./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/bench-exp2x6.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/bench-exp2x6.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3 --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 1f93f8af6c620ba8dc44e82cf4c30bbca874545f3e3802e43ba4e1345a3afed4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:58:34,028 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:58:34,110 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 04:58:34,116 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:58:34,116 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:58:34,144 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:58:34,145 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:58:34,145 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:58:34,145 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:58:34,146 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:58:34,146 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:58:34,146 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:58:34,146 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:58:34,146 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:58:34,146 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:58:34,147 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:58:34,147 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:58:34,147 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:58:34,147 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:58:34,147 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:58:34,148 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:58:34,148 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:58:34,148 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:58:34,148 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:58:34,148 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:58:34,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:58:34,149 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:58:34,149 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:58:34,149 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:58:34,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:58:34,150 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_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3 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 -> 1f93f8af6c620ba8dc44e82cf4c30bbca874545f3e3802e43ba4e1345a3afed4 [2024-11-25 04:58:34,538 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:58:34,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:58:34,561 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:58:34,563 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:58:34,564 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:58:34,566 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/bench-exp2x6.wvr.c [2024-11-25 04:58:37,700 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3/data/298f09f45/0d24354a46ba4214850f9931bc691164/FLAGd4fbdd41a [2024-11-25 04:58:38,031 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:58:38,032 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/sv-benchmarks/c/weaver/bench-exp2x6.wvr.c [2024-11-25 04:58:38,041 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3/data/298f09f45/0d24354a46ba4214850f9931bc691164/FLAGd4fbdd41a [2024-11-25 04:58:38,056 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3/data/298f09f45/0d24354a46ba4214850f9931bc691164 [2024-11-25 04:58:38,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:58:38,060 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:58:38,061 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:58:38,061 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:58:38,066 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:58:38,067 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:58:38" (1/1) ... [2024-11-25 04:58:38,068 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75b9fe2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:38, skipping insertion in model container [2024-11-25 04:58:38,068 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:58:38" (1/1) ... [2024-11-25 04:58:38,086 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:58:38,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:58:38,336 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:58:38,371 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:58:38,395 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:58:38,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:38 WrapperNode [2024-11-25 04:58:38,396 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:58:38,397 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:58:38,397 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:58:38,397 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:58:38,407 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:38" (1/1) ... [2024-11-25 04:58:38,420 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:38" (1/1) ... [2024-11-25 04:58:38,453 INFO L138 Inliner]: procedures = 19, calls = 13, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2024-11-25 04:58:38,455 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:58:38,456 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:58:38,456 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:58:38,456 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:58:38,466 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:38" (1/1) ... [2024-11-25 04:58:38,466 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:38" (1/1) ... [2024-11-25 04:58:38,469 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:38" (1/1) ... [2024-11-25 04:58:38,471 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:38" (1/1) ... [2024-11-25 04:58:38,483 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:38" (1/1) ... [2024-11-25 04:58:38,484 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:38" (1/1) ... [2024-11-25 04:58:38,488 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:38" (1/1) ... [2024-11-25 04:58:38,490 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:38" (1/1) ... [2024-11-25 04:58:38,491 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:38" (1/1) ... [2024-11-25 04:58:38,493 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:58:38,494 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:58:38,494 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:58:38,495 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:58:38,496 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:38" (1/1) ... [2024-11-25 04:58:38,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:58:38,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:58:38,540 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:58:38,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:58:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:58:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:58:38,581 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:58:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:58:38,581 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:58:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 04:58:38,582 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 04:58:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-25 04:58:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-25 04:58:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:58:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:58:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:58:38,585 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:58:38,726 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:58:38,729 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:58:39,099 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:58:39,099 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:58:39,115 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:58:39,115 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 04:58:39,116 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:58:39 BoogieIcfgContainer [2024-11-25 04:58:39,116 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:58:39,116 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:58:39,117 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:58:39,129 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:58:39,129 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:58:39" (1/1) ... [2024-11-25 04:58:39,130 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:58:39,137 INFO L158 Benchmark]: Toolchain (without parser) took 1075.99ms. Allocated memory is still 117.4MB. Free memory was 94.2MB in the beginning and 63.9MB in the end (delta: 30.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:58:39,137 INFO L158 Benchmark]: CDTParser took 0.73ms. Allocated memory is still 167.8MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:58:39,138 INFO L158 Benchmark]: CACSL2BoogieTranslator took 335.08ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 82.1MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:58:39,138 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.70ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 80.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:58:39,139 INFO L158 Benchmark]: Boogie Preprocessor took 37.35ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 80.0MB in the end (delta: 724.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:58:39,139 INFO L158 Benchmark]: RCFGBuilder took 621.71ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 65.2MB in the end (delta: 14.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:58:39,142 INFO L158 Benchmark]: CodeCheck took 18.17ms. Allocated memory is still 117.4MB. Free memory was 65.2MB in the beginning and 63.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:58:39,145 INFO L338 ainManager$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 0.73ms. Allocated memory is still 167.8MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 335.08ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 82.1MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.70ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 80.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.35ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 80.0MB in the end (delta: 724.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 621.71ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 65.2MB in the end (delta: 14.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 18.17ms. Allocated memory is still 117.4MB. Free memory was 65.2MB in the beginning and 63.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:58:39,176 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3/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_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/bench-exp2x6.