./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-mult-4.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-mult-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk --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 b81cf2d80bc77dedaac253250be737ceaa09f6e691f026864fe6fd5cb48c2489 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:31:09,925 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:31:10,050 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:31:10,060 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:31:10,061 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:31:10,100 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:31:10,104 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:31:10,105 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:31:10,106 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:31:10,108 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:31:10,108 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:31:10,109 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:31:10,109 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:31:10,113 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:31:10,113 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:31:10,114 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:31:10,114 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:31:10,115 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:31:10,115 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:31:10,116 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:31:10,116 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:31:10,121 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:31:10,121 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:31:10,122 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:31:10,122 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:31:10,123 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:31:10,123 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:31:10,124 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:31:10,124 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:31:10,125 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:31:10,125 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b81cf2d80bc77dedaac253250be737ceaa09f6e691f026864fe6fd5cb48c2489 [2024-11-08 22:31:10,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:31:10,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:31:10,519 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:31:10,521 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:31:10,521 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:31:10,523 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-mult-4.wvr.c Unable to find full path for "g++" [2024-11-08 22:31:13,091 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:31:13,349 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:31:13,350 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/sv-benchmarks/c/weaver/popl20-mult-4.wvr.c [2024-11-08 22:31:13,357 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk/data/ce2994116/82a65e58dc604b67a277418ecf1302f9/FLAGbfa63c3a1 [2024-11-08 22:31:13,371 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk/data/ce2994116/82a65e58dc604b67a277418ecf1302f9 [2024-11-08 22:31:13,374 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:31:13,375 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:31:13,377 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:31:13,377 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:31:13,383 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:31:13,384 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:31:13" (1/1) ... [2024-11-08 22:31:13,385 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f15820d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:13, skipping insertion in model container [2024-11-08 22:31:13,385 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:31:13" (1/1) ... [2024-11-08 22:31:13,410 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:31:13,626 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:31:13,637 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:31:13,662 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:31:13,677 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:31:13,678 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:13 WrapperNode [2024-11-08 22:31:13,678 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:31:13,679 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:31:13,679 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:31:13,680 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:31:13,686 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:13" (1/1) ... [2024-11-08 22:31:13,692 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:13" (1/1) ... [2024-11-08 22:31:13,716 INFO L138 Inliner]: procedures = 22, calls = 23, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 98 [2024-11-08 22:31:13,716 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:31:13,717 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:31:13,717 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:31:13,717 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:31:13,726 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:13" (1/1) ... [2024-11-08 22:31:13,726 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:13" (1/1) ... [2024-11-08 22:31:13,729 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:13" (1/1) ... [2024-11-08 22:31:13,729 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:13" (1/1) ... [2024-11-08 22:31:13,735 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:13" (1/1) ... [2024-11-08 22:31:13,739 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:13" (1/1) ... [2024-11-08 22:31:13,740 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:13" (1/1) ... [2024-11-08 22:31:13,742 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:13" (1/1) ... [2024-11-08 22:31:13,744 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:31:13,748 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:31:13,749 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:31:13,749 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:31:13,750 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:13" (1/1) ... [2024-11-08 22:31:13,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:31:13,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:31:13,786 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:31:13,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:31:13,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:31:13,824 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:31:13,825 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:31:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:31:13,825 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:31:13,826 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:31:13,826 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:31:13,826 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 22:31:13,826 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 22:31:13,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:31:13,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:31:13,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:31:13,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:31:13,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:31:13,831 