./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9 --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 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:41:22,204 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:41:22,274 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 03:41:22,278 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:41:22,278 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:41:22,301 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:41:22,302 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:41:22,302 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:41:22,303 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:41:22,304 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:41:22,304 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:41:22,305 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:41:22,305 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:41:22,306 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:41:22,306 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:41:22,307 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:41:22,307 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:41:22,308 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:41:22,308 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:41:22,309 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:41:22,310 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:41:22,310 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:41:22,311 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:41:22,311 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:41:22,312 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:41:22,312 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:41:22,313 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:41:22,313 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:41:22,314 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:41:22,314 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e [2023-12-03 03:41:22,558 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:41:22,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:41:22,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:41:22,583 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:41:22,584 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:41:22,598 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i [2023-12-03 03:41:25,408 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:41:25,658 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:41:25,658 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i [2023-12-03 03:41:25,677 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9/data/cf2510172/fa033d1e915b4c228de3c406ebe45ab0/FLAGcaa468a3a [2023-12-03 03:41:25,692 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9/data/cf2510172/fa033d1e915b4c228de3c406ebe45ab0 [2023-12-03 03:41:25,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:41:25,695 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:41:25,697 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:41:25,697 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:41:25,701 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:41:25,702 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:41:25" (1/1) ... [2023-12-03 03:41:25,703 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a7a3f15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:25, skipping insertion in model container [2023-12-03 03:41:25,703 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:41:25" (1/1) ... [2023-12-03 03:41:25,764 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:41:26,121 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:41:26,133 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:41:26,194 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:41:26,226 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:41:26,226 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:41:26,232 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:41:26,232 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:26 WrapperNode [2023-12-03 03:41:26,232 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:41:26,233 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:41:26,234 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:41:26,234 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:41:26,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:26" (1/1) ... [2023-12-03 03:41:26,257 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:26" (1/1) ... [2023-12-03 03:41:26,277 INFO L138 Inliner]: procedures = 176, calls = 68, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2023-12-03 03:41:26,278 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:41:26,279 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:41:26,279 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:41:26,279 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:41:26,288 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:26" (1/1) ... [2023-12-03 03:41:26,288 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:26" (1/1) ... [2023-12-03 03:41:26,292 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:26" (1/1) ... [2023-12-03 03:41:26,292 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:26" (1/1) ... [2023-12-03 03:41:26,300 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:26" (1/1) ... [2023-12-03 03:41:26,302 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:26" (1/1) ... [2023-12-03 03:41:26,304 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:26" (1/1) ... [2023-12-03 03:41:26,306 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:26" (1/1) ... [2023-12-03 03:41:26,311 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:41:26,312 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:41:26,312 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:41:26,312 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:41:26,313 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:26" (1/1) ... [2023-12-03 03:41:26,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:41:26,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:41:26,343 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:41:26,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:41:26,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 03:41:26,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:41:26,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 03:41:26,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:41:26,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:41:26,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:41:26,375 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 03:41:26,375 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 03:41:26,376 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 03:41:26,376 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 03:41:26,376 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 03:41:26,376 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 03:41:26,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:41:26,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 03:41:26,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:41:26,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:41:26,378 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 03:41:26,540 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:41:26,543 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:41:26,949 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:41:27,282 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:41:27,282 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:41:27,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:41:27 BoogieIcfgContainer [2023-12-03 03:41:27,284 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:41:27,285 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:41:27,285 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:41:27,295 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:41:27,295 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:41:27" (1/1) ... [2023-12-03 03:41:27,296 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-12-03 03:41:27,300 INFO L158 Benchmark]: Toolchain (without parser) took 1603.60ms. Allocated memory is still 148.9MB. Free memory was 109.4MB in the beginning and 60.1MB in the end (delta: 49.2MB). Peak memory consumption was 51.1MB. Max. memory is 16.1GB. [2023-12-03 03:41:27,300 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 96.5MB. Free memory is still 74.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:41:27,301 INFO L158 Benchmark]: CACSL2BoogieTranslator took 536.15ms. Allocated memory is still 148.9MB. Free memory was 109.4MB in the beginning and 86.3MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 03:41:27,302 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.78ms. Allocated memory is still 148.9MB. Free memory was 86.3MB in the beginning and 83.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:41:27,302 INFO L158 Benchmark]: Boogie Preprocessor took 32.44ms. Allocated memory is still 148.9MB. Free memory was 83.5MB in the beginning and 81.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:41:27,303 INFO L158 Benchmark]: RCFGBuilder took 971.87ms. Allocated memory is still 148.9MB. Free memory was 81.5MB in the beginning and 61.4MB in the end (delta: 20.1MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2023-12-03 03:41:27,304 INFO L158 Benchmark]: CodeCheck took 13.64ms. Allocated memory is still 148.9MB. Free memory was 61.4MB in the beginning and 60.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:41:27,307 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 96.5MB. Free memory is still 74.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 536.15ms. Allocated memory is still 148.9MB. Free memory was 109.4MB in the beginning and 86.3MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.78ms. Allocated memory is still 148.9MB. Free memory was 86.3MB in the beginning and 83.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.44ms. Allocated memory is still 148.9MB. Free memory was 83.5MB in the beginning and 81.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 971.87ms. Allocated memory is still 148.9MB. Free memory was 81.5MB in the beginning and 61.4MB in the end (delta: 20.1MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. * CodeCheck took 13.64ms. Allocated memory is still 148.9MB. Free memory was 61.4MB in the beginning and 60.