./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/bench-exp2x4.wvr.c --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_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/bench-exp2x4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3 --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 f64e270e7d8e8fe7bf3b7cd641a237e1a4059fd56c14ffbabdcef7751fd05704 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:29:07,653 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:29:07,745 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:29:07,750 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:29:07,750 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:29:07,780 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:29:07,783 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:29:07,783 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:29:07,784 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:29:07,784 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:29:07,785 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:29:07,785 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:29:07,786 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:29:07,786 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:29:07,786 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:29:07,786 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:29:07,786 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:29:07,786 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:29:07,786 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:29:07,786 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:29:07,786 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:29:07,786 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:29:07,787 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:29:07,787 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:29:07,787 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:29:07,787 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:29:07,787 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:29:07,787 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:29:07,787 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:29:07,787 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:29:07,787 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_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3 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 -> f64e270e7d8e8fe7bf3b7cd641a237e1a4059fd56c14ffbabdcef7751fd05704 [2024-11-25 03:29:08,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:29:08,126 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:29:08,129 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:29:08,131 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:29:08,132 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:29:08,134 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/bench-exp2x4.wvr.c [2024-11-25 03:29:11,374 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3/data/fac77ee30/1fcd2fcaf6c84ab3bbc0b29ec66e2aa2/FLAG8d4c2fdb4 [2024-11-25 03:29:11,648 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:29:11,649 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/sv-benchmarks/c/weaver/bench-exp2x4.wvr.c [2024-11-25 03:29:11,657 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3/data/fac77ee30/1fcd2fcaf6c84ab3bbc0b29ec66e2aa2/FLAG8d4c2fdb4 [2024-11-25 03:29:11,673 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3/data/fac77ee30/1fcd2fcaf6c84ab3bbc0b29ec66e2aa2 [2024-11-25 03:29:11,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:29:11,677 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:29:11,678 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:29:11,678 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:29:11,681 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:29:11,682 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:29:11" (1/1) ... [2024-11-25 03:29:11,683 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7affd6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:11, skipping insertion in model container [2024-11-25 03:29:11,683 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:29:11" (1/1) ... [2024-11-25 03:29:11,700 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:29:11,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:29:11,896 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:29:11,919 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:29:11,933 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:29:11,933 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:11 WrapperNode [2024-11-25 03:29:11,933 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:29:11,934 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:29:11,934 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:29:11,935 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:29:11,942 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:11" (1/1) ... [2024-11-25 03:29:11,949 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:11" (1/1) ... [2024-11-25 03:29:11,967 INFO L138 Inliner]: procedures = 19, calls = 13, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2024-11-25 03:29:11,967 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:29:11,968 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:29:11,968 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:29:11,968 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:29:11,976 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:11" (1/1) ... [2024-11-25 03:29:11,976 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:11" (1/1) ... [2024-11-25 03:29:11,978 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:11" (1/1) ... [2024-11-25 03:29:11,978 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:11" (1/1) ... [2024-11-25 03:29:11,987 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:11" (1/1) ... [2024-11-25 03:29:11,988 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:11" (1/1) ... [2024-11-25 03:29:11,996 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:11" (1/1) ... [2024-11-25 03:29:11,997 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:11" (1/1) ... [2024-11-25 03:29:12,002 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:11" (1/1) ... [2024-11-25 03:29:12,004 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:29:12,005 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:29:12,008 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:29:12,008 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:29:12,009 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:11" (1/1) ... [2024-11-25 03:29:12,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:29:12,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:29:12,051 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:29:12,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:29:12,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:29:12,084 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 03:29:12,084 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 03:29:12,085 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 03:29:12,085 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 03:29:12,085 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 03:29:12,085 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 03:29:12,085 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-25 03:29:12,085 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-25 03:29:12,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:29:12,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:29:12,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:29:12,087 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:29:12,195 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:29:12,198 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:29:12,487 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:29:12,489 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:29:12,506 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:29:12,507 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 03:29:12,508 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:29:12 BoogieIcfgContainer [2024-11-25 03:29:12,508 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:29:12,509 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:29:12,509 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:29:12,521 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:29:12,522 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:29:12" (1/1) ... [2024-11-25 03:29:12,523 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:29:12,531 INFO L158 Benchmark]: Toolchain (without parser) took 853.76ms. Allocated memory is still 117.4MB. Free memory was 93.9MB in the beginning and 64.3MB in the end (delta: 29.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:29:12,534 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 167.8MB. Free memory is still 102.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:29:12,534 INFO L158 Benchmark]: CACSL2BoogieTranslator took 256.08ms. Allocated memory is still 117.4MB. Free memory was 93.6MB in the beginning and 82.1MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:29:12,538 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.94ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 80.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:29:12,538 INFO L158 Benchmark]: Boogie Preprocessor took 36.20ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 79.8MB in the end (delta: 789.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:29:12,539 INFO L158 Benchmark]: RCFGBuilder took 503.36ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 65.7MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:29:12,539 INFO L158 Benchmark]: CodeCheck took 20.21ms. Allocated memory is still 117.4MB. Free memory was 65.7MB in the beginning and 64.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:29:12,542 INFO L338 ainManager$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 0.58ms. Allocated memory is still 167.8MB. Free memory is still 102.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 256.08ms. Allocated memory is still 117.4MB. Free memory was 93.6MB in the beginning and 82.1MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.94ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 80.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.20ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 79.8MB in the end (delta: 789.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 503.36ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 65.7MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 20.21ms. Allocated memory is still 117.4MB. Free memory was 65.7MB in the beginning and 64.