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:43:17,294 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 21:43:17,319 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:43:17,320 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:43:17,320 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:43:17,320 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:43:17,320 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:43:17,320 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:43:17,320 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:43:17,320 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:43:17,320 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:43:17,321 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:43:17,321 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:43:17,321 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:43:17,321 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:43:17,321 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:43:17,321 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:43:17,321 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:43:17,321 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:43:17,321 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:43:17,321 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:43:17,322 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:43:17,322 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:43:17,322 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:43:17,322 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:43:17,322 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:43:17,322 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:43:17,322 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:43:17,322 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:43:17,322 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:43:17,323 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:43:17,323 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:43:17,323 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:43:17,323 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 5773bc320dd9dee5d943610df8c4ec3040864edddf388dd42a51d37167245e47 [2024-12-05 21:43:17,551 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:43:17,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:43:17,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:43:17,561 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:43:17,562 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:43:17,563 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/stack_longest-2.i [2024-12-05 21:43:20,298 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b/data/e1672b0c2/ddf43f93b494479382fffd6bc9e54c28/FLAGcc2eb1f73 [2024-12-05 21:43:20,550 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:43:20,551 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786f4ce1-b307-4f81-9b95-98ed66eca678/sv-benchmarks/c/pthread/stack_longest-2.i [2024-12-05 21:43:20,564 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b/data/e1672b0c2/ddf43f93b494479382fffd6bc9e54c28/FLAGcc2eb1f73 [2024-12-05 21:43:20,848 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b/data/e1672b0c2/ddf43f93b494479382fffd6bc9e54c28 [2024-12-05 21:43:20,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:43:20,851 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:43:20,852 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:43:20,852 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:43:20,855 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:43:20,856 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:43:20" (1/1) ... [2024-12-05 21:43:20,856 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46bad359 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:20, skipping insertion in model container [2024-12-05 21:43:20,856 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:43:20" (1/1) ... [2024-12-05 21:43:20,887 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:43:21,205 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:43:21,241 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:43:21,295 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:43:21,433 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:43:21,434 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:21 WrapperNode [2024-12-05 21:43:21,434 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:43:21,435 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:43:21,435 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:43:21,435 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:43:21,441 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:21" (1/1) ... [2024-12-05 21:43:21,468 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:21" (1/1) ... [2024-12-05 21:43:21,521 INFO L138 Inliner]: procedures = 281, calls = 831, calls flagged for inlining = 12, calls inlined = 13, statements flattened = 944 [2024-12-05 21:43:21,521 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:43:21,522 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:43:21,522 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:43:21,522 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:43:21,529 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:21" (1/1) ... [2024-12-05 21:43:21,529 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:21" (1/1) ... [2024-12-05 21:43:21,538 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:21" (1/1) ... [2024-12-05 21:43:21,538 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:21" (1/1) ... [2024-12-05 21:43:21,567 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:21" (1/1) ... [2024-12-05 21:43:21,570 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:21" (1/1) ... [2024-12-05 21:43:21,573 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:21" (1/1) ... [2024-12-05 21:43:21,578 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:21" (1/1) ... [2024-12-05 21:43:21,581 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:21" (1/1) ... [2024-12-05 21:43:21,589 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:43:21,590 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:43:21,590 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:43:21,590 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:43:21,591 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:21" (1/1) ... [2024-12-05 21:43:21,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:43:21,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:43:21,619 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:43:21,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:43:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 21:43:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-05 21:43:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-05 21:43:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-05 21:43:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-05 21:43:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 21:43:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:43:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 21:43:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 21:43:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 21:43:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:43:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:43:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:43:21,648 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:43:21,782 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:43:21,784 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:43:23,285 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:43:23,285 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:43:23,321 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:43:23,321 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:43:23,322 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:43:23 BoogieIcfgContainer [2024-12-05 21:43:23,322 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:43:23,323 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:43:23,323 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:43:23,332 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:43:23,333 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:43:23" (1/1) ... [2024-12-05 21:43:23,334 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2024-12-05 21:43:23,339 INFO L158 Benchmark]: Toolchain (without parser) took 2486.52ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 68.5MB in the beginning and 52.6MB in the end (delta: 15.9MB). Peak memory consumption was 63.5MB. Max. memory is 16.1GB. [2024-12-05 21:43:23,339 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:23,340 INFO L158 Benchmark]: CACSL2BoogieTranslator took 582.33ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 52.9MB in the end (delta: 15.4MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2024-12-05 21:43:23,340 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.62ms. Allocated memory is still 92.3MB. Free memory was 52.9MB in the beginning and 44.0MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:43:23,340 INFO L158 Benchmark]: Boogie Preprocessor took 67.18ms. Allocated memory is still 92.3MB. Free memory was 44.0MB in the beginning and 37.4MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:43:23,341 INFO L158 Benchmark]: RCFGBuilder took 1732.05ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 37.4MB in the beginning and 54.3MB in the end (delta: -16.8MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2024-12-05 21:43:23,341 INFO L158 Benchmark]: CodeCheck took 14.26ms. Allocated memory is still 142.6MB. Free memory was 54.3MB in the beginning and 52.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:23,343 INFO L338 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 582.33ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 52.9MB in the end (delta: 15.4MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.62ms. Allocated memory is still 92.3MB. Free memory was 52.9MB in the beginning and 44.0MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.18ms. Allocated memory is still 92.3MB. Free memory was 44.0MB in the beginning and 37.4MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1732.05ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 37.4MB in the beginning and 54.3MB in the end (delta: -16.8MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. * CodeCheck took 14.26ms. Allocated memory is still 142.6MB. Free memory was 54.3MB in the beginning and 52.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:43:23,363 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_786f4ce1-b307-4f81-9b95-98ed66eca678/bin/ukojak-verify-CZk0znPC7b/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported