./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt.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_b3c70de8-4f6a-4f56-8721-be0708c3d080/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c70de8-4f6a-4f56-8721-be0708c3d080/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_b3c70de8-4f6a-4f56-8721-be0708c3d080/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c70de8-4f6a-4f56-8721-be0708c3d080/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c70de8-4f6a-4f56-8721-be0708c3d080/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_b3c70de8-4f6a-4f56-8721-be0708c3d080/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 2e9e4bd6e9b16aa5f22ad2335ca34ba741869a12ab5a04a80108cf42ed170c0f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:42:56,855 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:42:56,911 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c70de8-4f6a-4f56-8721-be0708c3d080/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:42:56,915 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:42:56,916 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:42:56,933 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:42:56,934 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:42:56,934 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:42:56,934 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:42:56,934 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:42:56,934 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:42:56,935 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:42:56,935 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:42:56,935 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:42:56,935 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:42:56,935 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:42:56,935 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:42:56,935 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:42:56,935 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:42:56,935 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:42:56,935 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:42:56,936 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:42:56,936 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:42:56,936 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:42:56,936 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:42:56,936 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:42:56,936 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:42:56,936 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:42:56,936 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:42:56,937 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:42:56,937 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_b3c70de8-4f6a-4f56-8721-be0708c3d080/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 -> 2e9e4bd6e9b16aa5f22ad2335ca34ba741869a12ab5a04a80108cf42ed170c0f [2024-12-06 00:42:57,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:42:57,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:42:57,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:42:57,152 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:42:57,153 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:42:57,154 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c70de8-4f6a-4f56-8721-be0708c3d080/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt.wvr.c [2024-12-06 00:42:59,874 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c70de8-4f6a-4f56-8721-be0708c3d080/bin/ukojak-verify-CZk0znPC7b/data/a64ac8559/8b8cdecb43744b6fa6e957dd331fef98/FLAG1df42aac4 [2024-12-06 00:43:00,083 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:43:00,084 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c70de8-4f6a-4f56-8721-be0708c3d080/sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt.wvr.c [2024-12-06 00:43:00,090 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c70de8-4f6a-4f56-8721-be0708c3d080/bin/ukojak-verify-CZk0znPC7b/data/a64ac8559/8b8cdecb43744b6fa6e957dd331fef98/FLAG1df42aac4 [2024-12-06 00:43:00,103 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c70de8-4f6a-4f56-8721-be0708c3d080/bin/ukojak-verify-CZk0znPC7b/data/a64ac8559/8b8cdecb43744b6fa6e957dd331fef98 [2024-12-06 00:43:00,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:43:00,106 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:43:00,107 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:43:00,107 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:43:00,110 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:43:00,111 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:43:00" (1/1) ... [2024-12-06 00:43:00,112 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a94684 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:43:00, skipping insertion in model container [2024-12-06 00:43:00,112 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:43:00" (1/1) ... [2024-12-06 00:43:00,125 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:43:00,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:43:00,312 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:43:00,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:43:00,356 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:43:00,356 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:43:00 WrapperNode [2024-12-06 00:43:00,357 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:43:00,358 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:43:00,358 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:43:00,358 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:43:00,364 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:43:00" (1/1) ... [2024-12-06 00:43:00,371 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:43:00" (1/1) ... [2024-12-06 00:43:00,395 INFO L138 Inliner]: procedures = 25, calls = 60, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 307 [2024-12-06 00:43:00,396 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:43:00,396 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:43:00,396 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:43:00,396 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:43:00,403 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:43:00" (1/1) ... [2024-12-06 00:43:00,404 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:43:00" (1/1) ... [2024-12-06 00:43:00,407 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:43:00" (1/1) ... [2024-12-06 00:43:00,407 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:43:00" (1/1) ... [2024-12-06 00:43:00,415 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:43:00" (1/1) ... [2024-12-06 00:43:00,417 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:43:00" (1/1) ... [2024-12-06 00:43:00,421 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:43:00" (1/1) ... [2024-12-06 00:43:00,423 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:43:00" (1/1) ... [2024-12-06 00:43:00,424 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:43:00" (1/1) ... [2024-12-06 00:43:00,427 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:43:00,428 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:43:00,428 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:43:00,428 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:43:00,429 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:43:00" (1/1) ... [2024-12-06 00:43:00,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:43:00,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c70de8-4f6a-4f56-8721-be0708c3d080/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:43:00,458 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c70de8-4f6a-4f56-8721-be0708c3d080/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:43:00,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c70de8-4f6a-4f56-8721-be0708c3d080/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:43:00,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:43:00,486 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 00:43:00,486 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 00:43:00,486 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 00:43:00,486 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 00:43:00,486 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 00:43:00,486 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 00:43:00,486 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 00:43:00,486 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 00:43:00,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:43:00,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:43:00,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:43:00,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:43:00,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:43:00,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:43:00,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:43:00,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:43:00,488 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 00:43:00,574 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:43:00,575 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:43:00,966 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:43:00,966 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:43:01,140 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:43:01,140 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 00:43:01,141 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:43:01 BoogieIcfgContainer [2024-12-06 00:43:01,141 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:43:01,142 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:43:01,142 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:43:01,149 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:43:01,150 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:43:01" (1/1) ... [2024-12-06 00:43:01,150 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:43:01,155 INFO L158 Benchmark]: Toolchain (without parser) took 1048.46ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 95.8MB in the end (delta: 22.2MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2024-12-06 00:43:01,155 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:43:01,156 INFO L158 Benchmark]: CACSL2BoogieTranslator took 250.26ms. Allocated memory is still 142.6MB. Free memory was 117.8MB in the beginning and 104.7MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:43:01,156 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.06ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 102.4MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:43:01,156 INFO L158 Benchmark]: Boogie Preprocessor took 31.20ms. Allocated memory is still 142.6MB. Free memory was 102.4MB in the beginning and 100.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:43:01,157 INFO L158 Benchmark]: RCFGBuilder took 712.94ms. Allocated memory is still 142.6MB. Free memory was 100.7MB in the beginning and 97.2MB in the end (delta: 3.5MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. [2024-12-06 00:43:01,157 INFO L158 Benchmark]: CodeCheck took 11.92ms. Allocated memory is still 142.6MB. Free memory was 97.2MB in the beginning and 95.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:43:01,159 INFO L338 ainManager$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 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 250.26ms. Allocated memory is still 142.6MB. Free memory was 117.8MB in the beginning and 104.7MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.06ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 102.4MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.20ms. Allocated memory is still 142.6MB. Free memory was 102.4MB in the beginning and 100.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 712.94ms. Allocated memory is still 142.6MB. Free memory was 100.7MB in the beginning and 97.2MB in the end (delta: 3.5MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. * CodeCheck took 11.92ms. Allocated memory is still 142.6MB. Free memory was 97.2MB in the beginning and 95.8MB 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 00:43:01,173 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c70de8-4f6a-4f56-8721-be0708c3d080/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_b3c70de8-4f6a-4f56-8721-be0708c3d080/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c70de8-4f6a-4f56-8721-be0708c3d080/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_b3c70de8-4f6a-4f56-8721-be0708c3d080/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c70de8-4f6a-4f56-8721-be0708c3d080/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c70de8-4f6a-4f56-8721-be0708c3d080/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_b3c70de8-4f6a-4f56-8721-be0708c3d080/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 2e9e4bd6e9b16aa5f22ad2335ca34ba741869a12ab5a04a80108cf42ed170c0f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:43:03,128 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:43:03,207 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c70de8-4f6a-4f56-8721-be0708c3d080/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:43:03,231 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:43:03,232 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:43:03,232 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:43:03,233 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:43:03,233 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:43:03,233 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:43:03,233 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:43:03,233 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:43:03,233 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:43:03,233 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:43:03,233 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:43:03,233 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:43:03,233 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:43:03,234 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:43:03,234 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:43:03,234 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:43:03,234 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:43:03,234 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:43:03,234 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:43:03,234 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:43:03,234 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:43:03,234 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:43:03,234 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:43:03,234 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:43:03,235 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:43:03,235 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:43:03,235 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:43:03,235 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:43:03,235 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:43:03,235 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:43:03,235 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:43:03,235 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_b3c70de8-4f6a-4f56-8721-be0708c3d080/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 -> 2e9e4bd6e9b16aa5f22ad2335ca34ba741869a12ab5a04a80108cf42ed170c0f [2024-12-06 00:43:03,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:43:03,477 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:43:03,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:43:03,480 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:43:03,481 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:43:03,482 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c70de8-4f6a-4f56-8721-be0708c3d080/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt.wvr.c [2024-12-06 00:43:06,152 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c70de8-4f6a-4f56-8721-be0708c3d080/bin/ukojak-verify-CZk0znPC7b/data/e467c930e/a9c9023080af434ebc14ad4f3f8ba277/FLAG01f2c039b [2024-12-06 00:43:06,345 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:43:06,345 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c70de8-4f6a-4f56-8721-be0708c3d080/sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt.wvr.c [2024-12-06 00:43:06,354 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c70de8-4f6a-4f56-8721-be0708c3d080/bin/ukojak-verify-CZk0znPC7b/data/e467c930e/a9c9023080af434ebc14ad4f3f8ba277/FLAG01f2c039b [2024-12-06 00:43:06,720 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c70de8-4f6a-4f56-8721-be0708c3d080/bin/ukojak-verify-CZk0znPC7b/data/e467c930e/a9c9023080af434ebc14ad4f3f8ba277 [2024-12-06 00:43:06,722 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:43:06,722 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:43:06,723 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:43:06,723 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:43:06,726 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:43:06,727 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:43:06" (1/1) ... [2024-12-06 00:43:06,727 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2caeeb7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:43:06, skipping insertion in model container [2024-12-06 00:43:06,727 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:43:06" (1/1) ... [2024-12-06 00:43:06,743 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:43:06,916 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 00:43:06,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:43:06,932 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:43:06,964 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:43:06,979 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:43:06,980 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:43:06 WrapperNode [2024-12-06 00:43:06,980 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:43:06,981 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:43:06,981 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:43:06,981 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:43:06,987 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:43:06" (1/1) ... [2024-12-06 00:43:06,997 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:43:06" (1/1) ... [2024-12-06 00:43:07,023 INFO L138 Inliner]: procedures = 27, calls = 60, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 294 [2024-12-06 00:43:07,023 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:43:07,023 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:43:07,023 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:43:07,024 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:43:07,030 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:43:06" (1/1) ... [2024-12-06 00:43:07,031 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:43:06" (1/1) ... [2024-12-06 00:43:07,035 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:43:06" (1/1) ... [2024-12-06 00:43:07,035 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:43:06" (1/1) ... [2024-12-06 00:43:07,046 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:43:06" (1/1) ... [2024-12-06 00:43:07,047 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:43:06" (1/1) ... [2024-12-06 00:43:07,051 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:43:06" (1/1) ... [2024-12-06 00:43:07,054 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:43:06" (1/1) ... [2024-12-06 00:43:07,055 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:43:06" (1/1) ... [2024-12-06 00:43:07,058 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:43:07,059 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:43:07,059 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:43:07,060 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:43:07,060 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:43:06" (1/1) ... [2024-12-06 00:43:07,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:43:07,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c70de8-4f6a-4f56-8721-be0708c3d080/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:43:07,090 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c70de8-4f6a-4f56-8721-be0708c3d080/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:43:07,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c70de8-4f6a-4f56-8721-be0708c3d080/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:43:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:43:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:43:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:43:07,117 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 00:43:07,118 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 00:43:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 00:43:07,118 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 00:43:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 00:43:07,118 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 00:43:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 00:43:07,118 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 00:43:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:43:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:43:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:43:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:43:07,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:43:07,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:43:07,120 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 00:43:07,210 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:43:07,211 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:43:07,725 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:43:07,725 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:43:07,927 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:43:07,928 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 00:43:07,928 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:43:07 BoogieIcfgContainer [2024-12-06 00:43:07,928 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:43:07,929 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:43:07,929 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:43:07,936 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:43:07,936 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:43:07" (1/1) ... [2024-12-06 00:43:07,937 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:43:07,942 INFO L158 Benchmark]: Toolchain (without parser) took 1218.67ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 42.4MB in the end (delta: 27.2MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2024-12-06 00:43:07,942 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:43:07,942 INFO L158 Benchmark]: CACSL2BoogieTranslator took 257.17ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 55.8MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:43:07,943 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.94ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 53.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:43:07,943 INFO L158 Benchmark]: Boogie Preprocessor took 35.09ms. Allocated memory is still 92.3MB. Free memory was 53.4MB in the beginning and 51.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:43:07,944 INFO L158 Benchmark]: RCFGBuilder took 868.84ms. Allocated memory is still 92.3MB. Free memory was 51.4MB in the beginning and 44.2MB in the end (delta: 7.2MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2024-12-06 00:43:07,944 INFO L158 Benchmark]: CodeCheck took 11.68ms. Allocated memory is still 92.3MB. Free memory was 44.0MB in the beginning and 42.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:43:07,946 INFO L338 ainManager$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 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 257.17ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 55.8MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.94ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 53.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.09ms. Allocated memory is still 92.3MB. Free memory was 53.4MB in the beginning and 51.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 868.84ms. Allocated memory is still 92.3MB. Free memory was 51.4MB in the beginning and 44.2MB in the end (delta: 7.2MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. * CodeCheck took 11.68ms. Allocated memory is still 92.3MB. Free memory was 44.0MB in the beginning and 42.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:43:07,962 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c70de8-4f6a-4f56-8721-be0708c3d080/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