./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-multiply-verify.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_2feb590f-7860-4686-8cc6-f511d3bda9c7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2feb590f-7860-4686-8cc6-f511d3bda9c7/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_2feb590f-7860-4686-8cc6-f511d3bda9c7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2feb590f-7860-4686-8cc6-f511d3bda9c7/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-multiply-verify.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2feb590f-7860-4686-8cc6-f511d3bda9c7/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_2feb590f-7860-4686-8cc6-f511d3bda9c7/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 d79cb5dae664e13779624ff0ffbc531b419f89e2c7510a92e890992a52ee7c98 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:00:58,788 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:00:58,838 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2feb590f-7860-4686-8cc6-f511d3bda9c7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:00:58,842 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:00:58,843 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:00:58,860 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:00:58,861 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:00:58,861 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:00:58,861 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:00:58,861 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:00:58,862 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:00:58,862 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:00:58,862 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:00:58,862 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:00:58,862 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:00:58,862 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:00:58,862 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:00:58,862 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:00:58,862 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:00:58,862 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:00:58,863 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:00:58,863 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:00:58,863 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:00:58,863 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:00:58,863 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:00:58,863 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:00:58,863 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:00:58,863 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:00:58,863 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:00:58,864 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:00:58,864 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_2feb590f-7860-4686-8cc6-f511d3bda9c7/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 -> d79cb5dae664e13779624ff0ffbc531b419f89e2c7510a92e890992a52ee7c98 [2024-12-06 00:00:59,056 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:00:59,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:00:59,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:00:59,067 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:00:59,068 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:00:59,069 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2feb590f-7860-4686-8cc6-f511d3bda9c7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-more-multiply-verify.wvr.c [2024-12-06 00:01:01,710 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2feb590f-7860-4686-8cc6-f511d3bda9c7/bin/ukojak-verify-CZk0znPC7b/data/ec534c7f0/84eb07227e72489f8f27d7e340fdfdcd/FLAG7569ea8d2 [2024-12-06 00:01:01,931 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:01:01,932 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2feb590f-7860-4686-8cc6-f511d3bda9c7/sv-benchmarks/c/weaver/popl20-more-multiply-verify.wvr.c [2024-12-06 00:01:01,939 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2feb590f-7860-4686-8cc6-f511d3bda9c7/bin/ukojak-verify-CZk0znPC7b/data/ec534c7f0/84eb07227e72489f8f27d7e340fdfdcd/FLAG7569ea8d2 [2024-12-06 00:01:02,306 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2feb590f-7860-4686-8cc6-f511d3bda9c7/bin/ukojak-verify-CZk0znPC7b/data/ec534c7f0/84eb07227e72489f8f27d7e340fdfdcd [2024-12-06 00:01:02,307 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:01:02,308 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:01:02,309 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:01:02,309 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:01:02,312 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:01:02,312 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:01:02" (1/1) ... [2024-12-06 00:01:02,313 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44606425 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:02, skipping insertion in model container [2024-12-06 00:01:02,313 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:01:02" (1/1) ... [2024-12-06 00:01:02,326 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:01:02,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:01:02,493 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:01:02,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:01:02,531 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:01:02,531 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:02 WrapperNode [2024-12-06 00:01:02,531 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:01:02,532 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:01:02,532 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:01:02,532 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:01:02,538 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:02" (1/1) ... [2024-12-06 00:01:02,545 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:02" (1/1) ... [2024-12-06 00:01:02,566 INFO L138 Inliner]: procedures = 25, calls = 36, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 170 [2024-12-06 00:01:02,566 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:01:02,567 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:01:02,567 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:01:02,567 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:01:02,574 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:02" (1/1) ... [2024-12-06 00:01:02,574 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:02" (1/1) ... [2024-12-06 00:01:02,577 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:02" (1/1) ... [2024-12-06 00:01:02,577 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:02" (1/1) ... [2024-12-06 00:01:02,583 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:02" (1/1) ... [2024-12-06 00:01:02,584 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:02" (1/1) ... [2024-12-06 00:01:02,588 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:02" (1/1) ... [2024-12-06 00:01:02,589 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:02" (1/1) ... [2024-12-06 00:01:02,590 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:02" (1/1) ... [2024-12-06 00:01:02,592 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:01:02,593 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:01:02,593 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:01:02,593 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:01:02,594 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:02" (1/1) ... [2024-12-06 00:01:02,599 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:01:02,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2feb590f-7860-4686-8cc6-f511d3bda9c7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:01:02,621 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2feb590f-7860-4686-8cc6-f511d3bda9c7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:01:02,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2feb590f-7860-4686-8cc6-f511d3bda9c7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:01:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:01:02,648 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 00:01:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 00:01:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 00:01:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 00:01:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 00:01:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 00:01:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:01:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:01:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:01:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:01:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:01:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:01:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:01:02,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:01:02,650 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 00:01:02,737 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:01:02,738 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:01:03,016 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:01:03,016 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:01:03,115 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:01:03,115 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 00:01:03,115 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:01:03 BoogieIcfgContainer [2024-12-06 00:01:03,115 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:01:03,116 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:01:03,116 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:01:03,125 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:01:03,126 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:01:03" (1/1) ... [2024-12-06 00:01:03,127 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 00:01:03,131 INFO L158 Benchmark]: Toolchain (without parser) took 822.46ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 47.1MB in the end (delta: 46.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 00:01:03,132 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 71.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:01:03,132 INFO L158 Benchmark]: CACSL2BoogieTranslator took 222.53ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 80.9MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:01:03,132 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.48ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 79.1MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:01:03,133 INFO L158 Benchmark]: Boogie Preprocessor took 25.36ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 78.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:01:03,133 INFO L158 Benchmark]: RCFGBuilder took 522.46ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 48.4MB in the end (delta: 29.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:01:03,134 INFO L158 Benchmark]: CodeCheck took 13.70ms. Allocated memory is still 117.4MB. Free memory was 48.4MB in the beginning and 47.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:01:03,136 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 71.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 222.53ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 80.9MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.48ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 79.1MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.36ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 78.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 522.46ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 48.4MB in the end (delta: 29.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 13.70ms. Allocated memory is still 117.4MB. Free memory was 48.4MB in the beginning and 47.1MB 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 00:01:03,148 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2feb590f-7860-4686-8cc6-f511d3bda9c7/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_2feb590f-7860-4686-8cc6-f511d3bda9c7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2feb590f-7860-4686-8cc6-f511d3bda9c7/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_2feb590f-7860-4686-8cc6-f511d3bda9c7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2feb590f-7860-4686-8cc6-f511d3bda9c7/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-multiply-verify.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2feb590f-7860-4686-8cc6-f511d3bda9c7/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_2feb590f-7860-4686-8cc6-f511d3bda9c7/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 d79cb5dae664e13779624ff0ffbc531b419f89e2c7510a92e890992a52ee7c98 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:01:05,078 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:01:05,159 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2feb590f-7860-4686-8cc6-f511d3bda9c7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:01:05,183 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:01:05,184 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:01:05,184 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:01:05,185 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:01:05,185 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:01:05,185 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:01:05,185 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:01:05,185 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:01:05,185 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:01:05,185 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:01:05,185 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:01:05,186 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:01:05,186 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:01:05,186 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:01:05,186 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:01:05,186 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:01:05,186 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:01:05,186 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:01:05,186 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:01:05,186 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:01:05,186 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:01:05,187 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:01:05,187 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:01:05,187 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:01:05,187 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:01:05,187 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:01:05,187 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:01:05,187 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:01:05,187 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:01:05,187 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:01:05,187 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:01:05,188 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_2feb590f-7860-4686-8cc6-f511d3bda9c7/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 -> d79cb5dae664e13779624ff0ffbc531b419f89e2c7510a92e890992a52ee7c98 [2024-12-06 00:01:05,406 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:01:05,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:01:05,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:01:05,415 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:01:05,415 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:01:05,416 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2feb590f-7860-4686-8cc6-f511d3bda9c7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-more-multiply-verify.wvr.c [2024-12-06 00:01:08,017 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2feb590f-7860-4686-8cc6-f511d3bda9c7/bin/ukojak-verify-CZk0znPC7b/data/f81f8abc5/21f953cb36aa450880369d08ce802c2f/FLAGb32f1809e [2024-12-06 00:01:08,225 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:01:08,225 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2feb590f-7860-4686-8cc6-f511d3bda9c7/sv-benchmarks/c/weaver/popl20-more-multiply-verify.wvr.c [2024-12-06 00:01:08,234 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2feb590f-7860-4686-8cc6-f511d3bda9c7/bin/ukojak-verify-CZk0znPC7b/data/f81f8abc5/21f953cb36aa450880369d08ce802c2f/FLAGb32f1809e [2024-12-06 00:01:08,604 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2feb590f-7860-4686-8cc6-f511d3bda9c7/bin/ukojak-verify-CZk0znPC7b/data/f81f8abc5/21f953cb36aa450880369d08ce802c2f [2024-12-06 00:01:08,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:01:08,607 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:01:08,608 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:01:08,609 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:01:08,612 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:01:08,613 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:01:08" (1/1) ... [2024-12-06 00:01:08,614 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3da8cb2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:08, skipping insertion in model container [2024-12-06 00:01:08,614 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:01:08" (1/1) ... [2024-12-06 00:01:08,626 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:01:08,775 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 00:01:08,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:01:08,785 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:01:08,806 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:01:08,820 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:01:08,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:08 WrapperNode [2024-12-06 00:01:08,820 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:01:08,821 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:01:08,821 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:01:08,821 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:01:08,826 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:08" (1/1) ... [2024-12-06 00:01:08,835 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:08" (1/1) ... [2024-12-06 00:01:08,852 INFO L138 Inliner]: procedures = 27, calls = 36, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 167 [2024-12-06 00:01:08,852 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:01:08,853 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:01:08,853 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:01:08,853 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:01:08,858 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:08" (1/1) ... [2024-12-06 00:01:08,858 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:08" (1/1) ... [2024-12-06 00:01:08,860 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:08" (1/1) ... [2024-12-06 00:01:08,860 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:08" (1/1) ... [2024-12-06 00:01:08,867 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:08" (1/1) ... [2024-12-06 00:01:08,868 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:08" (1/1) ... [2024-12-06 00:01:08,872 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:08" (1/1) ... [2024-12-06 00:01:08,874 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:08" (1/1) ... [2024-12-06 00:01:08,875 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:08" (1/1) ... [2024-12-06 00:01:08,878 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:01:08,879 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:01:08,879 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:01:08,879 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:01:08,880 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:01:08" (1/1) ... [2024-12-06 00:01:08,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:01:08,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2feb590f-7860-4686-8cc6-f511d3bda9c7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:01:08,909 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2feb590f-7860-4686-8cc6-f511d3bda9c7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:01:08,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2feb590f-7860-4686-8cc6-f511d3bda9c7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:01:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:01:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:01:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:01:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 00:01:08,937 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 00:01:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 00:01:08,937 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 00:01:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 00:01:08,937 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 00:01:08,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:01:08,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:01:08,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:01:08,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:01:08,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:01:08,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:01:08,939 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 00:01:09,036 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:01:09,038 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:01:09,384 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:01:09,384 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:01:09,502 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:01:09,502 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 00:01:09,502 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:01:09 BoogieIcfgContainer [2024-12-06 00:01:09,502 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:01:09,503 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:01:09,504 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:01:09,513 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:01:09,513 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:01:09" (1/1) ... [2024-12-06 00:01:09,514 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:01:09,519 INFO L158 Benchmark]: Toolchain (without parser) took 910.91ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 47.0MB in the end (delta: 23.1MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2024-12-06 00:01:09,519 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:01:09,519 INFO L158 Benchmark]: CACSL2BoogieTranslator took 212.10ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 57.2MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:01:09,520 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.54ms. Allocated memory is still 92.3MB. Free memory was 57.2MB in the beginning and 55.4MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:01:09,520 INFO L158 Benchmark]: Boogie Preprocessor took 25.37ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 53.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:01:09,520 INFO L158 Benchmark]: RCFGBuilder took 623.46ms. Allocated memory is still 92.3MB. Free memory was 53.9MB in the beginning and 48.3MB in the end (delta: 5.6MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2024-12-06 00:01:09,521 INFO L158 Benchmark]: CodeCheck took 13.79ms. Allocated memory is still 92.3MB. Free memory was 48.3MB in the beginning and 47.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:01:09,523 INFO L338 ainManager$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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 212.10ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 57.2MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.54ms. Allocated memory is still 92.3MB. Free memory was 57.2MB in the beginning and 55.4MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.37ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 53.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 623.46ms. Allocated memory is still 92.3MB. Free memory was 53.9MB in the beginning and 48.3MB in the end (delta: 5.6MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * CodeCheck took 13.79ms. Allocated memory is still 92.3MB. Free memory was 48.3MB in the beginning and 47.0MB 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 00:01:09,535 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2feb590f-7860-4686-8cc6-f511d3bda9c7/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