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:41:27,326 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9 --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 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:41:29,360 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:41:29,448 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 03:41:29,483 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:41:29,484 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:41:29,485 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:41:29,486 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:41:29,486 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:41:29,487 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:41:29,487 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:41:29,488 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:41:29,488 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:41:29,489 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:41:29,489 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:41:29,490 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:41:29,491 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:41:29,491 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:41:29,492 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:41:29,492 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:41:29,493 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:41:29,493 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:41:29,494 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:41:29,495 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:41:29,495 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:41:29,496 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:41:29,496 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:41:29,496 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:41:29,497 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:41:29,497 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:41:29,498 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:41:29,498 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:41:29,499 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:41:29,499 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:41:29,499 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:41:29,500 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e [2023-12-03 03:41:29,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:41:29,808 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:41:29,811 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:41:29,812 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:41:29,813 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:41:29,814 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i [2023-12-03 03:41:32,671 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:41:32,943 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:41:32,943 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i [2023-12-03 03:41:32,963 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9/data/2489711c7/056cda06d47d4b7bb6196255463041d5/FLAG653550c40 [2023-12-03 03:41:32,978 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9/data/2489711c7/056cda06d47d4b7bb6196255463041d5 [2023-12-03 03:41:32,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:41:32,982 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:41:32,983 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:41:32,984 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:41:32,989 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:41:32,989 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:41:32" (1/1) ... [2023-12-03 03:41:32,991 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bcaa0d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:32, skipping insertion in model container [2023-12-03 03:41:32,991 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:41:32" (1/1) ... [2023-12-03 03:41:33,064 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:41:33,462 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:41:33,480 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:41:33,533 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:41:33,575 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:41:33,575 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:41:33,583 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:41:33,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:33 WrapperNode [2023-12-03 03:41:33,584 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:41:33,585 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:41:33,585 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:41:33,585 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:41:33,593 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:33" (1/1) ... [2023-12-03 03:41:33,613 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:33" (1/1) ... [2023-12-03 03:41:33,647 INFO L138 Inliner]: procedures = 180, calls = 68, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 141 [2023-12-03 03:41:33,648 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:41:33,649 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:41:33,649 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:41:33,649 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:41:33,659 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:33" (1/1) ... [2023-12-03 03:41:33,659 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:33" (1/1) ... [2023-12-03 03:41:33,664 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:33" (1/1) ... [2023-12-03 03:41:33,665 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:33" (1/1) ... [2023-12-03 03:41:33,677 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:33" (1/1) ... [2023-12-03 03:41:33,680 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:33" (1/1) ... [2023-12-03 03:41:33,684 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:33" (1/1) ... [2023-12-03 03:41:33,686 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:33" (1/1) ... [2023-12-03 03:41:33,691 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:41:33,692 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:41:33,693 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:41:33,693 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:41:33,694 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:33" (1/1) ... [2023-12-03 03:41:33,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:41:33,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:41:33,729 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:41:33,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:41:33,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 03:41:33,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 03:41:33,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:41:33,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:41:33,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:41:33,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 03:41:33,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:41:33,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 03:41:33,782 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 03:41:33,782 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 03:41:33,782 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 03:41:33,782 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 03:41:33,782 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 03:41:33,783 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 03:41:33,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 03:41:33,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:41:33,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:41:33,785 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 03:41:33,977 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:41:33,980 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:41:34,522 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:41:34,945 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:41:34,945 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:41:34,947 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:41:34 BoogieIcfgContainer [2023-12-03 03:41:34,947 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:41:34,948 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:41:34,948 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:41:34,959 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:41:34,959 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:41:34" (1/1) ... [2023-12-03 03:41:34,960 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-12-03 03:41:34,965 INFO L158 Benchmark]: Toolchain (without parser) took 1982.01ms. Allocated memory is still 100.7MB. Free memory was 75.5MB in the beginning and 42.3MB in the end (delta: 33.3MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. [2023-12-03 03:41:34,965 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 67.1MB. Free memory was 43.1MB in the beginning and 43.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:41:34,966 INFO L158 Benchmark]: CACSL2BoogieTranslator took 600.82ms. Allocated memory is still 100.7MB. Free memory was 75.1MB in the beginning and 51.3MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 03:41:34,967 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.11ms. Allocated memory is still 100.7MB. Free memory was 51.3MB in the beginning and 77.6MB in the end (delta: -26.2MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2023-12-03 03:41:34,967 INFO L158 Benchmark]: Boogie Preprocessor took 42.94ms. Allocated memory is still 100.7MB. Free memory was 77.6MB in the beginning and 74.6MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 03:41:34,968 INFO L158 Benchmark]: RCFGBuilder took 1255.13ms. Allocated memory is still 100.7MB. Free memory was 74.6MB in the beginning and 42.9MB in the end (delta: 31.7MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. [2023-12-03 03:41:34,969 INFO L158 Benchmark]: CodeCheck took 14.57ms. Allocated memory is still 100.7MB. Free memory was 42.9MB in the beginning and 42.3MB in the end (delta: 678.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:41:34,973 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 67.1MB. Free memory was 43.1MB in the beginning and 43.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 600.82ms. Allocated memory is still 100.7MB. Free memory was 75.1MB in the beginning and 51.3MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.11ms. Allocated memory is still 100.7MB. Free memory was 51.3MB in the beginning and 77.6MB in the end (delta: -26.2MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.94ms. Allocated memory is still 100.7MB. Free memory was 77.6MB in the beginning and 74.6MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1255.13ms. Allocated memory is still 100.7MB. Free memory was 74.6MB in the beginning and 42.9MB in the end (delta: 31.7MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. * CodeCheck took 14.57ms. Allocated memory is still 100.7MB. Free memory was 42.9MB in the beginning and 42.3MB in the end (delta: 678.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:41:34,994 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff9c1b3b-9b25-4f2b-84fe-412b778956bb/bin/ukojak-verify-Qdu7aM0XO9/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