./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-mult-equiv.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_5de5498b-26b1-47c6-8932-a164c3a84c36/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de5498b-26b1-47c6-8932-a164c3a84c36/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_5de5498b-26b1-47c6-8932-a164c3a84c36/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de5498b-26b1-47c6-8932-a164c3a84c36/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-mult-equiv.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de5498b-26b1-47c6-8932-a164c3a84c36/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_5de5498b-26b1-47c6-8932-a164c3a84c36/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 2aa715856437bb3403b6a2717a4123b124cdc9b291b63ee677b7c1993b3be7b6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:25:38,097 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:25:38,191 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de5498b-26b1-47c6-8932-a164c3a84c36/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:25:38,196 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:25:38,196 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:25:38,234 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:25:38,237 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:25:38,238 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:25:38,238 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:25:38,238 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:25:38,239 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:25:38,239 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:25:38,239 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:25:38,240 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:25:38,240 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:25:38,240 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:25:38,244 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:25:38,248 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:25:38,248 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:25:38,248 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:25:38,249 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:25:38,249 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:25:38,250 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:25:38,250 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:25:38,269 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:25:38,269 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:25:38,270 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:25:38,270 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:25:38,270 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:25:38,270 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:25:38,271 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_5de5498b-26b1-47c6-8932-a164c3a84c36/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de5498b-26b1-47c6-8932-a164c3a84c36/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2aa715856437bb3403b6a2717a4123b124cdc9b291b63ee677b7c1993b3be7b6 [2024-11-09 00:25:38,551 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:25:38,576 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:25:38,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:25:38,581 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:25:38,582 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:25:38,583 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de5498b-26b1-47c6-8932-a164c3a84c36/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-mult-equiv.wvr.c Unable to find full path for "g++" [2024-11-09 00:25:40,701 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:25:40,875 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:25:40,876 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de5498b-26b1-47c6-8932-a164c3a84c36/sv-benchmarks/c/weaver/popl20-mult-equiv.wvr.c [2024-11-09 00:25:40,885 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de5498b-26b1-47c6-8932-a164c3a84c36/bin/ukojak-verify-ImItNfHLgk/data/699c43fb0/546eaa45c0674a40baa27e5e43c8427e/FLAG3d0c05ed4 [2024-11-09 00:25:41,288 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de5498b-26b1-47c6-8932-a164c3a84c36/bin/ukojak-verify-ImItNfHLgk/data/699c43fb0/546eaa45c0674a40baa27e5e43c8427e [2024-11-09 00:25:41,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:25:41,298 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:25:41,299 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:25:41,300 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:25:41,311 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:25:41,313 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:25:41" (1/1) ... [2024-11-09 00:25:41,315 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b4a6cc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:41, skipping insertion in model container [2024-11-09 00:25:41,315 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:25:41" (1/1) ... [2024-11-09 00:25:41,344 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:25:41,559 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:25:41,569 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:25:41,592 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:25:41,611 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:25:41,611 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:41 WrapperNode [2024-11-09 00:25:41,611 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:25:41,613 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:25:41,613 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:25:41,613 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:25:41,621 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:41" (1/1) ... [2024-11-09 00:25:41,633 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:41" (1/1) ... [2024-11-09 00:25:41,659 INFO L138 Inliner]: procedures = 21, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 53 [2024-11-09 00:25:41,660 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:25:41,661 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:25:41,661 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:25:41,661 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:25:41,670 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:41" (1/1) ... [2024-11-09 00:25:41,670 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:41" (1/1) ... [2024-11-09 00:25:41,675 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:41" (1/1) ... [2024-11-09 00:25:41,676 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:41" (1/1) ... [2024-11-09 00:25:41,684 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:41" (1/1) ... [2024-11-09 00:25:41,692 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:41" (1/1) ... [2024-11-09 00:25:41,697 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:41" (1/1) ... [2024-11-09 00:25:41,698 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:41" (1/1) ... [2024-11-09 00:25:41,699 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:25:41,700 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:25:41,700 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:25:41,700 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:25:41,704 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:41" (1/1) ... [2024-11-09 00:25:41,710 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:25:41,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de5498b-26b1-47c6-8932-a164c3a84c36/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:25:41,735 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de5498b-26b1-47c6-8932-a164c3a84c36/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:25:41,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de5498b-26b1-47c6-8932-a164c3a84c36/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:25:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:25:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:25:41,766 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:25:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:25:41,766 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:25:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:25:41,767 