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:31:13,969 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:31:13,974 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:31:14,361 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:31:14,361 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:31:14,443 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:31:14,444 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:31:14,444 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:31:14 BoogieIcfgContainer [2024-11-08 22:31:14,444 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:31:14,445 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:31:14,445 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:31:14,459 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:31:14,459 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:31:14" (1/1) ... [2024-11-08 22:31:14,460 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:31:14,465 INFO L158 Benchmark]: Toolchain (without parser) took 1088.03ms. Allocated memory is still 159.4MB. Free memory was 127.8MB in the beginning and 91.1MB in the end (delta: 36.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-11-08 22:31:14,465 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 121.6MB. Free memory is still 77.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:31:14,466 INFO L158 Benchmark]: CACSL2BoogieTranslator took 301.51ms. Allocated memory is still 159.4MB. Free memory was 127.8MB in the beginning and 114.2MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:31:14,467 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.99ms. Allocated memory is still 159.4MB. Free memory was 114.2MB in the beginning and 112.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:31:14,472 INFO L158 Benchmark]: Boogie Preprocessor took 27.46ms. Allocated memory is still 159.4MB. Free memory was 112.5MB in the beginning and 111.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:31:14,473 INFO L158 Benchmark]: RCFGBuilder took 696.09ms. Allocated memory is still 159.4MB. Free memory was 111.2MB in the beginning and 92.4MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 22:31:14,473 INFO L158 Benchmark]: CodeCheck took 17.27ms. Allocated memory is still 159.4MB. Free memory was 91.9MB in the beginning and 91.1MB in the end (delta: 823.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:31:14,479 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 0.38ms. Allocated memory is still 121.6MB. Free memory is still 77.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 301.51ms. Allocated memory is still 159.4MB. Free memory was 127.8MB in the beginning and 114.2MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.99ms. Allocated memory is still 159.4MB. Free memory was 114.2MB in the beginning and 112.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.46ms. Allocated memory is still 159.4MB. Free memory was 112.5MB in the beginning and 111.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 696.09ms. Allocated memory is still 159.4MB. Free memory was 111.2MB in the beginning and 92.4MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 17.27ms. Allocated memory is still 159.4MB. Free memory was 91.9MB in the beginning and 91.1MB in the end (delta: 823.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:31:14,520 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-mult-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk --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 b81cf2d80bc77dedaac253250be737ceaa09f6e691f026864fe6fd5cb48c2489 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:31:16,998 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:31:17,091 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:31:17,138 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:31:17,139 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:31:17,139 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:31:17,140 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:31:17,140 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:31:17,142 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:31:17,146 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:31:17,146 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:31:17,147 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:31:17,147 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:31:17,147 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:31:17,147 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:31:17,148 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:31:17,148 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:31:17,148 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:31:17,148 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:31:17,150 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:31:17,151 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:31:17,151 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:31:17,151 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:31:17,152 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:31:17,152 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:31:17,152 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:31:17,152 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:31:17,152 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:31:17,153 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:31:17,153 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:31:17,153 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:31:17,153 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:31:17,154 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:31:17,154 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:31:17,154 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b81cf2d80bc77dedaac253250be737ceaa09f6e691f026864fe6fd5cb48c2489 [2024-11-08 22:31:17,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:31:17,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:31:17,561 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:31:17,562 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:31:17,563 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:31:17,564 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-mult-4.wvr.c Unable to find full path for "g++" [2024-11-08 22:31:19,542 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:31:19,781 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:31:19,781 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/sv-benchmarks/c/weaver/popl20-mult-4.wvr.c [2024-11-08 22:31:19,790 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk/data/a70de3e25/551358a6e1f04794951fee1227aea0e0/FLAG6a707756d [2024-11-08 22:31:20,133 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk/data/a70de3e25/551358a6e1f04794951fee1227aea0e0 [2024-11-08 22:31:20,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:31:20,138 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:31:20,139 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:31:20,139 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:31:20,145 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:31:20,146 