./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-prod-cons-eq.wvr-oob.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_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/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_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-prod-cons-eq.wvr-oob.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/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_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/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 5daf9d459a591738ce4ac52eada4b738511fbb9d800cd03182e33bae5ebd943b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:05:00,149 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:05:00,265 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-24 18:05:00,271 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:05:00,272 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:05:00,302 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:05:00,303 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:05:00,304 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:05:00,304 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:05:00,304 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:05:00,304 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:05:00,304 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:05:00,304 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:05:00,305 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:05:00,305 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:05:00,305 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:05:00,305 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:05:00,305 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:05:00,305 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:05:00,306 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:05:00,306 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:05:00,306 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:05:00,306 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:05:00,306 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:05:00,306 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:05:00,306 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:05:00,307 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:05:00,307 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:05:00,307 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:05:00,307 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:05:00,307 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_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/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 -> 5daf9d459a591738ce4ac52eada4b738511fbb9d800cd03182e33bae5ebd943b [2024-11-24 18:05:00,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:05:00,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:05:00,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:05:00,715 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:05:00,716 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:05:00,718 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-prod-cons-eq.wvr-oob.c [2024-11-24 18:05:04,599 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/bin/ukojak-verify-ENZ3QT5qd3/data/4ce5fc137/5992f75a530e4f6c93459a513da0a675/FLAGb79368112 [2024-11-24 18:05:04,995 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:05:04,995 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/sv-benchmarks/c/weaver/popl20-prod-cons-eq.wvr-oob.c [2024-11-24 18:05:05,036 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/bin/ukojak-verify-ENZ3QT5qd3/data/4ce5fc137/5992f75a530e4f6c93459a513da0a675/FLAGb79368112 [2024-11-24 18:05:05,077 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/bin/ukojak-verify-ENZ3QT5qd3/data/4ce5fc137/5992f75a530e4f6c93459a513da0a675 [2024-11-24 18:05:05,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:05:05,083 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:05:05,086 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:05:05,086 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:05:05,093 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:05:05,094 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:05:05" (1/1) ... [2024-11-24 18:05:05,097 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8766aac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:05, skipping insertion in model container [2024-11-24 18:05:05,097 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:05:05" (1/1) ... [2024-11-24 18:05:05,133 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:05:05,469 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:05:05,493 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:05:05,570 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:05:05,592 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:05:05,593 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:05 WrapperNode [2024-11-24 18:05:05,593 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:05:05,594 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:05:05,595 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:05:05,595 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:05:05,608 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:05" (1/1) ... [2024-11-24 18:05:05,633 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:05" (1/1) ... [2024-11-24 18:05:05,688 INFO L138 Inliner]: procedures = 27, calls = 66, calls flagged for inlining = 27, calls inlined = 33, statements flattened = 390 [2024-11-24 18:05:05,689 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:05:05,689 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:05:05,690 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:05:05,690 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:05:05,700 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:05" (1/1) ... [2024-11-24 18:05:05,700 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:05" (1/1) ... [2024-11-24 18:05:05,706 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:05" (1/1) ... [2024-11-24 18:05:05,706 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:05" (1/1) ... [2024-11-24 18:05:05,721 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:05" (1/1) ... [2024-11-24 18:05:05,723 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:05" (1/1) ... [2024-11-24 18:05:05,729 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:05" (1/1) ... [2024-11-24 18:05:05,732 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:05" (1/1) ... [2024-11-24 18:05:05,734 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:05" (1/1) ... [2024-11-24 18:05:05,739 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:05:05,740 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:05:05,740 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:05:05,740 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:05:05,742 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:05" (1/1) ... [2024-11-24 18:05:05,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:05:05,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:05:05,798 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:05:05,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:05:05,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:05:05,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-24 18:05:05,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-24 18:05:05,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-24 18:05:05,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-24 18:05:05,842 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-24 18:05:05,843 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-24 18:05:05,843 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-24 18:05:05,843 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-24 18:05:05,843 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-24 18:05:05,843 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-24 18:05:05,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:05:05,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-24 18:05:05,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-24 18:05:05,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 18:05:05,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:05:05,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:05:05,849 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 18:05:06,071 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:05:06,074 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:05:07,309 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:05:07,309 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:05:07,716 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:05:07,716 INFO L312 CfgBuilder]: Removed 9 assume(true) statements. [2024-11-24 18:05:07,717 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:05:07 BoogieIcfgContainer [2024-11-24 18:05:07,717 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:05:07,718 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:05:07,718 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:05:07,738 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:05:07,738 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:05:07" (1/1) ... [2024-11-24 18:05:07,740 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:05:07,750 INFO L158 Benchmark]: Toolchain (without parser) took 2664.78ms. Allocated memory is still 142.6MB. Free memory was 100.0MB in the beginning and 66.0MB in the end (delta: 33.9MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2024-11-24 18:05:07,751 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 167.8MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:05:07,751 INFO L158 Benchmark]: CACSL2BoogieTranslator took 507.93ms. Allocated memory is still 142.6MB. Free memory was 99.6MB in the beginning and 86.4MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:05:07,752 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.57ms. Allocated memory is still 142.6MB. Free memory was 86.4MB in the beginning and 83.4MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:05:07,752 INFO L158 Benchmark]: Boogie Preprocessor took 49.64ms. Allocated memory is still 142.6MB. Free memory was 83.4MB in the beginning and 81.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:05:07,753 INFO L158 Benchmark]: RCFGBuilder took 1977.14ms. Allocated memory is still 142.6MB. Free memory was 81.2MB in the beginning and 67.1MB in the end (delta: 14.1MB). Peak memory consumption was 65.6MB. Max. memory is 16.1GB. [2024-11-24 18:05:07,753 INFO L158 Benchmark]: CodeCheck took 28.15ms. Allocated memory is still 142.6MB. Free memory was 67.1MB in the beginning and 66.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:05:07,757 INFO L338 ainManager$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 0.43ms. Allocated memory is still 167.8MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 507.93ms. Allocated memory is still 142.6MB. Free memory was 99.6MB in the beginning and 86.4MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.57ms. Allocated memory is still 142.6MB. Free memory was 86.4MB in the beginning and 83.4MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.64ms. Allocated memory is still 142.6MB. Free memory was 83.4MB in the beginning and 81.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1977.14ms. Allocated memory is still 142.6MB. Free memory was 81.2MB in the beginning and 67.1MB in the end (delta: 14.1MB). Peak memory consumption was 65.6MB. Max. memory is 16.1GB. * CodeCheck took 28.15ms. Allocated memory is still 142.6MB. Free memory was 67.1MB in the beginning and 66.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:05:07,791 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/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 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_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/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_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-prod-cons-eq.wvr-oob.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/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_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/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 5daf9d459a591738ce4ac52eada4b738511fbb9d800cd03182e33bae5ebd943b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:05:11,169 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:05:11,285 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-24 18:05:11,350 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:05:11,352 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:05:11,352 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:05:11,353 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:05:11,353 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:05:11,353 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:05:11,353 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:05:11,353 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:05:11,354 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:05:11,354 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:05:11,354 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:05:11,354 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:05:11,354 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 18:05:11,355 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 18:05:11,355 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 18:05:11,355 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:05:11,355 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:05:11,355 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:05:11,356 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:05:11,356 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:05:11,356 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:05:11,356 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:05:11,356 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:05:11,357 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-24 18:05:11,357 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:05:11,357 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:05:11,357 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:05:11,358 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:05:11,358 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-24 18:05:11,358 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:05:11,358 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-24 18:05:11,358 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_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/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 -> 5daf9d459a591738ce4ac52eada4b738511fbb9d800cd03182e33bae5ebd943b [2024-11-24 18:05:11,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:05:11,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:05:11,828 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:05:11,829 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:05:11,830 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:05:11,832 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-prod-cons-eq.wvr-oob.c [2024-11-24 18:05:15,851 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/bin/ukojak-verify-ENZ3QT5qd3/data/f06fbb94b/840e8a01db62417cbbcfb234068f7c01/FLAGba189ec12 [2024-11-24 18:05:16,187 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:05:16,188 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/sv-benchmarks/c/weaver/popl20-prod-cons-eq.wvr-oob.c [2024-11-24 18:05:16,205 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/bin/ukojak-verify-ENZ3QT5qd3/data/f06fbb94b/840e8a01db62417cbbcfb234068f7c01/FLAGba189ec12 [2024-11-24 18:05:16,239 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/bin/ukojak-verify-ENZ3QT5qd3/data/f06fbb94b/840e8a01db62417cbbcfb234068f7c01 [2024-11-24 18:05:16,243 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:05:16,250 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:05:16,252 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:05:16,254 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:05:16,261 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:05:16,264 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:05:16" (1/1) ... [2024-11-24 18:05:16,265 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aafc1ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:16, skipping insertion in model container [2024-11-24 18:05:16,267 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:05:16" (1/1) ... [2024-11-24 18:05:16,293 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:05:16,615 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 18:05:16,636 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 18:05:16,643 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 18:05:16,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:05:16,672 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:05:16,735 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:05:16,762 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:05:16,763 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:16 WrapperNode [2024-11-24 18:05:16,763 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:05:16,765 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:05:16,765 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:05:16,765 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:05:16,775 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:16" (1/1) ... [2024-11-24 18:05:16,791 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:16" (1/1) ... [2024-11-24 18:05:16,848 INFO L138 Inliner]: procedures = 29, calls = 66, calls flagged for inlining = 27, calls inlined = 33, statements flattened = 378 [2024-11-24 18:05:16,848 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:05:16,849 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:05:16,849 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:05:16,849 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:05:16,859 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:16" (1/1) ... [2024-11-24 18:05:16,860 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:16" (1/1) ... [2024-11-24 18:05:16,870 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:16" (1/1) ... [2024-11-24 18:05:16,870 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:16" (1/1) ... [2024-11-24 18:05:16,892 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:16" (1/1) ... [2024-11-24 18:05:16,894 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:16" (1/1) ... [2024-11-24 18:05:16,902 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:16" (1/1) ... [2024-11-24 18:05:16,906 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:16" (1/1) ... [2024-11-24 18:05:16,910 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:16" (1/1) ... [2024-11-24 18:05:16,916 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:05:16,917 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:05:16,917 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:05:16,917 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:05:16,918 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:16" (1/1) ... [2024-11-24 18:05:16,926 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:05:16,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:05:16,979 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:05:16,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:05:17,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:05:17,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-24 18:05:17,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-24 18:05:17,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-24 18:05:17,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-24 18:05:17,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-24 18:05:17,026 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-24 18:05:17,026 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-24 18:05:17,027 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-24 18:05:17,027 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-24 18:05:17,027 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-24 18:05:17,027 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-24 18:05:17,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-24 18:05:17,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-24 18:05:17,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 18:05:17,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:05:17,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:05:17,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-24 18:05:17,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-24 18:05:17,031 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 18:05:17,232 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:05:17,237 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:05:18,882 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:05:18,882 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:05:19,406 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:05:19,407 INFO L312 CfgBuilder]: Removed 9 assume(true) statements. [2024-11-24 18:05:19,407 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:05:19 BoogieIcfgContainer [2024-11-24 18:05:19,407 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:05:19,411 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:05:19,411 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:05:19,425 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:05:19,425 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:05:19" (1/1) ... [2024-11-24 18:05:19,427 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:05:19,437 INFO L158 Benchmark]: Toolchain (without parser) took 3188.12ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 36.5MB in the end (delta: 23.9MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2024-11-24 18:05:19,440 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 65.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:05:19,442 INFO L158 Benchmark]: CACSL2BoogieTranslator took 512.09ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 46.3MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:05:19,443 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.97ms. Allocated memory is still 83.9MB. Free memory was 46.3MB in the beginning and 43.5MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:05:19,444 INFO L158 Benchmark]: Boogie Preprocessor took 66.83ms. Allocated memory is still 83.9MB. Free memory was 43.5MB in the beginning and 40.9MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:05:19,444 INFO L158 Benchmark]: RCFGBuilder took 2490.52ms. Allocated memory is still 83.9MB. Free memory was 40.9MB in the beginning and 37.6MB in the end (delta: 3.3MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2024-11-24 18:05:19,446 INFO L158 Benchmark]: CodeCheck took 23.73ms. Allocated memory is still 83.9MB. Free memory was 37.6MB in the beginning and 36.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:05:19,451 INFO L338 ainManager$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 0.40ms. Allocated memory is still 83.9MB. Free memory is still 65.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 512.09ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 46.3MB in the end (delta: 14.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.97ms. Allocated memory is still 83.9MB. Free memory was 46.3MB in the beginning and 43.5MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 66.83ms. Allocated memory is still 83.9MB. Free memory was 43.5MB in the beginning and 40.9MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2490.52ms. Allocated memory is still 83.9MB. Free memory was 40.9MB in the beginning and 37.6MB in the end (delta: 3.3MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. * CodeCheck took 23.73ms. Allocated memory is still 83.9MB. Free memory was 37.6MB in the beginning and 36.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:05:19,487 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862ef150-8bfc-4fd1-aaa6-9fe6a3b92094/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported