./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-dot-product-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_fdeb90f7-fd32-4226-bc71-531e6f318da6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdeb90f7-fd32-4226-bc71-531e6f318da6/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_fdeb90f7-fd32-4226-bc71-531e6f318da6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdeb90f7-fd32-4226-bc71-531e6f318da6/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdeb90f7-fd32-4226-bc71-531e6f318da6/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_fdeb90f7-fd32-4226-bc71-531e6f318da6/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 6fdb5189ea0a06d32886b44c2108d225ef2901fa5113fdc3856a252d0f653190 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:16:07,004 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:16:07,062 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdeb90f7-fd32-4226-bc71-531e6f318da6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 05:16:07,066 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:16:07,067 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:16:07,087 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:16:07,088 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:16:07,088 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:16:07,088 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:16:07,088 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:16:07,089 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:16:07,089 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:16:07,089 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:16:07,089 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:16:07,089 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:16:07,089 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:16:07,089 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:16:07,089 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:16:07,089 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:16:07,089 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:16:07,089 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:16:07,090 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:16:07,090 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:16:07,090 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:16:07,090 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:16:07,090 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:16:07,090 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:16:07,090 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:16:07,090 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:16:07,090 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:16:07,091 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_fdeb90f7-fd32-4226-bc71-531e6f318da6/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 -> 6fdb5189ea0a06d32886b44c2108d225ef2901fa5113fdc3856a252d0f653190 [2024-12-06 05:16:07,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:16:07,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:16:07,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:16:07,340 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:16:07,341 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:16:07,342 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdeb90f7-fd32-4226-bc71-531e6f318da6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c [2024-12-06 05:16:10,027 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdeb90f7-fd32-4226-bc71-531e6f318da6/bin/ukojak-verify-CZk0znPC7b/data/3ed77161d/a1079b79ba404a438b35709166a06296/FLAGc605abc1a [2024-12-06 05:16:10,236 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:16:10,237 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdeb90f7-fd32-4226-bc71-531e6f318da6/sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c [2024-12-06 05:16:10,243 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdeb90f7-fd32-4226-bc71-531e6f318da6/bin/ukojak-verify-CZk0znPC7b/data/3ed77161d/a1079b79ba404a438b35709166a06296/FLAGc605abc1a [2024-12-06 05:16:10,612 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdeb90f7-fd32-4226-bc71-531e6f318da6/bin/ukojak-verify-CZk0znPC7b/data/3ed77161d/a1079b79ba404a438b35709166a06296 [2024-12-06 05:16:10,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:16:10,614 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:16:10,615 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:16:10,615 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:16:10,620 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:16:10,620 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:16:10" (1/1) ... [2024-12-06 05:16:10,621 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3243fc44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:10, skipping insertion in model container [2024-12-06 05:16:10,621 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:16:10" (1/1) ... [2024-12-06 05:16:10,637 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:16:10,810 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:16:10,820 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:16:10,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:16:10,863 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:16:10,864 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:10 WrapperNode [2024-12-06 05:16:10,864 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:16:10,865 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:16:10,865 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:16:10,865 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:16:10,871 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:10" (1/1) ... [2024-12-06 05:16:10,879 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:10" (1/1) ... [2024-12-06 05:16:10,905 INFO L138 Inliner]: procedures = 27, calls = 60, calls flagged for inlining = 19, calls inlined = 27, statements flattened = 355 [2024-12-06 05:16:10,905 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:16:10,905 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:16:10,906 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:16:10,906 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:16:10,913 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:10" (1/1) ... [2024-12-06 05:16:10,913 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:10" (1/1) ... [2024-12-06 05:16:10,917 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:10" (1/1) ... [2024-12-06 05:16:10,917 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:10" (1/1) ... [2024-12-06 05:16:10,927 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:10" (1/1) ... [2024-12-06 05:16:10,929 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:10" (1/1) ... [2024-12-06 05:16:10,933 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:10" (1/1) ... [2024-12-06 05:16:10,935 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:10" (1/1) ... [2024-12-06 05:16:10,936 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:10" (1/1) ... [2024-12-06 05:16:10,940 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:16:10,940 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:16:10,940 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:16:10,941 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:16:10,941 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:10" (1/1) ... [2024-12-06 05:16:10,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:16:10,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdeb90f7-fd32-4226-bc71-531e6f318da6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:16:10,970 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdeb90f7-fd32-4226-bc71-531e6f318da6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:16:10,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdeb90f7-fd32-4226-bc71-531e6f318da6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:16:10,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:16:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 05:16:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:16:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:16:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 05:16:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:16:10,998 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:16:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:16:10,998 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:16:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 05:16:10,998 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 05:16:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:16:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:16:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:16:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:16:10,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:16:10,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:16:11,000 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 05:16:11,099 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:16:11,100 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:16:11,684 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:16:11,684 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:16:11,978 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:16:11,978 INFO L312 CfgBuilder]: Removed 7 assume(true) statements. [2024-12-06 05:16:11,978 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:16:11 BoogieIcfgContainer [2024-12-06 05:16:11,978 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:16:11,979 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:16:11,979 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:16:11,989 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:16:11,989 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:16:11" (1/1) ... [2024-12-06 05:16:11,990 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:16:11,995 INFO L158 Benchmark]: Toolchain (without parser) took 1379.66ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 62.3MB in the end (delta: 54.9MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. [2024-12-06 05:16:11,995 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:16:11,995 INFO L158 Benchmark]: CACSL2BoogieTranslator took 248.82ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 103.8MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:16:11,996 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.46ms. Allocated memory is still 142.6MB. Free memory was 103.8MB in the beginning and 101.3MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:16:11,996 INFO L158 Benchmark]: Boogie Preprocessor took 34.26ms. Allocated memory is still 142.6MB. Free memory was 101.3MB in the beginning and 99.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:16:11,997 INFO L158 Benchmark]: RCFGBuilder took 1037.92ms. Allocated memory is still 142.6MB. Free memory was 98.9MB in the beginning and 63.6MB in the end (delta: 35.3MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. [2024-12-06 05:16:11,997 INFO L158 Benchmark]: CodeCheck took 14.16ms. Allocated memory is still 142.6MB. Free memory was 63.6MB in the beginning and 62.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:16:11,999 INFO L338 ainManager$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 82.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 248.82ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 103.8MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.46ms. Allocated memory is still 142.6MB. Free memory was 103.8MB in the beginning and 101.3MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.26ms. Allocated memory is still 142.6MB. Free memory was 101.3MB in the beginning and 99.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1037.92ms. Allocated memory is still 142.6MB. Free memory was 98.9MB in the beginning and 63.6MB in the end (delta: 35.3MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. * CodeCheck took 14.16ms. Allocated memory is still 142.6MB. Free memory was 63.6MB in the beginning and 62.3MB 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 05:16:12,016 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdeb90f7-fd32-4226-bc71-531e6f318da6/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_fdeb90f7-fd32-4226-bc71-531e6f318da6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdeb90f7-fd32-4226-bc71-531e6f318da6/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_fdeb90f7-fd32-4226-bc71-531e6f318da6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdeb90f7-fd32-4226-bc71-531e6f318da6/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdeb90f7-fd32-4226-bc71-531e6f318da6/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_fdeb90f7-fd32-4226-bc71-531e6f318da6/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 6fdb5189ea0a06d32886b44c2108d225ef2901fa5113fdc3856a252d0f653190 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:16:13,946 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:16:14,026 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdeb90f7-fd32-4226-bc71-531e6f318da6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 05:16:14,049 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:16:14,050 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:16:14,050 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:16:14,050 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:16:14,051 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:16:14,051 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:16:14,051 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:16:14,051 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:16:14,051 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:16:14,051 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:16:14,051 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:16:14,051 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:16:14,051 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:16:14,051 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:16:14,051 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:16:14,052 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:16:14,052 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:16:14,052 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:16:14,052 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:16:14,052 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:16:14,052 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:16:14,052 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:16:14,052 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:16:14,052 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:16:14,053 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:16:14,053 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:16:14,053 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:16:14,053 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:16:14,053 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:16:14,053 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:16:14,053 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:16:14,053 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_fdeb90f7-fd32-4226-bc71-531e6f318da6/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 -> 6fdb5189ea0a06d32886b44c2108d225ef2901fa5113fdc3856a252d0f653190 [2024-12-06 05:16:14,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:16:14,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:16:14,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:16:14,300 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:16:14,301 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:16:14,302 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdeb90f7-fd32-4226-bc71-531e6f318da6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c [2024-12-06 05:16:16,940 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdeb90f7-fd32-4226-bc71-531e6f318da6/bin/ukojak-verify-CZk0znPC7b/data/22232fb80/f6752385792f41c691a8ec188c3fef5a/FLAG4090be77b [2024-12-06 05:16:17,127 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:16:17,127 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdeb90f7-fd32-4226-bc71-531e6f318da6/sv-benchmarks/c/weaver/popl20-bad-dot-product-alt.wvr.c [2024-12-06 05:16:17,138 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdeb90f7-fd32-4226-bc71-531e6f318da6/bin/ukojak-verify-CZk0znPC7b/data/22232fb80/f6752385792f41c691a8ec188c3fef5a/FLAG4090be77b [2024-12-06 05:16:17,508 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdeb90f7-fd32-4226-bc71-531e6f318da6/bin/ukojak-verify-CZk0znPC7b/data/22232fb80/f6752385792f41c691a8ec188c3fef5a [2024-12-06 05:16:17,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:16:17,511 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:16:17,512 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:16:17,512 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:16:17,515 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:16:17,516 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:16:17" (1/1) ... [2024-12-06 05:16:17,516 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79d98b68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:17, skipping insertion in model container [2024-12-06 05:16:17,517 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:16:17" (1/1) ... [2024-12-06 05:16:17,529 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:16:17,653 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 05:16:17,659 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 05:16:17,663 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:16:17,672 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:16:17,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:16:17,717 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:16:17,718 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:17 WrapperNode [2024-12-06 05:16:17,718 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:16:17,719 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:16:17,719 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:16:17,719 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:16:17,725 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:17" (1/1) ... [2024-12-06 05:16:17,736 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:17" (1/1) ... [2024-12-06 05:16:17,764 INFO L138 Inliner]: procedures = 29, calls = 60, calls flagged for inlining = 19, calls inlined = 27, statements flattened = 345 [2024-12-06 05:16:17,765 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:16:17,765 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:16:17,765 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:16:17,766 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:16:17,773 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:17" (1/1) ... [2024-12-06 05:16:17,773 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:17" (1/1) ... [2024-12-06 05:16:17,778 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:17" (1/1) ... [2024-12-06 05:16:17,778 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:17" (1/1) ... [2024-12-06 05:16:17,793 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:17" (1/1) ... [2024-12-06 05:16:17,794 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:17" (1/1) ... [2024-12-06 05:16:17,799 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:17" (1/1) ... [2024-12-06 05:16:17,801 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:17" (1/1) ... [2024-12-06 05:16:17,803 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:17" (1/1) ... [2024-12-06 05:16:17,807 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:16:17,808 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:16:17,808 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:16:17,808 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:16:17,809 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:16:17" (1/1) ... [2024-12-06 05:16:17,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:16:17,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdeb90f7-fd32-4226-bc71-531e6f318da6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:16:17,837 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdeb90f7-fd32-4226-bc71-531e6f318da6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:16:17,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdeb90f7-fd32-4226-bc71-531e6f318da6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:16:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:16:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:16:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 05:16:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 05:16:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 05:16:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:16:17,866 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:16:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:16:17,866 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:16:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 05:16:17,866 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 05:16:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:16:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:16:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:16:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:16:17,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:16:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 05:16:17,868 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 05:16:17,980 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:16:17,982 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:16:18,834 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:16:18,834 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:16:19,130 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:16:19,130 INFO L312 CfgBuilder]: Removed 7 assume(true) statements. [2024-12-06 05:16:19,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:16:19 BoogieIcfgContainer [2024-12-06 05:16:19,130 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:16:19,131 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:16:19,131 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:16:19,141 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:16:19,141 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:16:19" (1/1) ... [2024-12-06 05:16:19,142 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 05:16:19,147 INFO L158 Benchmark]: Toolchain (without parser) took 1635.01ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 69.8MB in the beginning and 104.2MB in the end (delta: -34.3MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2024-12-06 05:16:19,147 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:16:19,148 INFO L158 Benchmark]: CACSL2BoogieTranslator took 206.08ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 55.8MB in the end (delta: 13.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:16:19,148 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.19ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 53.2MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:16:19,148 INFO L158 Benchmark]: Boogie Preprocessor took 41.75ms. Allocated memory is still 92.3MB. Free memory was 53.2MB in the beginning and 50.7MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:16:19,149 INFO L158 Benchmark]: RCFGBuilder took 1322.59ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 50.7MB in the beginning and 105.1MB in the end (delta: -54.4MB). Peak memory consumption was 35.2MB. Max. memory is 16.1GB. [2024-12-06 05:16:19,149 INFO L158 Benchmark]: CodeCheck took 14.20ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 104.2MB in the end (delta: 953.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:16:19,151 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 206.08ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 55.8MB in the end (delta: 13.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.19ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 53.2MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.75ms. Allocated memory is still 92.3MB. Free memory was 53.2MB in the beginning and 50.7MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1322.59ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 50.7MB in the beginning and 105.1MB in the end (delta: -54.4MB). Peak memory consumption was 35.2MB. Max. memory is 16.1GB. * CodeCheck took 14.20ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 104.2MB in the end (delta: 953.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:16:19,168 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdeb90f7-fd32-4226-bc71-531e6f318da6/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