./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/bench-exp2x3.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_5905ad81-d017-4eec-b56c-2f05f8ba226f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5905ad81-d017-4eec-b56c-2f05f8ba226f/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_5905ad81-d017-4eec-b56c-2f05f8ba226f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5905ad81-d017-4eec-b56c-2f05f8ba226f/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/bench-exp2x3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5905ad81-d017-4eec-b56c-2f05f8ba226f/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_5905ad81-d017-4eec-b56c-2f05f8ba226f/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 f25d9c7e70f7f3d19e85c7cfc6427443102f5451f704dd6a19dd9a78d021a612 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:49:51,407 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:49:51,464 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5905ad81-d017-4eec-b56c-2f05f8ba226f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 22:49:51,467 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:49:51,467 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:49:51,485 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:49:51,485 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:49:51,486 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:49:51,486 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:49:51,486 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:49:51,486 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:49:51,486 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:49:51,486 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:49:51,486 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:49:51,486 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:49:51,487 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:49:51,487 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:49:51,487 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:49:51,487 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:49:51,487 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:49:51,487 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:49:51,487 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:49:51,487 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:49:51,487 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:49:51,487 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:49:51,488 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:49:51,488 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:49:51,488 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:49:51,488 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:49:51,488 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:49:51,488 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_5905ad81-d017-4eec-b56c-2f05f8ba226f/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 -> f25d9c7e70f7f3d19e85c7cfc6427443102f5451f704dd6a19dd9a78d021a612 [2024-12-05 22:49:51,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:49:51,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:49:51,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:49:51,733 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:49:51,734 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:49:51,735 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5905ad81-d017-4eec-b56c-2f05f8ba226f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/bench-exp2x3.wvr.c [2024-12-05 22:49:54,392 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5905ad81-d017-4eec-b56c-2f05f8ba226f/bin/ukojak-verify-CZk0znPC7b/data/7fcdc6f07/8e00653ee8ee4b03892e4b9e7427c291/FLAG56e1b9888 [2024-12-05 22:49:54,614 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:49:54,615 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5905ad81-d017-4eec-b56c-2f05f8ba226f/sv-benchmarks/c/weaver/bench-exp2x3.wvr.c [2024-12-05 22:49:54,622 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5905ad81-d017-4eec-b56c-2f05f8ba226f/bin/ukojak-verify-CZk0znPC7b/data/7fcdc6f07/8e00653ee8ee4b03892e4b9e7427c291/FLAG56e1b9888 [2024-12-05 22:49:54,984 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5905ad81-d017-4eec-b56c-2f05f8ba226f/bin/ukojak-verify-CZk0znPC7b/data/7fcdc6f07/8e00653ee8ee4b03892e4b9e7427c291 [2024-12-05 22:49:54,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:49:54,987 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:49:54,988 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:49:54,988 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:49:54,992 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:49:54,992 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:49:54" (1/1) ... [2024-12-05 22:49:54,993 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25a41869 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:54, skipping insertion in model container [2024-12-05 22:49:54,993 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:49:54" (1/1) ... [2024-12-05 22:49:55,006 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:49:55,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:49:55,142 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:49:55,157 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:49:55,167 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:49:55,168 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:55 WrapperNode [2024-12-05 22:49:55,168 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:49:55,168 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:49:55,169 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:49:55,169 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:49:55,173 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:55" (1/1) ... [2024-12-05 22:49:55,178 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:55" (1/1) ... [2024-12-05 22:49:55,192 INFO L138 Inliner]: procedures = 19, calls = 13, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2024-12-05 22:49:55,192 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:49:55,193 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:49:55,193 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:49:55,193 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:49:55,197 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:55" (1/1) ... [2024-12-05 22:49:55,197 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:55" (1/1) ... [2024-12-05 22:49:55,199 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:55" (1/1) ... [2024-12-05 22:49:55,199 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:55" (1/1) ... [2024-12-05 22:49:55,202 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:55" (1/1) ... [2024-12-05 22:49:55,203 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:55" (1/1) ... [2024-12-05 22:49:55,206 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:55" (1/1) ... [2024-12-05 22:49:55,207 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:55" (1/1) ... [2024-12-05 22:49:55,208 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:55" (1/1) ... [2024-12-05 22:49:55,210 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:49:55,210 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:49:55,211 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:49:55,211 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:49:55,211 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:55" (1/1) ... [2024-12-05 22:49:55,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:49:55,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5905ad81-d017-4eec-b56c-2f05f8ba226f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:49:55,236 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5905ad81-d017-4eec-b56c-2f05f8ba226f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:49:55,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5905ad81-d017-4eec-b56c-2f05f8ba226f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:49:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:49:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 