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3 --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 1f93f8af6c620ba8dc44e82cf4c30bbca874545f3e3802e43ba4e1345a3afed4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:58:42,180 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:58:42,350 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 04:58:42,394 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:58:42,395 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:58:42,395 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:58:42,395 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:58:42,396 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:58:42,396 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:58:42,396 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:58:42,396 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:58:42,396 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:58:42,396 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:58:42,396 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:58:42,396 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:58:42,398 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:58:42,398 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:58:42,398 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:58:42,399 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:58:42,399 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:58:42,399 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:58:42,400 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:58:42,400 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:58:42,400 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:58:42,401 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:58:42,401 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:58:42,401 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:58:42,401 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:58:42,401 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:58:42,401 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:58:42,402 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:58:42,402 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:58:42,402 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:58:42,402 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:58:42,403 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_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3 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 -> 1f93f8af6c620ba8dc44e82cf4c30bbca874545f3e3802e43ba4e1345a3afed4 [2024-11-25 04:58:42,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:58:42,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:58:42,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:58:42,816 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:58:42,818 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:58:42,819 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/bench-exp2x6.wvr.c [2024-11-25 04:58:46,241 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3/data/8c16e80de/f9a046583a004b179d7b7b3256827357/FLAG311987528 [2024-11-25 04:58:46,514 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:58:46,515 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/sv-benchmarks/c/weaver/bench-exp2x6.wvr.c [2024-11-25 04:58:46,524 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3/data/8c16e80de/f9a046583a004b179d7b7b3256827357/FLAG311987528 [2024-11-25 04:58:46,542 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3/data/8c16e80de/f9a046583a004b179d7b7b3256827357 [2024-11-25 04:58:46,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:58:46,546 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:58:46,547 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:58:46,548 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:58:46,552 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:58:46,553 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:58:46" (1/1) ... [2024-11-25 04:58:46,554 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b98cd41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:46, skipping insertion in model container [2024-11-25 04:58:46,554 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:58:46" (1/1) ... [2024-11-25 04:58:46,571 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:58:46,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:58:46,818 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:58:46,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:58:46,869 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:58:46,869 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:46 WrapperNode [2024-11-25 04:58:46,870 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:58:46,871 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:58:46,871 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:58:46,872 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:58:46,880 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:46" (1/1) ... [2024-11-25 04:58:46,891 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:46" (1/1) ... [2024-11-25 04:58:46,915 INFO L138 Inliner]: procedures = 19, calls = 13, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2024-11-25 04:58:46,916 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:58:46,917 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:58:46,918 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:58:46,918 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:58:46,927 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:46" (1/1) ... [2024-11-25 04:58:46,927 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:46" (1/1) ... [2024-11-25 04:58:46,931 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:46" (1/1) ... [2024-11-25 04:58:46,935 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:46" (1/1) ... [2024-11-25 04:58:46,952 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:46" (1/1) ... [2024-11-25 04:58:46,953 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:46" (1/1) ... [2024-11-25 04:58:46,962 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:46" (1/1) ... [2024-11-25 04:58:46,964 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:46" (1/1) ... [2024-11-25 04:58:46,969 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:46" (1/1) ... [2024-11-25 04:58:46,971 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:58:46,976 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:58:46,977 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:58:46,977 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:58:46,978 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:58:46" (1/1) ... [2024-11-25 04:58:46,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:58:47,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:58:47,037 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:58:47,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:58:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:58:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:58:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:58:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:58:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:58:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 04:58:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 04:58:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:58:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-25 04:58:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-25 04:58:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:58:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:58:47,086 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:58:47,234 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:58:47,237 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:58:47,593 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:58:47,593 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:58:47,608 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:58:47,609 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 04:58:47,609 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:58:47 BoogieIcfgContainer [2024-11-25 04:58:47,609 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:58:47,610 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:58:47,610 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:58:47,621 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:58:47,621 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:58:47" (1/1) ... [2024-11-25 04:58:47,623 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:58:47,630 INFO L158 Benchmark]: Toolchain (without parser) took 1083.43ms. Allocated memory is still 83.9MB. Free memory was 61.1MB in the beginning and 30.3MB in the end (delta: 30.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 04:58:47,631 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 83.9MB. Free memory is still 63.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:58:47,631 INFO L158 Benchmark]: CACSL2BoogieTranslator took 322.92ms. Allocated memory is still 83.9MB. Free memory was 61.1MB in the beginning and 48.9MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:58:47,632 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.63ms. Allocated memory is still 83.9MB. Free memory was 48.9MB in the beginning and 47.4MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:58:47,632 INFO L158 Benchmark]: Boogie Preprocessor took 58.30ms. Allocated memory is still 83.9MB. Free memory was 47.4MB in the beginning and 46.4MB in the end (delta: 960.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:58:47,633 INFO L158 Benchmark]: RCFGBuilder took 633.03ms. Allocated memory is still 83.9MB. Free memory was 46.1MB in the beginning and 31.8MB in the end (delta: 14.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:58:47,634 INFO L158 Benchmark]: CodeCheck took 18.05ms. Allocated memory is still 83.9MB. Free memory was 31.8MB in the beginning and 30.3MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:58:47,637 INFO L338 ainManager$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 0.57ms. Allocated memory is still 83.9MB. Free memory is still 63.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 322.92ms. Allocated memory is still 83.9MB. Free memory was 61.1MB in the beginning and 48.9MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.63ms. Allocated memory is still 83.9MB. Free memory was 48.9MB in the beginning and 47.4MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.30ms. Allocated memory is still 83.9MB. Free memory was 47.4MB in the beginning and 46.4MB in the end (delta: 960.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 633.03ms. Allocated memory is still 83.9MB. Free memory was 46.1MB in the beginning and 31.8MB in the end (delta: 14.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 18.05ms. Allocated memory is still 83.9MB. Free memory was 31.8MB in the beginning and 30.3MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:58:47,657 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bdc6d78-5a28-43d0-9b7a-9ec03bf8b15b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported