./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-prod-cons3.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_3d1e02dd-c381-464c-a27a-545a7a350639/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1e02dd-c381-464c-a27a-545a7a350639/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_3d1e02dd-c381-464c-a27a-545a7a350639/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1e02dd-c381-464c-a27a-545a7a350639/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1e02dd-c381-464c-a27a-545a7a350639/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_3d1e02dd-c381-464c-a27a-545a7a350639/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 41874b69ed787f1d4b0fd199a95bb437bfc8aab0f734c194621d2ef33cc65cc9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:02:41,293 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:02:41,348 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1e02dd-c381-464c-a27a-545a7a350639/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 23:02:41,353 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:02:41,353 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:02:41,373 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:02:41,373 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:02:41,374 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:02:41,374 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:02:41,374 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:02:41,374 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:02:41,374 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:02:41,374 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:02:41,374 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:02:41,374 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:02:41,374 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:02:41,374 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:02:41,375 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:02:41,375 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:02:41,375 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:02:41,375 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:02:41,375 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:02:41,375 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:02:41,375 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:02:41,375 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:02:41,375 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:02:41,376 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:02:41,376 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:02:41,376 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:02:41,376 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:02:41,376 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_3d1e02dd-c381-464c-a27a-545a7a350639/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 -> 41874b69ed787f1d4b0fd199a95bb437bfc8aab0f734c194621d2ef33cc65cc9 [2024-12-05 23:02:41,605 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:02:41,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:02:41,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:02:41,617 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:02:41,617 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:02:41,618 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1e02dd-c381-464c-a27a-545a7a350639/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c [2024-12-05 23:02:44,325 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1e02dd-c381-464c-a27a-545a7a350639/bin/ukojak-verify-CZk0znPC7b/data/b5e4bc902/8921f262dad14b63be4fd6e95e7843fb/FLAG21b29f814 [2024-12-05 23:02:44,546 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:02:44,547 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1e02dd-c381-464c-a27a-545a7a350639/sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c [2024-12-05 23:02:44,555 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1e02dd-c381-464c-a27a-545a7a350639/bin/ukojak-verify-CZk0znPC7b/data/b5e4bc902/8921f262dad14b63be4fd6e95e7843fb/FLAG21b29f814 [2024-12-05 23:02:44,569 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1e02dd-c381-464c-a27a-545a7a350639/bin/ukojak-verify-CZk0znPC7b/data/b5e4bc902/8921f262dad14b63be4fd6e95e7843fb [2024-12-05 23:02:44,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:02:44,573 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:02:44,574 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:02:44,574 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:02:44,578 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:02:44,579 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:02:44" (1/1) ... [2024-12-05 23:02:44,580 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@173082e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:44, skipping insertion in model container [2024-12-05 23:02:44,580 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:02:44" (1/1) ... [2024-12-05 23:02:44,596 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:02:44,765 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:02:44,775 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:02:44,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:02:44,819 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:02:44,819 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:44 WrapperNode [2024-12-05 23:02:44,819 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:02:44,820 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:02:44,820 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:02:44,821 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:02:44,827 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:44" (1/1) ... [2024-12-05 23:02:44,834 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:44" (1/1) ... [2024-12-05 23:02:44,857 INFO L138 Inliner]: procedures = 25, calls = 54, calls flagged for inlining = 16, calls inlined = 18, statements flattened = 253 [2024-12-05 23:02:44,857 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:02:44,858 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:02:44,858 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:02:44,858 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:02:44,865 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:44" (1/1) ... [2024-12-05 23:02:44,865 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:44" (1/1) ... [2024-12-05 23:02:44,868 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:44" (1/1) ... [2024-12-05 23:02:44,868 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:44" (1/1) ... [2024-12-05 23:02:44,876 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:44" (1/1) ... [2024-12-05 23:02:44,877 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:44" (1/1) ... [2024-12-05 23:02:44,881 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:44" (1/1) ... [2024-12-05 23:02:44,883 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:44" (1/1) ... [2024-12-05 23:02:44,884 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:44" (1/1) ... [2024-12-05 23:02:44,887 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:02:44,888 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:02:44,888 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:02:44,888 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:02:44,889 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:44" (1/1) ... [2024-12-05 23:02:44,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:02:44,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1e02dd-c381-464c-a27a-545a7a350639/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:02:44,916 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1e02dd-c381-464c-a27a-545a7a350639/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:02:44,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1e02dd-c381-464c-a27a-545a7a350639/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:02:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:02:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 23:02:44,945 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 23:02:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 23:02:44,945 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 23:02:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 23:02:44,946 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 23:02:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 23:02:44,946 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 23:02:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:02:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:02:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:02:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:02:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:02:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:02:44,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:02:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:02:44,948 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 23:02:45,047 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:02:45,049 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:02:45,414 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:02:45,415 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:02:45,525 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:02:45,525 INFO L312 CfgBuilder]: Removed 5 assume(true) statements. [2024-12-05 23:02:45,526 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:02:45 BoogieIcfgContainer [2024-12-05 23:02:45,526 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:02:45,527 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:02:45,527 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:02:45,536 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:02:45,536 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:02:45" (1/1) ... [2024-12-05 23:02:45,537 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:02:45,542 INFO L158 Benchmark]: Toolchain (without parser) took 969.03ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 61.8MB in the end (delta: 56.1MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-05 23:02:45,543 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:02:45,543 INFO L158 Benchmark]: CACSL2BoogieTranslator took 245.76ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 105.2MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:02:45,543 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.02ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 103.1MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:02:45,544 INFO L158 Benchmark]: Boogie Preprocessor took 29.10ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 101.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:02:45,544 INFO L158 Benchmark]: RCFGBuilder took 638.32ms. Allocated memory is still 142.6MB. Free memory was 101.4MB in the beginning and 63.2MB in the end (delta: 38.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 23:02:45,545 INFO L158 Benchmark]: CodeCheck took 14.07ms. Allocated memory is still 142.6MB. Free memory was 63.0MB in the beginning and 61.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:02:45,547 INFO L338 ainManager$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 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 245.76ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 105.2MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.02ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 103.1MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.10ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 101.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 638.32ms. Allocated memory is still 142.6MB. Free memory was 101.4MB in the beginning and 63.2MB in the end (delta: 38.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 14.07ms. Allocated memory is still 142.6MB. Free memory was 63.0MB in the beginning and 61.8MB 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. [2024-12-05 23:02:45,563 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1e02dd-c381-464c-a27a-545a7a350639/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_3d1e02dd-c381-464c-a27a-545a7a350639/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1e02dd-c381-464c-a27a-545a7a350639/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_3d1e02dd-c381-464c-a27a-545a7a350639/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1e02dd-c381-464c-a27a-545a7a350639/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1e02dd-c381-464c-a27a-545a7a350639/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_3d1e02dd-c381-464c-a27a-545a7a350639/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 41874b69ed787f1d4b0fd199a95bb437bfc8aab0f734c194621d2ef33cc65cc9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:02:47,451 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:02:47,527 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1e02dd-c381-464c-a27a-545a7a350639/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 23:02:47,551 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:02:47,552 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:02:47,552 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:02:47,552 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:02:47,552 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:02:47,553 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:02:47,553 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:02:47,553 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:02:47,553 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:02:47,553 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:02:47,553 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:02:47,553 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:02:47,553 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:02:47,553 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:02:47,553 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:02:47,554 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:02:47,554 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:02:47,554 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:02:47,554 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:02:47,554 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:02:47,554 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:02:47,554 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:02:47,554 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:02:47,554 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:02:47,555 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:02:47,555 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:02:47,555 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:02:47,555 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:02:47,555 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:02:47,555 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:02:47,555 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:02:47,555 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_3d1e02dd-c381-464c-a27a-545a7a350639/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 -> 41874b69ed787f1d4b0fd199a95bb437bfc8aab0f734c194621d2ef33cc65cc9 [2024-12-05 23:02:47,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:02:47,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:02:47,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:02:47,804 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:02:47,805 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:02:47,806 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1e02dd-c381-464c-a27a-545a7a350639/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c [2024-12-05 23:02:50,493 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1e02dd-c381-464c-a27a-545a7a350639/bin/ukojak-verify-CZk0znPC7b/data/7fea4371f/3d304dda049d47ae988c03dd58e849d6/FLAG525f59818 [2024-12-05 23:02:50,688 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:02:50,688 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1e02dd-c381-464c-a27a-545a7a350639/sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c [2024-12-05 23:02:50,695 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1e02dd-c381-464c-a27a-545a7a350639/bin/ukojak-verify-CZk0znPC7b/data/7fea4371f/3d304dda049d47ae988c03dd58e849d6/FLAG525f59818 [2024-12-05 23:02:50,706 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1e02dd-c381-464c-a27a-545a7a350639/bin/ukojak-verify-CZk0znPC7b/data/7fea4371f/3d304dda049d47ae988c03dd58e849d6 [2024-12-05 23:02:50,708 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:02:50,709 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:02:50,710 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:02:50,710 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:02:50,713 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:02:50,714 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:02:50" (1/1) ... [2024-12-05 23:02:50,715 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c24c902 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:50, skipping insertion in model container [2024-12-05 23:02:50,715 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:02:50" (1/1) ... [2024-12-05 23:02:50,730 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:02:50,887 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 23:02:50,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:02:50,899 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:02:50,927 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:02:50,940 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:02:50,940 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:50 WrapperNode [2024-12-05 23:02:50,940 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:02:50,941 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:02:50,941 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:02:50,941 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:02:50,946 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:50" (1/1) ... [2024-12-05 23:02:50,955 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:50" (1/1) ... [2024-12-05 23:02:50,979 INFO L138 Inliner]: procedures = 27, calls = 54, calls flagged for inlining = 16, calls inlined = 18, statements flattened = 246 [2024-12-05 23:02:50,979 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:02:50,980 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:02:50,980 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:02:50,980 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:02:50,985 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:50" (1/1) ... [2024-12-05 23:02:50,985 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:50" (1/1) ... [2024-12-05 23:02:50,990 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:50" (1/1) ... [2024-12-05 23:02:50,990 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:50" (1/1) ... [2024-12-05 23:02:51,001 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:50" (1/1) ... [2024-12-05 23:02:51,002 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:50" (1/1) ... [2024-12-05 23:02:51,006 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:50" (1/1) ... [2024-12-05 23:02:51,009 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:50" (1/1) ... [2024-12-05 23:02:51,010 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:50" (1/1) ... [2024-12-05 23:02:51,013 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:02:51,014 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:02:51,014 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:02:51,014 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:02:51,015 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:02:50" (1/1) ... [2024-12-05 23:02:51,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:02:51,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1e02dd-c381-464c-a27a-545a7a350639/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:02:51,039 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1e02dd-c381-464c-a27a-545a7a350639/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:02:51,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1e02dd-c381-464c-a27a-545a7a350639/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:02:51,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:02:51,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:02:51,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:02:51,061 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 23:02:51,061 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 23:02:51,061 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 23:02:51,061 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 23:02:51,061 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 23:02:51,061 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 23:02:51,061 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 23:02:51,061 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 23:02:51,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:02:51,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:02:51,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:02:51,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:02:51,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:02:51,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:02:51,063 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 23:02:51,147 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:02:51,149 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:02:51,598 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:02:51,598 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:02:51,734 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:02:51,734 INFO L312 CfgBuilder]: Removed 5 assume(true) statements. [2024-12-05 23:02:51,734 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:02:51 BoogieIcfgContainer [2024-12-05 23:02:51,734 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:02:51,735 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:02:51,735 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:02:51,744 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:02:51,745 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:02:51" (1/1) ... [2024-12-05 23:02:51,746 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:02:51,750 INFO L158 Benchmark]: Toolchain (without parser) took 1040.34ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 33.0MB in the end (delta: 36.5MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2024-12-05 23:02:51,750 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:02:51,751 INFO L158 Benchmark]: CACSL2BoogieTranslator took 230.74ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 56.2MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:02:51,751 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.38ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 54.0MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:02:51,751 INFO L158 Benchmark]: Boogie Preprocessor took 33.09ms. Allocated memory is still 92.3MB. Free memory was 54.0MB in the beginning and 52.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:02:51,752 INFO L158 Benchmark]: RCFGBuilder took 720.64ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 34.3MB in the end (delta: 17.8MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2024-12-05 23:02:51,752 INFO L158 Benchmark]: CodeCheck took 13.44ms. Allocated memory is still 92.3MB. Free memory was 34.3MB in the beginning and 33.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:02:51,754 INFO L338 ainManager$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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 230.74ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 56.2MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.38ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 54.0MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.09ms. Allocated memory is still 92.3MB. Free memory was 54.0MB in the beginning and 52.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 720.64ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 34.3MB in the end (delta: 17.8MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * CodeCheck took 13.44ms. Allocated memory is still 92.3MB. Free memory was 34.3MB in the beginning and 33.0MB 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. [2024-12-05 23:02:51,769 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1e02dd-c381-464c-a27a-545a7a350639/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