./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-commit-1.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_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-commit-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 73c55a951ef2b92a665c2c32d76e33a5a03bdbde67ee3c8e6748faf493088c7e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:11:58,065 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:11:58,117 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:11:58,122 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:11:58,122 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:11:58,140 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:11:58,141 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:11:58,141 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:11:58,141 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:11:58,141 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:11:58,141 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:11:58,141 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:11:58,142 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:11:58,142 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:11:58,142 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:11:58,142 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:11:58,142 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:11:58,142 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:11:58,142 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:11:58,142 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:11:58,142 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:11:58,142 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:11:58,142 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:11:58,142 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:11:58,143 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:11:58,143 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:11:58,143 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:11:58,143 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:11:58,143 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:11:58,143 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:11:58,143 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_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73c55a951ef2b92a665c2c32d76e33a5a03bdbde67ee3c8e6748faf493088c7e [2024-12-06 02:11:58,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:11:58,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:11:58,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:11:58,379 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:11:58,380 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:11:58,381 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-commit-1.wvr.c [2024-12-06 02:12:00,995 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b/data/2b0c5c0c5/0f2fee61eb674568934d38f0a0e7373d/FLAG0e219f70b [2024-12-06 02:12:01,197 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:12:01,197 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baba71d9-a715-4899-98cc-7cd5159d5f09/sv-benchmarks/c/weaver/popl20-commit-1.wvr.c [2024-12-06 02:12:01,203 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b/data/2b0c5c0c5/0f2fee61eb674568934d38f0a0e7373d/FLAG0e219f70b [2024-12-06 02:12:01,215 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b/data/2b0c5c0c5/0f2fee61eb674568934d38f0a0e7373d [2024-12-06 02:12:01,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:12:01,218 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:12:01,219 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:12:01,219 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:12:01,222 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:12:01,222 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:12:01" (1/1) ... [2024-12-06 02:12:01,223 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79ed8809 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:01, skipping insertion in model container [2024-12-06 02:12:01,223 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:12:01" (1/1) ... [2024-12-06 02:12:01,235 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:12:01,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:12:01,409 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:12:01,437 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:12:01,451 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:12:01,451 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:01 WrapperNode [2024-12-06 02:12:01,452 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:12:01,452 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:12:01,453 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:12:01,453 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:12:01,458 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:01" (1/1) ... [2024-12-06 02:12:01,465 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:01" (1/1) ... [2024-12-06 02:12:01,490 INFO L138 Inliner]: procedures = 24, calls = 54, calls flagged for inlining = 21, calls inlined = 25, statements flattened = 333 [2024-12-06 02:12:01,490 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:12:01,491 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:12:01,491 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:12:01,491 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:12:01,499 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:01" (1/1) ... [2024-12-06 02:12:01,499 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:01" (1/1) ... [2024-12-06 02:12:01,503 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:01" (1/1) ... [2024-12-06 02:12:01,503 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:01" (1/1) ... [2024-12-06 02:12:01,514 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:01" (1/1) ... [2024-12-06 02:12:01,515 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:01" (1/1) ... [2024-12-06 02:12:01,520 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:01" (1/1) ... [2024-12-06 02:12:01,522 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:01" (1/1) ... [2024-12-06 02:12:01,523 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:01" (1/1) ... [2024-12-06 02:12:01,526 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:12:01,527 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:12:01,527 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:12:01,528 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:12:01,528 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:01" (1/1) ... [2024-12-06 02:12:01,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:12:01,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:12:01,559 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:12:01,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:12:01,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:12:01,588 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:12:01,588 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:12:01,588 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 02:12:01,588 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 02:12:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 02:12:01,589 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 02:12:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:12:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:12:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:12:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:12:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:12:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:12:01,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:12:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:12:01,591 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:12:01,683 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:12:01,685 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:12:02,140 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:12:02,140 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:12:02,370 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:12:02,370 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 02:12:02,370 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:12:02 BoogieIcfgContainer [2024-12-06 02:12:02,370 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:12:02,371 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:12:02,371 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:12:02,381 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:12:02,382 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:12:02" (1/1) ... [2024-12-06 02:12:02,383 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:12:02,388 INFO L158 Benchmark]: Toolchain (without parser) took 1169.21ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 61.6MB in the end (delta: 31.0MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2024-12-06 02:12:02,388 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 71.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:12:02,389 INFO L158 Benchmark]: CACSL2BoogieTranslator took 233.37ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 79.7MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:12:02,389 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.02ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 77.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:12:02,389 INFO L158 Benchmark]: Boogie Preprocessor took 35.65ms. Allocated memory is still 117.4MB. Free memory was 77.2MB in the beginning and 75.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:12:02,390 INFO L158 Benchmark]: RCFGBuilder took 843.04ms. Allocated memory is still 117.4MB. Free memory was 75.3MB in the beginning and 62.9MB in the end (delta: 12.4MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2024-12-06 02:12:02,390 INFO L158 Benchmark]: CodeCheck took 15.08ms. Allocated memory is still 117.4MB. Free memory was 62.9MB in the beginning and 61.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:12:02,392 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 71.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 233.37ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 79.7MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.02ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 77.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.65ms. Allocated memory is still 117.4MB. Free memory was 77.2MB in the beginning and 75.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 843.04ms. Allocated memory is still 117.4MB. Free memory was 75.3MB in the beginning and 62.9MB in the end (delta: 12.4MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. * CodeCheck took 15.08ms. Allocated memory is still 117.4MB. Free memory was 62.9MB in the beginning and 61.6MB 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. [2024-12-06 02:12:02,411 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-commit-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 73c55a951ef2b92a665c2c32d76e33a5a03bdbde67ee3c8e6748faf493088c7e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:12:04,327 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:12:04,403 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:12:04,427 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:12:04,428 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:12:04,428 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:12:04,428 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:12:04,428 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:12:04,428 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:12:04,428 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:12:04,428 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:12:04,429 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:12:04,429 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:12:04,429 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:12:04,429 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:12:04,429 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:12:04,429 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:12:04,429 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:12:04,429 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:12:04,429 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:12:04,429 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:12:04,429 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:12:04,430 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:12:04,430 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:12:04,430 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:12:04,430 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:12:04,430 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:12:04,430 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:12:04,430 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:12:04,430 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:12:04,430 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:12:04,431 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:12:04,431 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:12:04,431 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:12:04,431 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_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73c55a951ef2b92a665c2c32d76e33a5a03bdbde67ee3c8e6748faf493088c7e [2024-12-06 02:12:04,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:12:04,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:12:04,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:12:04,685 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:12:04,685 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:12:04,686 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-commit-1.wvr.c [2024-12-06 02:12:07,413 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b/data/cadf3419f/2c0ab00535a7419ea18d6280bb9e4ede/FLAG86c7d64fe [2024-12-06 02:12:07,582 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:12:07,582 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baba71d9-a715-4899-98cc-7cd5159d5f09/sv-benchmarks/c/weaver/popl20-commit-1.wvr.c [2024-12-06 02:12:07,589 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b/data/cadf3419f/2c0ab00535a7419ea18d6280bb9e4ede/FLAG86c7d64fe [2024-12-06 02:12:07,960 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b/data/cadf3419f/2c0ab00535a7419ea18d6280bb9e4ede [2024-12-06 02:12:07,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:12:07,963 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:12:07,964 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:12:07,964 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:12:07,967 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:12:07,968 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:12:07" (1/1) ... [2024-12-06 02:12:07,968 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b95cf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:07, skipping insertion in model container [2024-12-06 02:12:07,969 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:12:07" (1/1) ... [2024-12-06 02:12:07,981 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:12:08,131 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:12:08,133 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:12:08,144 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:12:08,171 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:12:08,182 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:12:08,182 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:08 WrapperNode [2024-12-06 02:12:08,182 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:12:08,183 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:12:08,183 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:12:08,183 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:12:08,187 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:08" (1/1) ... [2024-12-06 02:12:08,194 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:08" (1/1) ... [2024-12-06 02:12:08,212 INFO L138 Inliner]: procedures = 26, calls = 54, calls flagged for inlining = 21, calls inlined = 25, statements flattened = 322 [2024-12-06 02:12:08,212 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:12:08,213 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:12:08,213 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:12:08,213 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:12:08,218 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:08" (1/1) ... [2024-12-06 02:12:08,218 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:08" (1/1) ... [2024-12-06 02:12:08,221 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:08" (1/1) ... [2024-12-06 02:12:08,221 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:08" (1/1) ... [2024-12-06 02:12:08,228 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:08" (1/1) ... [2024-12-06 02:12:08,229 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:08" (1/1) ... [2024-12-06 02:12:08,232 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:08" (1/1) ... [2024-12-06 02:12:08,234 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:08" (1/1) ... [2024-12-06 02:12:08,235 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:08" (1/1) ... [2024-12-06 02:12:08,237 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:12:08,238 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:12:08,238 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:12:08,238 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:12:08,239 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:08" (1/1) ... [2024-12-06 02:12:08,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:12:08,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:12:08,268 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:12:08,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:12:08,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:12:08,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:12:08,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:12:08,296 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:12:08,296 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:12:08,296 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 02:12:08,296 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 02:12:08,296 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 02:12:08,296 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 02:12:08,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:12:08,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:12:08,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:12:08,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:12:08,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:12:08,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:12:08,297 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:12:08,386 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:12:08,387 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:12:08,987 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:12:08,987 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:12:09,194 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:12:09,194 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 02:12:09,195 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:12:09 BoogieIcfgContainer [2024-12-06 02:12:09,195 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:12:09,195 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:12:09,196 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:12:09,203 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:12:09,203 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:12:09" (1/1) ... [2024-12-06 02:12:09,204 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:12:09,208 INFO L158 Benchmark]: Toolchain (without parser) took 1244.16ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 28.2MB in the end (delta: 41.3MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2024-12-06 02:12:09,208 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:12:09,209 INFO L158 Benchmark]: CACSL2BoogieTranslator took 218.39ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 56.0MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:12:09,209 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.28ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 53.6MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:12:09,210 INFO L158 Benchmark]: Boogie Preprocessor took 24.37ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 51.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:12:09,210 INFO L158 Benchmark]: RCFGBuilder took 957.29ms. Allocated memory is still 92.3MB. Free memory was 51.5MB in the beginning and 29.5MB in the end (delta: 22.0MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2024-12-06 02:12:09,211 INFO L158 Benchmark]: CodeCheck took 11.32ms. Allocated memory is still 92.3MB. Free memory was 29.5MB in the beginning and 28.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:12:09,213 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 218.39ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 56.0MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.28ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 53.6MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.37ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 51.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 957.29ms. Allocated memory is still 92.3MB. Free memory was 51.5MB in the beginning and 29.5MB in the end (delta: 22.0MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * CodeCheck took 11.32ms. Allocated memory is still 92.3MB. Free memory was 29.5MB in the beginning and 28.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:12:09,226 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baba71d9-a715-4899-98cc-7cd5159d5f09/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported