./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-dot-product.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_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3 --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 39e90898aa78f5642c5c7d6f9df6b2e15e069a046a9465d5d61576c4b07f46b8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:03:31,284 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:03:31,372 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-24 18:03:31,378 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:03:31,382 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:03:31,420 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:03:31,422 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:03:31,423 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:03:31,424 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:03:31,424 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:03:31,425 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:03:31,425 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:03:31,425 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:03:31,426 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:03:31,426 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:03:31,426 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:03:31,426 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:03:31,427 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:03:31,428 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:03:31,428 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:03:31,428 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:03:31,428 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:03:31,428 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:03:31,428 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:03:31,428 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:03:31,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:03:31,429 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:03:31,429 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:03:31,429 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:03:31,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:03:31,429 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_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3 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 -> 39e90898aa78f5642c5c7d6f9df6b2e15e069a046a9465d5d61576c4b07f46b8 [2024-11-24 18:03:31,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:03:31,809 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:03:31,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:03:31,813 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:03:31,814 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:03:31,815 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c [2024-11-24 18:03:34,987 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3/data/d4a0f61ad/86254ea0be55450bb890c2f137011624/FLAG4c3a51e71 [2024-11-24 18:03:35,267 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:03:35,268 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c [2024-11-24 18:03:35,277 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3/data/d4a0f61ad/86254ea0be55450bb890c2f137011624/FLAG4c3a51e71 [2024-11-24 18:03:35,292 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3/data/d4a0f61ad/86254ea0be55450bb890c2f137011624 [2024-11-24 18:03:35,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:03:35,296 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:03:35,298 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:03:35,298 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:03:35,303 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:03:35,304 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:03:35" (1/1) ... [2024-11-24 18:03:35,305 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66d5d414 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:35, skipping insertion in model container [2024-11-24 18:03:35,306 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:03:35" (1/1) ... [2024-11-24 18:03:35,330 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:03:35,643 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:03:35,655 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:03:35,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:03:35,738 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:03:35,739 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:35 WrapperNode [2024-11-24 18:03:35,739 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:03:35,742 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:03:35,742 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:03:35,742 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:03:35,758 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:35" (1/1) ... [2024-11-24 18:03:35,773 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:35" (1/1) ... [2024-11-24 18:03:35,827 INFO L138 Inliner]: procedures = 25, calls = 41, calls flagged for inlining = 17, calls inlined = 23, statements flattened = 266 [2024-11-24 18:03:35,829 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:03:35,830 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:03:35,832 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:03:35,832 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:03:35,847 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:35" (1/1) ... [2024-11-24 18:03:35,847 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:35" (1/1) ... [2024-11-24 18:03:35,851 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:35" (1/1) ... [2024-11-24 18:03:35,853 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:35" (1/1) ... [2024-11-24 18:03:35,871 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:35" (1/1) ... [2024-11-24 18:03:35,876 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:35" (1/1) ... [2024-11-24 18:03:35,883 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:35" (1/1) ... [2024-11-24 18:03:35,892 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:35" (1/1) ... [2024-11-24 18:03:35,894 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:35" (1/1) ... [2024-11-24 18:03:35,899 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:03:35,901 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:03:35,902 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:03:35,902 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:03:35,905 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:35" (1/1) ... [2024-11-24 18:03:35,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:03:35,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:03:35,957 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:03:35,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:03:35,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:03:35,999 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-24 18:03:35,999 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-24 18:03:35,999 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-24 18:03:35,999 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-24 18:03:35,999 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-24 18:03:35,999 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-24 18:03:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:03:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-24 18:03:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-24 18:03:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-24 18:03:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 18:03:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:03:36,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:03:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-24 18:03:36,002 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:03:36,157 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:03:36,160 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:03:36,835 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:03:36,835 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:03:37,084 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:03:37,085 INFO L312 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-24 18:03:37,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:03:37 BoogieIcfgContainer [2024-11-24 18:03:37,085 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:03:37,086 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:03:37,086 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:03:37,098 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:03:37,099 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:03:37" (1/1) ... [2024-11-24 18:03:37,100 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:03:37,107 INFO L158 Benchmark]: Toolchain (without parser) took 1810.05ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 80.2MB in the end (delta: 13.2MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2024-11-24 18:03:37,107 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:03:37,108 INFO L158 Benchmark]: CACSL2BoogieTranslator took 442.05ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 80.6MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:03:37,110 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.64ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 78.4MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:03:37,110 INFO L158 Benchmark]: Boogie Preprocessor took 69.74ms. Allocated memory is still 117.4MB. Free memory was 78.4MB in the beginning and 76.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:03:37,111 INFO L158 Benchmark]: RCFGBuilder took 1184.96ms. Allocated memory is still 117.4MB. Free memory was 76.5MB in the beginning and 81.4MB in the end (delta: -4.9MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2024-11-24 18:03:37,111 INFO L158 Benchmark]: CodeCheck took 18.83ms. Allocated memory is still 117.4MB. Free memory was 81.4MB in the beginning and 80.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:03:37,116 INFO L338 ainManager$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 0.38ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 442.05ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 80.6MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.64ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 78.4MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.74ms. Allocated memory is still 117.4MB. Free memory was 78.4MB in the beginning and 76.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1184.96ms. Allocated memory is still 117.4MB. Free memory was 76.5MB in the beginning and 81.4MB in the end (delta: -4.9MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. * CodeCheck took 18.83ms. Allocated memory is still 117.4MB. Free memory was 81.4MB in the beginning and 80.2MB 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. [2024-11-24 18:03:37,137 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3/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_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3 --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 39e90898aa78f5642c5c7d6f9df6b2e15e069a046a9465d5d61576c4b07f46b8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:03:40,163 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:03:40,370 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-24 18:03:40,414 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:03:40,416 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:03:40,416 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:03:40,416 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:03:40,417 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:03:40,417 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:03:40,417 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:03:40,417 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:03:40,417 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:03:40,417 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:03:40,417 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:03:40,417 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:03:40,417 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 18:03:40,417 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 18:03:40,418 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 18:03:40,418 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:03:40,418 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:03:40,419 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:03:40,419 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:03:40,420 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:03:40,420 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:03:40,420 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:03:40,420 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:03:40,420 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-24 18:03:40,420 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:03:40,420 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:03:40,420 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:03:40,420 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:03:40,420 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-24 18:03:40,421 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:03:40,421 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-24 18:03:40,421 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_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3 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 -> 39e90898aa78f5642c5c7d6f9df6b2e15e069a046a9465d5d61576c4b07f46b8 [2024-11-24 18:03:40,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:03:40,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:03:40,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:03:40,884 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:03:40,885 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:03:40,887 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c [2024-11-24 18:03:44,070 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3/data/bbca4b057/586d64af02f24fb9988cdf348fb0a19c/FLAG989c309d8 [2024-11-24 18:03:44,386 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:03:44,387 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/sv-benchmarks/c/weaver/popl20-bad-dot-product.wvr.c [2024-11-24 18:03:44,399 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3/data/bbca4b057/586d64af02f24fb9988cdf348fb0a19c/FLAG989c309d8 [2024-11-24 18:03:44,660 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3/data/bbca4b057/586d64af02f24fb9988cdf348fb0a19c [2024-11-24 18:03:44,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:03:44,665 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:03:44,667 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:03:44,668 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:03:44,673 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:03:44,675 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:03:44" (1/1) ... [2024-11-24 