./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.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_f3e258ce-f725-45f5-a786-4902865f39fe/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e258ce-f725-45f5-a786-4902865f39fe/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_f3e258ce-f725-45f5-a786-4902865f39fe/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e258ce-f725-45f5-a786-4902865f39fe/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e258ce-f725-45f5-a786-4902865f39fe/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_f3e258ce-f725-45f5-a786-4902865f39fe/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 c01f4f7d2658db6d4a951cb25555f85a195a1e66c897cc0a3f349ba621d29da1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:55:31,506 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:55:31,564 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e258ce-f725-45f5-a786-4902865f39fe/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 23:55:31,568 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:55:31,568 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:55:31,588 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:55:31,589 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:55:31,589 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:55:31,589 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:55:31,589 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:55:31,589 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:55:31,590 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:55:31,590 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:55:31,590 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:55:31,590 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:55:31,590 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:55:31,590 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:55:31,590 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:55:31,590 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:55:31,590 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:55:31,590 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:55:31,590 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:55:31,591 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:55:31,591 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:55:31,591 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:55:31,591 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:55:31,591 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:55:31,591 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:55:31,591 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:55:31,591 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:55:31,591 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_f3e258ce-f725-45f5-a786-4902865f39fe/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 -> c01f4f7d2658db6d4a951cb25555f85a195a1e66c897cc0a3f349ba621d29da1 [2024-12-05 23:55:31,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:55:31,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:55:31,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:55:31,838 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:55:31,839 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:55:31,840 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e258ce-f725-45f5-a786-4902865f39fe/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c [2024-12-05 23:55:34,480 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e258ce-f725-45f5-a786-4902865f39fe/bin/ukojak-verify-CZk0znPC7b/data/b01140cff/e053cbd9f45b491599d50471710a40de/FLAGb9c5d458a [2024-12-05 23:55:34,664 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:55:34,665 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e258ce-f725-45f5-a786-4902865f39fe/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c [2024-12-05 23:55:34,679 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e258ce-f725-45f5-a786-4902865f39fe/bin/ukojak-verify-CZk0znPC7b/data/b01140cff/e053cbd9f45b491599d50471710a40de/FLAGb9c5d458a [2024-12-05 23:55:34,699 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e258ce-f725-45f5-a786-4902865f39fe/bin/ukojak-verify-CZk0znPC7b/data/b01140cff/e053cbd9f45b491599d50471710a40de [2024-12-05 23:55:34,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:55:34,703 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:55:34,704 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:55:34,704 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:55:34,709 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:55:34,709 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:55:34" (1/1) ... [2024-12-05 23:55:34,710 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@146ee8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:34, skipping insertion in model container [2024-12-05 23:55:34,710 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:55:34" (1/1) ... [2024-12-05 23:55:34,726 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:55:34,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:55:34,891 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:55:34,917 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:55:34,933 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:55:34,934 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:34 WrapperNode [2024-12-05 23:55:34,934 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:55:34,935 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:55:34,935 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:55:34,935 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:55:34,942 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:34" (1/1) ... [2024-12-05 23:55:34,950 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:34" (1/1) ... [2024-12-05 23:55:34,970 INFO L138 Inliner]: procedures = 24, calls = 31, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 150 [2024-12-05 23:55:34,971 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:55:34,971 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:55:34,971 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:55:34,971 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:55:34,978 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:34" (1/1) ... [2024-12-05 23:55:34,979 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:34" (1/1) ... [2024-12-05 23:55:34,981 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:34" (1/1) ... [2024-12-05 23:55:34,982 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:34" (1/1) ... [2024-12-05 23:55:34,988 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:34" (1/1) ... [2024-12-05 23:55:34,990 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:34" (1/1) ... [2024-12-05 23:55:34,994 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:34" (1/1) ... [2024-12-05 23:55:34,995 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:34" (1/1) ... [2024-12-05 23:55:34,996 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:34" (1/1) ... [2024-12-05 23:55:34,999 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:55:35,000 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:55:35,000 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:55:35,000 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:55:35,001 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:34" (1/1) ... [2024-12-05 23:55:35,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:55:35,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e258ce-f725-45f5-a786-4902865f39fe/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:55:35,028 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e258ce-f725-45f5-a786-4902865f39fe/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:55:35,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e258ce-f725-45f5-a786-4902865f39fe/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:55:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:55:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 23:55:35,054 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 23:55:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 23:55:35,054 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 