./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix005_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL --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 c22ca6d642b28badc1dc02a5cc527ddbb1f35b5d6d2e3ba3e8f314e81f0fd465 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:32:23,426 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:32:23,574 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:32:23,578 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:32:23,578 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:32:23,621 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:32:23,623 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:32:23,624 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:32:23,625 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:32:23,630 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:32:23,631 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:32:23,631 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:32:23,632 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:32:23,634 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:32:23,634 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:32:23,635 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:32:23,635 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:32:23,636 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:32:23,636 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:32:23,637 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:32:23,637 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:32:23,638 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:32:23,638 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:32:23,639 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:32:23,640 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:32:23,640 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:32:23,641 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:32:23,641 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:32:23,642 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:32:23,642 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_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c22ca6d642b28badc1dc02a5cc527ddbb1f35b5d6d2e3ba3e8f314e81f0fd465 [2023-11-19 03:32:24,007 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:32:24,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:32:24,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:32:24,049 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:32:24,049 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:32:24,051 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix005_tso.oepc.i [2023-11-19 03:32:27,213 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:32:27,476 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:32:27,476 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/sv-benchmarks/c/pthread-wmm/mix005_tso.oepc.i [2023-11-19 03:32:27,505 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL/data/c89493e98/5d692edb3dc2443b8979cdbbf76e97ee/FLAGe39b5525b [2023-11-19 03:32:27,520 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL/data/c89493e98/5d692edb3dc2443b8979cdbbf76e97ee [2023-11-19 03:32:27,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:32:27,524 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:32:27,526 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:32:27,526 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:32:27,531 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:32:27,532 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:32:27" (1/1) ... [2023-11-19 03:32:27,533 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@758fff2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:27, skipping insertion in model container [2023-11-19 03:32:27,534 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:32:27" (1/1) ... [2023-11-19 03:32:27,604 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:32:28,103 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:32:28,123 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:32:28,193 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:32:28,229 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:32:28,230 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:32:28,238 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:32:28,239 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:28 WrapperNode [2023-11-19 03:32:28,239 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:32:28,240 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:32:28,240 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:32:28,241 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:32:28,249 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:28" (1/1) ... [2023-11-19 03:32:28,289 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:28" (1/1) ... [2023-11-19 03:32:28,347 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 168 [2023-11-19 03:32:28,349 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:32:28,350 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:32:28,350 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:32:28,350 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:32:28,360 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:28" (1/1) ... [2023-11-19 03:32:28,361 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:28" (1/1) ... [2023-11-19 03:32:28,377 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:28" (1/1) ... [2023-11-19 03:32:28,381 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:28" (1/1) ... [2023-11-19 03:32:28,400 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:28" (1/1) ... [2023-11-19 03:32:28,405 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:28" (1/1) ... [2023-11-19 03:32:28,416 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:28" (1/1) ... [2023-11-19 03:32:28,418 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:28" (1/1) ... [2023-11-19 03:32:28,423 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:32:28,425 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:32:28,431 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:32:28,432 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:32:28,433 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:28" (1/1) ... [2023-11-19 03:32:28,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:32:28,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:32:28,492 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:32:28,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:32:28,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:32:28,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:32:28,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:32:28,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:32:28,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:32:28,609 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:32:28,609 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:32:28,609 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:32:28,610 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:32:28,610 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:32:28,611 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:32:28,611 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:32:28,611 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:32:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:32:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:32:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:32:28,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:32:28,615 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:32:28,801 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:32:28,803 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:32:29,281 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:32:29,509 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:32:29,509 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:32:29,517 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:32:29 BoogieIcfgContainer [2023-11-19 03:32:29,518 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:32:29,521 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:32:29,521 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:32:29,532 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:32:29,532 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:32:29" (1/1) ... [2023-11-19 03:32:29,533 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java: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) [2023-11-19 03:32:29,538 INFO L158 Benchmark]: Toolchain (without parser) took 2013.29ms. Allocated memory is still 144.7MB. Free memory was 105.0MB in the beginning and 72.2MB in the end (delta: 32.8MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2023-11-19 03:32:29,539 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 109.1MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:32:29,540 INFO L158 Benchmark]: CACSL2BoogieTranslator took 713.92ms. Allocated memory is still 144.7MB. Free memory was 104.5MB in the beginning and 80.2MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 03:32:29,542 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.96ms. Allocated memory is still 144.7MB. Free memory was 80.2MB in the beginning and 77.3MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:32:29,543 INFO L158 Benchmark]: Boogie Preprocessor took 74.81ms. Allocated memory is still 144.7MB. Free memory was 77.3MB in the beginning and 75.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:32:29,544 INFO L158 Benchmark]: RCFGBuilder took 1094.54ms. Allocated memory is still 144.7MB. Free memory was 75.2MB in the beginning and 73.7MB in the end (delta: 1.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 03:32:29,545 INFO L158 Benchmark]: CodeCheck took 15.44ms. Allocated memory is still 144.7MB. Free memory was 73.7MB in the beginning and 72.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:32:29,557 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 0.34ms. Allocated memory is still 109.1MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 713.92ms. Allocated memory is still 144.7MB. Free memory was 104.5MB in the beginning and 80.2MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.96ms. Allocated memory is still 144.7MB. Free memory was 80.2MB in the beginning and 77.3MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.81ms. Allocated memory is still 144.7MB. Free memory was 77.3MB in the beginning and 75.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1094.54ms. Allocated memory is still 144.7MB. Free memory was 75.2MB in the beginning and 73.7MB in the end (delta: 1.