18:03:44,676 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a5e85f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:44, skipping insertion in model container [2024-11-24 18:03:44,679 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:03:44" (1/1) ... [2024-11-24 18:03:44,702 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:03:44,939 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-24 18:03:44,951 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:03:44,971 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:03:45,018 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:03:45,043 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:03:45,044 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:45 WrapperNode [2024-11-24 18:03:45,044 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:03:45,045 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:03:45,045 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:03:45,046 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:03:45,056 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:45" (1/1) ... [2024-11-24 18:03:45,071 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:45" (1/1) ... [2024-11-24 18:03:45,121 INFO L138 Inliner]: procedures = 27, calls = 41, calls flagged for inlining = 17, calls inlined = 23, statements flattened = 258 [2024-11-24 18:03:45,121 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:03:45,122 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:03:45,122 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:03:45,122 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:03:45,132 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:45" (1/1) ... [2024-11-24 18:03:45,132 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:45" (1/1) ... [2024-11-24 18:03:45,141 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:45" (1/1) ... [2024-11-24 18:03:45,142 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:45" (1/1) ... [2024-11-24 18:03:45,158 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:45" (1/1) ... [2024-11-24 18:03:45,159 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:45" (1/1) ... [2024-11-24 18:03:45,164 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:45" (1/1) ... [2024-11-24 18:03:45,170 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:45" (1/1) ... [2024-11-24 18:03:45,172 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:45" (1/1) ... [2024-11-24 18:03:45,177 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:03:45,182 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:03:45,182 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:03:45,182 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:03:45,183 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:03:45" (1/1) ... [2024-11-24 18:03:45,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:03:45,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:03:45,216 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:03:45,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:03:45,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:03:45,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-24 18:03:45,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-24 18:03:45,244 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-24 18:03:45,244 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-24 18:03:45,244 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-24 18:03:45,244 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-24 18:03:45,244 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-24 18:03:45,244 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-24 18:03:45,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-24 18:03:45,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-24 18:03:45,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 18:03:45,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:03:45,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:03:45,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-24 18:03:45,247 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:03:45,360 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:03:45,362 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:03:46,138 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:03:46,138 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:03:46,366 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:03:46,367 INFO L312 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-24 18:03:46,368 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:03:46 BoogieIcfgContainer [2024-11-24 18:03:46,368 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:03:46,368 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:03:46,369 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:03:46,381 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:03:46,381 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:03:46" (1/1) ... [2024-11-24 18:03:46,383 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:03:46,388 INFO L158 Benchmark]: Toolchain (without parser) took 1722.17ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 18.5MB in the end (delta: 41.9MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2024-11-24 18:03:46,389 INFO L158 Benchmark]: CDTParser took 2.89ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:03:46,390 INFO L158 Benchmark]: CACSL2BoogieTranslator took 377.27ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 47.1MB in the end (delta: 13.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:03:46,390 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.46ms. Allocated memory is still 83.9MB. Free memory was 47.1MB in the beginning and 44.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:03:46,391 INFO L158 Benchmark]: Boogie Preprocessor took 55.34ms. Allocated memory is still 83.9MB. Free memory was 44.9MB in the beginning and 43.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:03:46,391 INFO L158 Benchmark]: RCFGBuilder took 1185.73ms. Allocated memory is still 83.9MB. Free memory was 43.0MB in the beginning and 19.9MB in the end (delta: 23.1MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2024-11-24 18:03:46,392 INFO L158 Benchmark]: CodeCheck took 17.43ms. Allocated memory is still 83.9MB. Free memory was 19.9MB in the beginning and 18.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:03:46,394 INFO L338 ainManager$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 2.89ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 377.27ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 47.1MB in the end (delta: 13.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.46ms. Allocated memory is still 83.9MB. Free memory was 47.1MB in the beginning and 44.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 55.34ms. Allocated memory is still 83.9MB. Free memory was 44.9MB in the beginning and 43.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1185.73ms. Allocated memory is still 83.9MB. Free memory was 43.0MB in the beginning and 19.9MB in the end (delta: 23.1MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * CodeCheck took 17.43ms. Allocated memory is still 83.9MB. Free memory was 19.9MB in the beginning and 18.5MB 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. [2024-11-24 18:03:46,434 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6852e0aa-ad65-47ea-8b7a-c2a503ba2b46/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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