./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/bin/ukojak-verify-EEHR8qb7sm --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 39e90898aa78f5642c5c7d6f9df6b2e15e069a046a9465d5d61576c4b07f46b8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:50:35,612 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:50:35,708 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 22:50:35,714 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:50:35,714 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:50:35,750 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:50:35,751 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:50:35,751 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:50:35,751 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:50:35,752 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:50:35,752 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:50:35,752 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:50:35,752 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:50:35,753 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:50:35,753 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:50:35,753 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:50:35,754 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:50:35,755 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:50:35,755 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:50:35,755 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:50:35,755 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:50:35,755 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:50:35,755 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:50:35,755 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:50:35,755 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:50:35,755 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:50:35,756 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:50:35,756 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:50:35,756 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:50:35,756 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:50:35,756 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_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/bin/ukojak-verify-EEHR8qb7sm 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 -> 39e90898aa78f5642c5c7d6f9df6b2e15e069a046a9465d5d61576c4b07f46b8 [2024-11-13 22:50:36,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:50:36,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:50:36,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:50:36,122 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:50:36,123 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:50:36,124 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c Unable to find full path for "g++" [2024-11-13 22:50:38,094 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:50:38,403 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:50:38,405 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c [2024-11-13 22:50:38,417 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/bin/ukojak-verify-EEHR8qb7sm/data/63626b5c5/9756f90711254cae8706744b46559f19/FLAG50b38050c [2024-11-13 22:50:38,442 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/bin/ukojak-verify-EEHR8qb7sm/data/63626b5c5/9756f90711254cae8706744b46559f19 [2024-11-13 22:50:38,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:50:38,448 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:50:38,451 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:50:38,452 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:50:38,458 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:50:38,459 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:50:38" (1/1) ... [2024-11-13 22:50:38,462 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67a6c3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:38, skipping insertion in model container [2024-11-13 22:50:38,462 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:50:38" (1/1) ... [2024-11-13 22:50:38,484 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:50:38,732 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:50:38,748 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:50:38,798 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:50:38,826 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:50:38,827 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:38 WrapperNode [2024-11-13 22:50:38,827 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:50:38,829 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:50:38,829 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:50:38,829 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:50:38,842 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:38" (1/1) ... [2024-11-13 22:50:38,851 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:38" (1/1) ... [2024-11-13 22:50:38,890 INFO L138 Inliner]: procedures = 25, calls = 41, calls flagged for inlining = 17, calls inlined = 23, statements flattened = 266 [2024-11-13 22:50:38,894 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:50:38,895 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:50:38,895 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:50:38,895 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:50:38,902 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:38" (1/1) ... [2024-11-13 22:50:38,903 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:38" (1/1) ... [2024-11-13 22:50:38,907 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:38" (1/1) ... [2024-11-13 22:50:38,911 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:38" (1/1) ... [2024-11-13 22:50:38,920 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:38" (1/1) ... [2024-11-13 22:50:38,925 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:38" (1/1) ... [2024-11-13 22:50:38,927 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:38" (1/1) ... [2024-11-13 22:50:38,929 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:38" (1/1) ... [2024-11-13 22:50:38,934 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:50:38,936 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:50:38,939 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:50:38,939 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:50:38,941 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:38" (1/1) ... [2024-11-13 22:50:38,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:50:38,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:50:38,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:50:38,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:50:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:50:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 22:50:39,022 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 22:50:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 22:50:39,023 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 22:50:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 22:50:39,023 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 22:50:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:50:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:50:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:50:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:50:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:50:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:50:39,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:50:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:50:39,026 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:50:39,151 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:50:39,153 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:50:39,933 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:50:39,934 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:50:40,285 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:50:40,286 INFO L316 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-13 22:50:40,286 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:50:40 BoogieIcfgContainer [2024-11-13 22:50:40,286 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:50:40,287 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:50:40,287 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:50:40,299 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:50:40,299 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:50:40" (1/1) ... [2024-11-13 22:50:40,301 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) [2024-11-13 22:50:40,309 INFO L158 Benchmark]: Toolchain (without parser) took 1860.01ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 78.8MB in the end (delta: 13.5MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2024-11-13 22:50:40,309 INFO L158 Benchmark]: CDTParser took 1.83ms. Allocated memory is still 83.9MB. Free memory was 40.3MB in the beginning and 40.2MB in the end (delta: 100.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:50:40,310 INFO L158 Benchmark]: CACSL2BoogieTranslator took 377.19ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 79.8MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:50:40,311 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.68ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 77.7MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:50:40,311 INFO L158 Benchmark]: Boogie Preprocessor took 39.69ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 75.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:50:40,312 INFO L158 Benchmark]: RCFGBuilder took 1350.65ms. Allocated memory is still 117.4MB. Free memory was 75.8MB in the beginning and 80.4MB in the end (delta: -4.5MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. [2024-11-13 22:50:40,314 INFO L158 Benchmark]: CodeCheck took 19.93ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 78.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:50:40,320 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 1.83ms. Allocated memory is still 83.9MB. Free memory was 40.3MB in the beginning and 40.2MB in the end (delta: 100.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 377.19ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 79.8MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.68ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 77.7MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.69ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 75.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1350.65ms. Allocated memory is still 117.4MB. Free memory was 75.8MB in the beginning and 80.4MB in the end (delta: -4.5MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. * CodeCheck took 19.93ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 78.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:50:40,356 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/bin/ukojak-verify-EEHR8qb7sm/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_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/bin/ukojak-verify-EEHR8qb7sm --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 39e90898aa78f5642c5c7d6f9df6b2e15e069a046a9465d5d61576c4b07f46b8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:50:43,091 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:50:43,191 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 22:50:43,221 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:50:43,222 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:50:43,222 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:50:43,223 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:50:43,223 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:50:43,223 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:50:43,223 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:50:43,223 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:50:43,223 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:50:43,223 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:50:43,224 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:50:43,224 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:50:43,224 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:50:43,224 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:50:43,224 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:50:43,224 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:50:43,224 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:50:43,224 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:50:43,224 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:50:43,225 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:50:43,225 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:50:43,225 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:50:43,225 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:50:43,225 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:50:43,225 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:50:43,225 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:50:43,225 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:50:43,226 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:50:43,226 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:50:43,226 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:50:43,226 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:50:43,226 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_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/bin/ukojak-verify-EEHR8qb7sm 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 -> 39e90898aa78f5642c5c7d6f9df6b2e15e069a046a9465d5d61576c4b07f46b8 [2024-11-13 22:50:43,522 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:50:43,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:50:43,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:50:43,535 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:50:43,536 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:50:43,537 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c Unable to find full path for "g++" [2024-11-13 22:50:45,531 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:50:45,772 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:50:45,772 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c [2024-11-13 22:50:45,787 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/bin/ukojak-verify-EEHR8qb7sm/data/610ca6341/4097deea582a45c88d60c8d825259d50/FLAG2fdd41fb8 [2024-11-13 22:50:45,819 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/bin/ukojak-verify-EEHR8qb7sm/data/610ca6341/4097deea582a45c88d60c8d825259d50 [2024-11-13 22:50:45,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:50:45,826 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:50:45,829 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:50:45,833 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:50:45,842 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:50:45,843 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:50:45" (1/1) ... [2024-11-13 22:50:45,845 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39c69051 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:45, skipping insertion in model container [2024-11-13 22:50:45,848 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:50:45" (1/1) ... [2024-11-13 22:50:45,874 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:50:46,132 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 22:50:46,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:50:46,167 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:50:46,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:50:46,254 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:50:46,255 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:46 WrapperNode [2024-11-13 22:50:46,256 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:50:46,257 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:50:46,257 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:50:46,257 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:50:46,266 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:46" (1/1) ... [2024-11-13 22:50:46,282 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:46" (1/1) ... [2024-11-13 22:50:46,314 INFO L138 Inliner]: procedures = 27, calls = 41, calls flagged for inlining = 17, calls inlined = 23, statements flattened = 258 [2024-11-13 22:50:46,315 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:50:46,315 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:50:46,316 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:50:46,316 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:50:46,326 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:46" (1/1) ... [2024-11-13 22:50:46,326 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:46" (1/1) ... [2024-11-13 22:50:46,333 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:46" (1/1) ... [2024-11-13 22:50:46,336 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:46" (1/1) ... [2024-11-13 22:50:46,361 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:46" (1/1) ... [2024-11-13 22:50:46,371 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:46" (1/1) ... [2024-11-13 22:50:46,376 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:46" (1/1) ... [2024-11-13 22:50:46,378 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:46" (1/1) ... [2024-11-13 22:50:46,387 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:50:46,388 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:50:46,389 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:50:46,389 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:50:46,390 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:50:46" (1/1) ... [2024-11-13 22:50:46,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:50:46,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:50:46,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:50:46,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:50:46,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:50:46,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:50:46,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:50:46,468 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 22:50:46,468 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 22:50:46,468 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 22:50:46,470 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 22:50:46,470 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 22:50:46,470 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 22:50:46,470 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:50:46,470 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:50:46,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:50:46,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:50:46,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:50:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:50:46,472 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:50:46,665 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:50:46,668 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:50:47,658 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:50:47,658 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:50:47,977 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:50:47,977 INFO L316 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-13 22:50:47,977 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:50:47 BoogieIcfgContainer [2024-11-13 22:50:47,977 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:50:47,978 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:50:47,978 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:50:47,991 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:50:47,991 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:50:47" (1/1) ... [2024-11-13 22:50:47,993 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:50:47,999 INFO L158 Benchmark]: Toolchain (without parser) took 2174.79ms. Allocated memory is still 83.9MB. Free memory was 60.8MB in the beginning and 18.1MB in the end (delta: 42.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-11-13 22:50:48,001 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:50:48,002 INFO L158 Benchmark]: CACSL2BoogieTranslator took 427.43ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 47.6MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:50:48,002 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.92ms. Allocated memory is still 83.9MB. Free memory was 47.6MB in the beginning and 45.4MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:50:48,002 INFO L158 Benchmark]: Boogie Preprocessor took 71.68ms. Allocated memory is still 83.9MB. Free memory was 45.4MB in the beginning and 43.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:50:48,003 INFO L158 Benchmark]: RCFGBuilder took 1589.71ms. Allocated memory is still 83.9MB. Free memory was 43.6MB in the beginning and 19.3MB in the end (delta: 24.3MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2024-11-13 22:50:48,003 INFO L158 Benchmark]: CodeCheck took 19.02ms. Allocated memory is still 83.9MB. Free memory was 19.3MB in the beginning and 18.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:50:48,007 INFO L338 ainManager$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 0.46ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 427.43ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 47.6MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.92ms. Allocated memory is still 83.9MB. Free memory was 47.6MB in the beginning and 45.4MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.68ms. Allocated memory is still 83.9MB. Free memory was 45.4MB in the beginning and 43.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1589.71ms. Allocated memory is still 83.9MB. Free memory was 43.6MB in the beginning and 19.3MB in the end (delta: 24.3MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * CodeCheck took 19.02ms. Allocated memory is still 83.9MB. Free memory was 19.3MB in the beginning and 18.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:50:48,070 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3c2c697-87d6-49c7-9ef7-5740c90b3e04/bin/ukojak-verify-EEHR8qb7sm/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