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:25:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:25:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:25:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:25:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:25:41,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:25:41,769 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:25:41,855 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:25:41,857 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:25:42,137 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:25:42,141 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:25:42,252 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:25:42,257 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:25:42,257 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:25:42 BoogieIcfgContainer [2024-11-09 00:25:42,258 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:25:42,258 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:25:42,260 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:25:42,271 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:25:42,271 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:25:42" (1/1) ... [2024-11-09 00:25:42,272 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) [2024-11-09 00:25:42,277 INFO L158 Benchmark]: Toolchain (without parser) took 978.08ms. Allocated memory is still 155.2MB. Free memory was 117.5MB in the beginning and 82.9MB in the end (delta: 34.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-09 00:25:42,280 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 155.2MB. Free memory is still 124.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:25:42,281 INFO L158 Benchmark]: CACSL2BoogieTranslator took 312.51ms. Allocated memory is still 155.2MB. Free memory was 117.5MB in the beginning and 104.4MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:25:42,281 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.26ms. Allocated memory is still 155.2MB. Free memory was 104.4MB in the beginning and 102.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:25:42,282 INFO L158 Benchmark]: Boogie Preprocessor took 39.06ms. Allocated memory is still 155.2MB. Free memory was 102.9MB in the beginning and 101.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:25:42,284 INFO L158 Benchmark]: RCFGBuilder took 557.59ms. Allocated memory is still 155.2MB. Free memory was 101.3MB in the beginning and 84.0MB in the end (delta: 17.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-09 00:25:42,285 INFO L158 Benchmark]: CodeCheck took 16.93ms. Allocated memory is still 155.2MB. Free memory was 84.0MB in the beginning and 82.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:25:42,288 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 155.2MB. Free memory is still 124.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 312.51ms. Allocated memory is still 155.2MB. Free memory was 117.5MB in the beginning and 104.4MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.26ms. Allocated memory is still 155.2MB. Free memory was 104.4MB in the beginning and 102.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.06ms. Allocated memory is still 155.2MB. Free memory was 102.9MB in the beginning and 101.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 557.59ms. Allocated memory is still 155.2MB. Free memory was 101.3MB in the beginning and 84.0MB in the end (delta: 17.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 16.93ms. Allocated memory is still 155.2MB. Free memory was 84.0MB in the beginning and 82.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:25:42,328 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de5498b-26b1-47c6-8932-a164c3a84c36/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 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_5de5498b-26b1-47c6-8932-a164c3a84c36/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de5498b-26b1-47c6-8932-a164c3a84c36/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_5de5498b-26b1-47c6-8932-a164c3a84c36/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de5498b-26b1-47c6-8932-a164c3a84c36/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-mult-equiv.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de5498b-26b1-47c6-8932-a164c3a84c36/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_5de5498b-26b1-47c6-8932-a164c3a84c36/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 2aa715856437bb3403b6a2717a4123b124cdc9b291b63ee677b7c1993b3be7b6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:25:44,684 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:25:44,768 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de5498b-26b1-47c6-8932-a164c3a84c36/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:25:44,796 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:25:44,797 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:25:44,797 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:25:44,798 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:25:44,798 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:25:44,798 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:25:44,799 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:25:44,799 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:25:44,799 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:25:44,800 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:25:44,800 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:25:44,800 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:25:44,801 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:25:44,801 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:25:44,801 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:25:44,802 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:25:44,802 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:25:44,802 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:25:44,803 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:25:44,803 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:25:44,804 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:25:44,804 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:25:44,804 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:25:44,805 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:25:44,805 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:25:44,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:25:44,806 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:25:44,806 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:25:44,806 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:25:44,807 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:25:44,807 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:25:44,807 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_5de5498b-26b1-47c6-8932-a164c3a84c36/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de5498b-26b1-47c6-8932-a164c3a84c36/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2aa715856437bb3403b6a2717a4123b124cdc9b291b63ee677b7c1993b3be7b6 [2024-11-09 00:25:45,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:25:45,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:25:45,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:25:45,232 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:25:45,233 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:25:45,234 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de5498b-26b1-47c6-8932-a164c3a84c36/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-mult-equiv.wvr.c Unable to find full path for "g++" [2024-11-09 00:25:47,304 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:25:47,520 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:25:47,521 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de5498b-26b1-47c6-8932-a164c3a84c36/sv-benchmarks/c/weaver/popl20-mult-equiv.wvr.c [2024-11-09 00:25:47,534 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de5498b-26b1-47c6-8932-a164c3a84c36/bin/ukojak-verify-ImItNfHLgk/data/66cbded31/4ccb6a1ec8d24b8b832101104f177243/FLAG7716529f3 [2024-11-09 00:25:47,554 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de5498b-26b1-47c6-8932-a164c3a84c36/bin/ukojak-verify-ImItNfHLgk/data/66cbded31/4ccb6a1ec8d24b8b832101104f177243 [2024-11-09 00:25:47,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:25:47,560 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:25:47,562 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:25:47,562 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:25:47,568 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:25:47,568 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:25:47" (1/1) ... [2024-11-09 00:25:47,573 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1330ff57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:47, skipping insertion in model container [2024-11-09 00:25:47,573 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:25:47" (1/1) ... [2024-11-09 00:25:47,603 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:25:47,912 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:25:47,927 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:25:47,958 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:25:47,987 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:25:47,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:47 WrapperNode [2024-11-09 00:25:47,988 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:25:47,989 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:25:47,989 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:25:47,989 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:25:47,997 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:47" (1/1) ... [2024-11-09 00:25:48,008 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:47" (1/1) ... [2024-11-09 00:25:48,030 INFO L138 Inliner]: procedures = 21, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 53 [2024-11-09 00:25:48,031 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:25:48,032 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:25:48,033 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:25:48,033 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:25:48,042 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:47" (1/1) ... [2024-11-09 00:25:48,043 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:47" (1/1) ... [2024-11-09 00:25:48,047 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:47" (1/1) ... [2024-11-09 00:25:48,047 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:47" (1/1) ... [2024-11-09 00:25:48,054 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:47" (1/1) ... [2024-11-09 00:25:48,057 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:47" (1/1) ... [2024-11-09 00:25:48,059 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:47" (1/1) ... [2024-11-09 00:25:48,060 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:47" (1/1) ... [2024-11-09 00:25:48,063 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:25:48,063 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:25:48,064 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:25:48,064 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:25:48,065 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:25:47" (1/1) ... [2024-11-09 00:25:48,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:25:48,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de5498b-26b1-47c6-8932-a164c3a84c36/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:25:48,109 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de5498b-26b1-47c6-8932-a164c3a84c36/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:25:48,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de5498b-26b1-47c6-8932-a164c3a84c36/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:25:48,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:25:48,144 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:25:48,145 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:25:48,145 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:25:48,145 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:25:48,145 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:25:48,145 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:25:48,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:25:48,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:25:48,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:25:48,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:25:48,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:25:48,148 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:25:48,268 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:25:48,271 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:25:48,553 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:25:48,553 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:25:48,668 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:25:48,668 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:25:48,668 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:25:48 BoogieIcfgContainer [2024-11-09 00:25:48,668 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:25:48,669 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:25:48,670 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:25:48,680 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:25:48,681 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:25:48" (1/1) ... [2024-11-09 00:25:48,681 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) [2024-11-09 00:25:48,685 INFO L158 Benchmark]: Toolchain (without parser) took 1124.97ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 32.7MB in the beginning and 49.3MB in the end (delta: -16.6MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2024-11-09 00:25:48,688 INFO L158 Benchmark]: CDTParser took 1.73ms. Allocated memory is still 62.9MB. Free memory was 38.8MB in the beginning and 38.7MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:25:48,689 INFO L158 Benchmark]: CACSL2BoogieTranslator took 425.84ms. Allocated memory is still 62.9MB. Free memory was 32.3MB in the beginning and 34.4MB in the end (delta: -2.1MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2024-11-09 00:25:48,690 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.97ms. Allocated memory is still 62.9MB. Free memory was 34.2MB in the beginning and 32.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:25:48,691 INFO L158 Benchmark]: Boogie Preprocessor took 30.41ms. Allocated memory is still 62.9MB. Free memory was 32.6MB in the beginning and 31.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:25:48,691 INFO L158 Benchmark]: RCFGBuilder took 605.15ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 31.2MB in the beginning and 50.2MB in the end (delta: -19.0MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2024-11-09 00:25:48,693 INFO L158 Benchmark]: CodeCheck took 14.33ms. Allocated memory is still 86.0MB. Free memory was 50.2MB in the beginning and 49.3MB in the end (delta: 972.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:25:48,697 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 1.73ms. Allocated memory is still 62.9MB. Free memory was 38.8MB in the beginning and 38.7MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 425.84ms. Allocated memory is still 62.9MB. Free memory was 32.3MB in the beginning and 34.4MB in the end (delta: -2.1MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.97ms. Allocated memory is still 62.9MB. Free memory was 34.2MB in the beginning and 32.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.41ms. Allocated memory is still 62.9MB. Free memory was 32.6MB in the beginning and 31.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 605.15ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 31.2MB in the beginning and 50.2MB in the end (delta: -19.0MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * CodeCheck took 14.33ms. Allocated memory is still 86.0MB. Free memory was 50.2MB in the beginning and 49.3MB in the end (delta: 972.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:25:48,734 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5de5498b-26b1-47c6-8932-a164c3a84c36/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