23:55:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 23:55:35,054 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 23:55:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 23:55:35,054 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 23:55:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:55:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-12-05 23:55:35,055 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-12-05 23:55:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:55:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:55:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:55:35,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:55:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:55:35,056 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 23:55:35,150 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:55:35,151 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:55:35,481 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:55:35,481 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:55:35,548 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:55:35,548 INFO L312 CfgBuilder]: Removed 5 assume(true) statements. [2024-12-05 23:55:35,548 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:55:35 BoogieIcfgContainer [2024-12-05 23:55:35,548 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:55:35,549 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:55:35,549 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:55:35,558 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:55:35,559 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:55:35" (1/1) ... [2024-12-05 23:55:35,560 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:55:35,565 INFO L158 Benchmark]: Toolchain (without parser) took 861.31ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 70.5MB in the end (delta: 47.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-05 23:55:35,565 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:55:35,565 INFO L158 Benchmark]: CACSL2BoogieTranslator took 230.45ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 105.3MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:55:35,566 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.82ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 103.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:55:35,566 INFO L158 Benchmark]: Boogie Preprocessor took 27.99ms. Allocated memory is still 142.6MB. Free memory was 103.6MB in the beginning and 102.3MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:55:35,566 INFO L158 Benchmark]: RCFGBuilder took 548.56ms. Allocated memory is still 142.6MB. Free memory was 102.1MB in the beginning and 71.7MB in the end (delta: 30.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:55:35,567 INFO L158 Benchmark]: CodeCheck took 14.02ms. Allocated memory is still 142.6MB. Free memory was 71.7MB in the beginning and 70.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:55:35,569 INFO L338 ainManager$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 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 230.45ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 105.3MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.82ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 103.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.99ms. Allocated memory is still 142.6MB. Free memory was 103.6MB in the beginning and 102.3MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 548.56ms. Allocated memory is still 142.6MB. Free memory was 102.1MB in the beginning and 71.7MB in the end (delta: 30.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 14.02ms. Allocated memory is still 142.6MB. Free memory was 71.7MB in the beginning and 70.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:55:35,586 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e258ce-f725-45f5-a786-4902865f39fe/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_f3e258ce-f725-45f5-a786-4902865f39fe/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e258ce-f725-45f5-a786-4902865f39fe/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_f3e258ce-f725-45f5-a786-4902865f39fe/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e258ce-f725-45f5-a786-4902865f39fe/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e258ce-f725-45f5-a786-4902865f39fe/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_f3e258ce-f725-45f5-a786-4902865f39fe/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 c01f4f7d2658db6d4a951cb25555f85a195a1e66c897cc0a3f349ba621d29da1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:55:37,520 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:55:37,603 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e258ce-f725-45f5-a786-4902865f39fe/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 23:55:37,630 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:55:37,631 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:55:37,631 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:55:37,631 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:55:37,631 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:55:37,631 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:55:37,631 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:55:37,631 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:55:37,631 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:55:37,632 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:55:37,632 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:55:37,632 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:55:37,632 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:55:37,632 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:55:37,632 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:55:37,632 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:55:37,632 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:55:37,632 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:55:37,632 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:55:37,632 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:55:37,633 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:55:37,633 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:55:37,633 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:55:37,633 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:55:37,633 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:55:37,633 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:55:37,633 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:55:37,633 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:55:37,633 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:55:37,633 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:55:37,633 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:55:37,633 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_f3e258ce-f725-45f5-a786-4902865f39fe/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 -> c01f4f7d2658db6d4a951cb25555f85a195a1e66c897cc0a3f349ba621d29da1 [2024-12-05 23:55:37,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:55:37,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:55:37,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:55:37,899 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:55:37,900 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:55:37,901 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e258ce-f725-45f5-a786-4902865f39fe/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c [2024-12-05 23:55:40,527 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e258ce-f725-45f5-a786-4902865f39fe/bin/ukojak-verify-CZk0znPC7b/data/46237697d/f210d205040242b8989b12509f330d81/FLAGa6945e509 [2024-12-05 23:55:40,706 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:55:40,707 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e258ce-f725-45f5-a786-4902865f39fe/sv-benchmarks/c/weaver/popl20-min-max-inc-dec.wvr.c [2024-12-05 23:55:40,716 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e258ce-f725-45f5-a786-4902865f39fe/bin/ukojak-verify-CZk0znPC7b/data/46237697d/f210d205040242b8989b12509f330d81/FLAGa6945e509 [2024-12-05 23:55:40,731 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e258ce-f725-45f5-a786-4902865f39fe/bin/ukojak-verify-CZk0znPC7b/data/46237697d/f210d205040242b8989b12509f330d81 [2024-12-05 23:55:40,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:55:40,735 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:55:40,736 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:55:40,736 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:55:40,741 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:55:40,742 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:55:40" (1/1) ... [2024-12-05 23:55:40,743 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bde06f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:40, skipping insertion in model container [2024-12-05 23:55:40,743 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:55:40" (1/1) ... [2024-12-05 23:55:40,759 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:55:40,938 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 23:55:40,941 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:55:40,954 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:55:40,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:55:41,000 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:55:41,000 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:41 WrapperNode [2024-12-05 23:55:41,000 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:55:41,001 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:55:41,001 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:55:41,001 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:55:41,008 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:41" (1/1) ... [2024-12-05 23:55:41,017 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:41" (1/1) ... [2024-12-05 23:55:41,037 INFO L138 Inliner]: procedures = 26, calls = 31, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 148 [2024-12-05 23:55:41,037 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:55:41,038 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:55:41,038 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:55:41,038 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:55:41,045 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:41" (1/1) ... [2024-12-05 23:55:41,045 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:41" (1/1) ... [2024-12-05 23:55:41,049 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:41" (1/1) ... [2024-12-05 23:55:41,049 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:41" (1/1) ... [2024-12-05 23:55:41,058 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:41" (1/1) ... [2024-12-05 23:55:41,059 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:41" (1/1) ... [2024-12-05 23:55:41,062 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:41" (1/1) ... [2024-12-05 23:55:41,064 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:41" (1/1) ... [2024-12-05 23:55:41,065 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:41" (1/1) ... [2024-12-05 23:55:41,068 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:55:41,069 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:55:41,069 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:55:41,069 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:55:41,070 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:55:41" (1/1) ... [2024-12-05 23:55:41,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:55:41,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e258ce-f725-45f5-a786-4902865f39fe/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:55:41,099 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e258ce-f725-45f5-a786-4902865f39fe/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:55:41,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e258ce-f725-45f5-a786-4902865f39fe/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:55:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:55:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:55:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:55:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 23:55:41,128 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 23:55:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 23:55:41,128 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 23:55:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 23:55:41,129 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 23:55:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 23:55:41,129 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 23:55:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-12-05 23:55:41,129 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-12-05 23:55:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:55:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:55:41,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:55:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:55:41,130 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 23:55:41,227 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:55:41,229 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:55:41,683 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:55:41,683 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:55:41,777 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:55:41,777 INFO L312 CfgBuilder]: Removed 5 assume(true) statements. [2024-12-05 23:55:41,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:55:41 BoogieIcfgContainer [2024-12-05 23:55:41,778 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:55:41,778 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:55:41,778 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:55:41,788 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:55:41,788 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:55:41" (1/1) ... [2024-12-05 23:55:41,789 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:55:41,794 INFO L158 Benchmark]: Toolchain (without parser) took 1058.82ms. Allocated memory is still 92.3MB. Free memory was 70.4MB in the beginning and 43.1MB in the end (delta: 27.2MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2024-12-05 23:55:41,794 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:55:41,795 INFO L158 Benchmark]: CACSL2BoogieTranslator took 264.45ms. Allocated memory is still 92.3MB. Free memory was 70.3MB in the beginning and 57.1MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:55:41,795 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.04ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 55.4MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:55:41,795 INFO L158 Benchmark]: Boogie Preprocessor took 30.69ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 53.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:55:41,796 INFO L158 Benchmark]: RCFGBuilder took 708.57ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 44.5MB in the end (delta: 9.1MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2024-12-05 23:55:41,796 INFO L158 Benchmark]: CodeCheck took 14.39ms. Allocated memory is still 92.3MB. Free memory was 44.5MB in the beginning and 43.1MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:55:41,798 INFO L338 ainManager$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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 264.45ms. Allocated memory is still 92.3MB. Free memory was 70.3MB in the beginning and 57.1MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.04ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 55.4MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.69ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 53.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 708.57ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 44.5MB in the end (delta: 9.1MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. * CodeCheck took 14.39ms. Allocated memory is still 92.3MB. Free memory was 44.5MB in the beginning and 43.1MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:55:41,813 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e258ce-f725-45f5-a786-4902865f39fe/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