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:31:20" (1/1) ... [2024-11-08 22:31:20,147 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b13438e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:20, skipping insertion in model container [2024-11-08 22:31:20,147 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:31:20" (1/1) ... [2024-11-08 22:31:20,173 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:31:20,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:31:20,499 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:31:20,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:31:20,568 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:31:20,569 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:20 WrapperNode [2024-11-08 22:31:20,569 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:31:20,584 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:31:20,588 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:31:20,588 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:31:20,597 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:20" (1/1) ... [2024-11-08 22:31:20,610 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:20" (1/1) ... [2024-11-08 22:31:20,641 INFO L138 Inliner]: procedures = 22, calls = 23, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 98 [2024-11-08 22:31:20,642 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:31:20,642 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:31:20,642 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:31:20,645 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:31:20,655 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:20" (1/1) ... [2024-11-08 22:31:20,656 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:20" (1/1) ... [2024-11-08 22:31:20,659 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:20" (1/1) ... [2024-11-08 22:31:20,663 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:20" (1/1) ... [2024-11-08 22:31:20,670 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:20" (1/1) ... [2024-11-08 22:31:20,674 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:20" (1/1) ... [2024-11-08 22:31:20,676 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:20" (1/1) ... [2024-11-08 22:31:20,677 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:20" (1/1) ... [2024-11-08 22:31:20,680 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:31:20,681 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:31:20,681 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:31:20,681 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:31:20,682 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:31:20" (1/1) ... [2024-11-08 22:31:20,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:31:20,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:31:20,722 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:31:20,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:31:20,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:31:20,762 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:31:20,762 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:31:20,762 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:31:20,762 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:31:20,763 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:31:20,764 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:31:20,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:31:20,764 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 22:31:20,765 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 22:31:20,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:31:20,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:31:20,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:31:20,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:31:20,767 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:31:20,955 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:31:20,958 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:31:21,308 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:31:21,308 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:31:21,403 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:31:21,404 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:31:21,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:31:21 BoogieIcfgContainer [2024-11-08 22:31:21,408 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:31:21,409 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:31:21,409 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:31:21,422 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:31:21,423 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:31:21" (1/1) ... [2024-11-08 22:31:21,424 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:31:21,430 INFO L158 Benchmark]: Toolchain (without parser) took 1290.74ms. Allocated memory is still 71.3MB. Free memory was 49.3MB in the beginning and 45.2MB in the end (delta: 4.1MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. [2024-11-08 22:31:21,430 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 58.7MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:31:21,431 INFO L158 Benchmark]: CACSL2BoogieTranslator took 430.76ms. Allocated memory is still 71.3MB. Free memory was 49.2MB in the beginning and 35.5MB in the end (delta: 13.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:31:21,432 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.04ms. Allocated memory is still 71.3MB. Free memory was 51.2MB in the beginning and 49.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:31:21,433 INFO L158 Benchmark]: Boogie Preprocessor took 38.08ms. Allocated memory is still 71.3MB. Free memory was 49.5MB in the beginning and 48.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:31:21,434 INFO L158 Benchmark]: RCFGBuilder took 727.32ms. Allocated memory is still 71.3MB. Free memory was 48.0MB in the beginning and 46.0MB in the end (delta: 1.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 22:31:21,435 INFO L158 Benchmark]: CodeCheck took 18.14ms. Allocated memory is still 71.3MB. Free memory was 46.0MB in the beginning and 45.2MB in the end (delta: 775.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:31:21,439 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 0.49ms. Allocated memory is still 58.7MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 430.76ms. Allocated memory is still 71.3MB. Free memory was 49.2MB in the beginning and 35.5MB in the end (delta: 13.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.04ms. Allocated memory is still 71.3MB. Free memory was 51.2MB in the beginning and 49.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.08ms. Allocated memory is still 71.3MB. Free memory was 49.5MB in the beginning and 48.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 727.32ms. Allocated memory is still 71.3MB. Free memory was 48.0MB in the beginning and 46.0MB in the end (delta: 1.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 18.14ms. Allocated memory is still 71.3MB. Free memory was 46.0MB in the beginning and 45.2MB in the end (delta: 775.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:31:21,477 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b635e6d4-36ae-497d-ba48-1bda6e7ca7f1/bin/ukojak-verify-ImItNfHLgk/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