22:49:55,259 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 22:49:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 22:49:55,259 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 22:49:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 22:49:55,259 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 22:49:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 22:49:55,259 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 22:49:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:49:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:49:55,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:49:55,261 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:49:55,340 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:49:55,341 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:49:55,508 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:49:55,508 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:49:55,520 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:49:55,520 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:49:55,520 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:49:55 BoogieIcfgContainer [2024-12-05 22:49:55,520 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:49:55,521 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:49:55,521 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:49:55,531 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:49:55,532 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:49:55" (1/1) ... [2024-12-05 22:49:55,533 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) [2024-12-05 22:49:55,538 INFO L158 Benchmark]: Toolchain (without parser) took 550.21ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 64.6MB in the end (delta: 28.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:49:55,539 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 72.1MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:49:55,539 INFO L158 Benchmark]: CACSL2BoogieTranslator took 180.10ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 81.6MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:49:55,540 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.73ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:49:55,540 INFO L158 Benchmark]: Boogie Preprocessor took 17.39ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 79.3MB in the end (delta: 949.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:49:55,541 INFO L158 Benchmark]: RCFGBuilder took 309.82ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 66.0MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:49:55,541 INFO L158 Benchmark]: CodeCheck took 15.48ms. Allocated memory is still 117.4MB. Free memory was 66.0MB in the beginning and 64.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:49:55,543 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 0.33ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 72.1MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 180.10ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 81.6MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.73ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.39ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 79.3MB in the end (delta: 949.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 309.82ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 66.0MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 15.48ms. Allocated memory is still 117.4MB. Free memory was 66.0MB in the beginning and 64.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:49:55,558 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5905ad81-d017-4eec-b56c-2f05f8ba226f/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_5905ad81-d017-4eec-b56c-2f05f8ba226f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5905ad81-d017-4eec-b56c-2f05f8ba226f/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_5905ad81-d017-4eec-b56c-2f05f8ba226f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5905ad81-d017-4eec-b56c-2f05f8ba226f/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/bench-exp2x3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5905ad81-d017-4eec-b56c-2f05f8ba226f/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_5905ad81-d017-4eec-b56c-2f05f8ba226f/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 f25d9c7e70f7f3d19e85c7cfc6427443102f5451f704dd6a19dd9a78d021a612 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:49:57,669 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:49:57,757 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5905ad81-d017-4eec-b56c-2f05f8ba226f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 22:49:57,787 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:49:57,788 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:49:57,788 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:49:57,789 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:49:57,789 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:49:57,789 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:49:57,789 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:49:57,789 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:49:57,789 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:49:57,789 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:49:57,789 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:49:57,789 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:49:57,789 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:49:57,790 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:49:57,790 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:49:57,790 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:49:57,790 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:49:57,790 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:49:57,790 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:49:57,790 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:49:57,790 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:49:57,790 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:49:57,790 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:49:57,790 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:49:57,791 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:49:57,791 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:49:57,791 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:49:57,791 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:49:57,791 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:49:57,791 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:49:57,791 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:49:57,791 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_5905ad81-d017-4eec-b56c-2f05f8ba226f/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 -> f25d9c7e70f7f3d19e85c7cfc6427443102f5451f704dd6a19dd9a78d021a612 [2024-12-05 22:49:58,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:49:58,069 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:49:58,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:49:58,073 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:49:58,073 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:49:58,074 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5905ad81-d017-4eec-b56c-2f05f8ba226f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/bench-exp2x3.wvr.c [2024-12-05 22:50:01,021 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5905ad81-d017-4eec-b56c-2f05f8ba226f/bin/ukojak-verify-CZk0znPC7b/data/81a57d993/13f4203aa95c41898bbb1a5791705b2a/FLAG2155944e2 [2024-12-05 22:50:01,220 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:50:01,221 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5905ad81-d017-4eec-b56c-2f05f8ba226f/sv-benchmarks/c/weaver/bench-exp2x3.wvr.c [2024-12-05 22:50:01,229 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5905ad81-d017-4eec-b56c-2f05f8ba226f/bin/ukojak-verify-CZk0znPC7b/data/81a57d993/13f4203aa95c41898bbb1a5791705b2a/FLAG2155944e2 [2024-12-05 22:50:01,246 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5905ad81-d017-4eec-b56c-2f05f8ba226f/bin/ukojak-verify-CZk0znPC7b/data/81a57d993/13f4203aa95c41898bbb1a5791705b2a [2024-12-05 22:50:01,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:50:01,250 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:50:01,252 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:50:01,252 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:50:01,256 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:50:01,257 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:50:01" (1/1) ... [2024-12-05 22:50:01,258 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bfb9973 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:01, skipping insertion in model container [2024-12-05 22:50:01,258 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:50:01" (1/1) ... [2024-12-05 22:50:01,272 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:50:01,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:50:01,442 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:50:01,464 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:50:01,478 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:50:01,479 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:01 WrapperNode [2024-12-05 22:50:01,479 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:50:01,480 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:50:01,480 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:50:01,480 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:50:01,486 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:01" (1/1) ... [2024-12-05 22:50:01,494 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:01" (1/1) ... [2024-12-05 22:50:01,510 INFO L138 Inliner]: procedures = 19, calls = 13, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2024-12-05 22:50:01,511 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:50:01,511 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:50:01,511 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:50:01,511 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:50:01,518 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:01" (1/1) ... [2024-12-05 22:50:01,518 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:01" (1/1) ... [2024-12-05 22:50:01,521 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:01" (1/1) ... [2024-12-05 22:50:01,521 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:01" (1/1) ... [2024-12-05 22:50:01,528 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:01" (1/1) ... [2024-12-05 22:50:01,530 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:01" (1/1) ... [2024-12-05 22:50:01,534 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:01" (1/1) ... [2024-12-05 22:50:01,536 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:01" (1/1) ... [2024-12-05 22:50:01,537 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:01" (1/1) ... [2024-12-05 22:50:01,540 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:50:01,541 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:50:01,541 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:50:01,541 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:50:01,542 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:50:01" (1/1) ... [2024-12-05 22:50:01,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:50:01,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5905ad81-d017-4eec-b56c-2f05f8ba226f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:50:01,574 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5905ad81-d017-4eec-b56c-2f05f8ba226f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:50:01,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5905ad81-d017-4eec-b56c-2f05f8ba226f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:50:01,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:50:01,604 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 22:50:01,604 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 22:50:01,604 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 22:50:01,604 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 22:50:01,604 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 22:50:01,605 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 22:50:01,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:50:01,605 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 22:50:01,605 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 22:50:01,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:50:01,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:50:01,606 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:50:01,700 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:50:01,701 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:50:01,904 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:50:01,904 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:50:01,915 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:50:01,915 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:50:01,915 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:50:01 BoogieIcfgContainer [2024-12-05 22:50:01,915 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:50:01,916 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:50:01,916 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:50:01,924 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:50:01,924 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:50:01" (1/1) ... [2024-12-05 22:50:01,925 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:50:01,929 INFO L158 Benchmark]: Toolchain (without parser) took 678.81ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 40.4MB in the end (delta: 29.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:50:01,930 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:50:01,930 INFO L158 Benchmark]: CACSL2BoogieTranslator took 227.93ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 57.8MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:50:01,930 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.90ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 56.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:50:01,931 INFO L158 Benchmark]: Boogie Preprocessor took 28.70ms. Allocated memory is still 92.3MB. Free memory was 56.4MB in the beginning and 55.4MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:50:01,931 INFO L158 Benchmark]: RCFGBuilder took 374.45ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 41.7MB in the end (delta: 13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:50:01,931 INFO L158 Benchmark]: CodeCheck took 11.87ms. Allocated memory is still 92.3MB. Free memory was 41.7MB in the beginning and 40.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:50:01,934 INFO L338 ainManager$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 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 227.93ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 57.8MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.90ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 56.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.70ms. Allocated memory is still 92.3MB. Free memory was 56.4MB in the beginning and 55.4MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 374.45ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 41.7MB in the end (delta: 13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 11.87ms. Allocated memory is still 92.3MB. Free memory was 41.7MB in the beginning and 40.4MB 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. [2024-12-05 22:50:01,951 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5905ad81-d017-4eec-b56c-2f05f8ba226f/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