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:29:12,571 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3/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_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/bench-exp2x4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3 --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 f64e270e7d8e8fe7bf3b7cd641a237e1a4059fd56c14ffbabdcef7751fd05704 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:29:15,703 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:29:15,842 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:29:15,888 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:29:15,890 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:29:15,890 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:29:15,891 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:29:15,891 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:29:15,891 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:29:15,891 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:29:15,892 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:29:15,892 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:29:15,892 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:29:15,893 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:29:15,893 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:29:15,893 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:29:15,893 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:29:15,893 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:29:15,893 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:29:15,894 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:29:15,894 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:29:15,894 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:29:15,894 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:29:15,894 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:29:15,894 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:29:15,894 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:29:15,894 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:29:15,895 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:29:15,895 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:29:15,895 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:29:15,895 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:29:15,896 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:29:15,896 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:29:15,896 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:29:15,896 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_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3 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 -> f64e270e7d8e8fe7bf3b7cd641a237e1a4059fd56c14ffbabdcef7751fd05704 [2024-11-25 03:29:16,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:29:16,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:29:16,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:29:16,271 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:29:16,272 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:29:16,273 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/bench-exp2x4.wvr.c [2024-11-25 03:29:19,629 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3/data/80655841e/4820f17e65334bb687750c1600dc56f6/FLAGe621c4faf [2024-11-25 03:29:19,919 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:29:19,922 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/sv-benchmarks/c/weaver/bench-exp2x4.wvr.c [2024-11-25 03:29:19,933 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3/data/80655841e/4820f17e65334bb687750c1600dc56f6/FLAGe621c4faf [2024-11-25 03:29:19,958 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3/data/80655841e/4820f17e65334bb687750c1600dc56f6 [2024-11-25 03:29:19,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:29:19,963 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:29:19,966 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:29:19,967 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:29:19,972 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:29:19,973 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:29:19" (1/1) ... [2024-11-25 03:29:19,975 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e0ca9f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:19, skipping insertion in model container [2024-11-25 03:29:19,975 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:29:19" (1/1) ... [2024-11-25 03:29:19,998 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:29:20,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:29:20,226 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:29:20,250 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:29:20,275 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:29:20,276 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:20 WrapperNode [2024-11-25 03:29:20,277 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:29:20,278 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:29:20,278 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:29:20,279 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:29:20,288 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:20" (1/1) ... [2024-11-25 03:29:20,300 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:20" (1/1) ... [2024-11-25 03:29:20,325 INFO L138 Inliner]: procedures = 19, calls = 13, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2024-11-25 03:29:20,325 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:29:20,326 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:29:20,326 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:29:20,326 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:29:20,334 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:20" (1/1) ... [2024-11-25 03:29:20,335 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:20" (1/1) ... [2024-11-25 03:29:20,339 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:20" (1/1) ... [2024-11-25 03:29:20,339 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:20" (1/1) ... [2024-11-25 03:29:20,353 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:20" (1/1) ... [2024-11-25 03:29:20,358 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:20" (1/1) ... [2024-11-25 03:29:20,362 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:20" (1/1) ... [2024-11-25 03:29:20,363 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:20" (1/1) ... [2024-11-25 03:29:20,364 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:20" (1/1) ... [2024-11-25 03:29:20,374 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:29:20,374 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:29:20,375 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:29:20,375 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:29:20,376 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:29:20" (1/1) ... [2024-11-25 03:29:20,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:29:20,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:29:20,426 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:29:20,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:29:20,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:29:20,461 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 03:29:20,461 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 03:29:20,461 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 03:29:20,461 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 03:29:20,462 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 03:29:20,462 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 03:29:20,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:29:20,463 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-25 03:29:20,463 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-25 03:29:20,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:29:20,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:29:20,465 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:29:20,596 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:29:20,598 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:29:20,946 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:29:20,947 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:29:20,961 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:29:20,961 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 03:29:20,961 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:29:20 BoogieIcfgContainer [2024-11-25 03:29:20,961 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:29:20,962 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:29:20,962 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:29:20,974 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:29:20,975 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:29:20" (1/1) ... [2024-11-25 03:29:20,976 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:29:20,982 INFO L158 Benchmark]: Toolchain (without parser) took 1017.62ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 63.5MB in the end (delta: 29.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:29:20,985 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:29:20,986 INFO L158 Benchmark]: CACSL2BoogieTranslator took 311.36ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 81.6MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:29:20,986 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.43ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:29:20,987 INFO L158 Benchmark]: Boogie Preprocessor took 47.93ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 78.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:29:20,988 INFO L158 Benchmark]: RCFGBuilder took 587.09ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 64.7MB in the end (delta: 14.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:29:20,989 INFO L158 Benchmark]: CodeCheck took 17.00ms. Allocated memory is still 117.4MB. Free memory was 64.7MB in the beginning and 63.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:29:20,991 INFO L338 ainManager$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 0.32ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 311.36ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 81.6MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.43ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 47.93ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 78.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 587.09ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 64.7MB in the end (delta: 14.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 17.00ms. Allocated memory is still 117.4MB. Free memory was 64.7MB in the beginning and 63.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:29:21,016 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac88c0f-2c8b-4b2e-8cdc-966a0ef95750/bin/ukojak-verify-ENZ3QT5qd3/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