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 15.44ms. Allocated memory is still 144.7MB. Free memory was 73.7MB in the beginning and 72.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:32:29,600 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL --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 c22ca6d642b28badc1dc02a5cc527ddbb1f35b5d6d2e3ba3e8f314e81f0fd465 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:32:32,293 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:32:32,426 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:32:32,478 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:32:32,480 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:32:32,481 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:32:32,482 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:32:32,482 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:32:32,483 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:32:32,488 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:32:32,489 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:32:32,489 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:32:32,490 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:32:32,492 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:32:32,492 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:32:32,493 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:32:32,493 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:32:32,494 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:32:32,494 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:32:32,495 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:32:32,495 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:32:32,496 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:32:32,496 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:32:32,497 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:32:32,497 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:32:32,498 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:32:32,499 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:32:32,499 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:32:32,500 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:32:32,501 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:32:32,502 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:32:32,502 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:32:32,503 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:32:32,503 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:32:32,504 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_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c22ca6d642b28badc1dc02a5cc527ddbb1f35b5d6d2e3ba3e8f314e81f0fd465 [2023-11-19 03:32:32,894 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:32:32,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:32:32,919 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:32:32,920 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:32:32,921 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:32:32,922 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix005_tso.oepc.i [2023-11-19 03:32:36,075 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:32:36,482 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:32:36,492 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/sv-benchmarks/c/pthread-wmm/mix005_tso.oepc.i [2023-11-19 03:32:36,527 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL/data/1b6d8dcde/06bfdd91c02a4525bdd105e16bcf2556/FLAGb36cab0a1 [2023-11-19 03:32:36,545 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL/data/1b6d8dcde/06bfdd91c02a4525bdd105e16bcf2556 [2023-11-19 03:32:36,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:32:36,549 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:32:36,551 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:32:36,552 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:32:36,555 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:32:36,556 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:32:36" (1/1) ... [2023-11-19 03:32:36,557 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49df8700 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:36, skipping insertion in model container [2023-11-19 03:32:36,558 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:32:36" (1/1) ... [2023-11-19 03:32:36,630 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:32:37,189 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:32:37,210 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:32:37,300 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:32:37,362 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:32:37,363 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:32:37,370 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:32:37,371 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:37 WrapperNode [2023-11-19 03:32:37,371 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:32:37,372 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:32:37,373 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:32:37,373 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:32:37,380 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:37" (1/1) ... [2023-11-19 03:32:37,400 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:37" (1/1) ... [2023-11-19 03:32:37,433 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 169 [2023-11-19 03:32:37,434 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:32:37,435 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:32:37,435 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:32:37,435 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:32:37,447 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:37" (1/1) ... [2023-11-19 03:32:37,453 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:37" (1/1) ... [2023-11-19 03:32:37,457 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:37" (1/1) ... [2023-11-19 03:32:37,461 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:37" (1/1) ... [2023-11-19 03:32:37,472 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:37" (1/1) ... [2023-11-19 03:32:37,489 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:37" (1/1) ... [2023-11-19 03:32:37,493 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:37" (1/1) ... [2023-11-19 03:32:37,502 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:37" (1/1) ... [2023-11-19 03:32:37,507 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:32:37,508 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:32:37,508 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:32:37,508 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:32:37,509 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:37" (1/1) ... [2023-11-19 03:32:37,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:32:37,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:32:37,545 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:32:37,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:32:37,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:32:37,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:32:37,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:32:37,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:32:37,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:32:37,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:32:37,593 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:32:37,593 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:32:37,594 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:32:37,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:32:37,594 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:32:37,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:32:37,594 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:32:37,595 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:32:37,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:32:37,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:32:37,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:32:37,597 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:32:37,827 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:32:37,832 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:32:38,372 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:32:38,558 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:32:38,558 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:32:38,565 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:32:38 BoogieIcfgContainer [2023-11-19 03:32:38,565 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:32:38,567 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:32:38,567 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:32:38,577 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:32:38,578 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:32:38" (1/1) ... [2023-11-19 03:32:38,579 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) [2023-11-19 03:32:38,585 INFO L158 Benchmark]: Toolchain (without parser) took 2034.76ms. Allocated memory is still 96.5MB. Free memory was 70.5MB in the beginning and 40.7MB in the end (delta: 29.7MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2023-11-19 03:32:38,585 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 71.3MB. Free memory is still 46.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:32:38,586 INFO L158 Benchmark]: CACSL2BoogieTranslator took 820.18ms. Allocated memory is still 96.5MB. Free memory was 70.2MB in the beginning and 68.5MB in the end (delta: 1.7MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2023-11-19 03:32:38,587 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.89ms. Allocated memory is still 96.5MB. Free memory was 68.5MB in the beginning and 65.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:32:38,588 INFO L158 Benchmark]: Boogie Preprocessor took 72.17ms. Allocated memory is still 96.5MB. Free memory was 65.8MB in the beginning and 63.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:32:38,589 INFO L158 Benchmark]: RCFGBuilder took 1057.75ms. Allocated memory is still 96.5MB. Free memory was 63.3MB in the beginning and 41.9MB in the end (delta: 21.4MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2023-11-19 03:32:38,590 INFO L158 Benchmark]: CodeCheck took 16.37ms. Allocated memory is still 96.5MB. Free memory was 41.9MB in the beginning and 40.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:32:38,599 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 0.47ms. Allocated memory is still 71.3MB. Free memory is still 46.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 820.18ms. Allocated memory is still 96.5MB. Free memory was 70.2MB in the beginning and 68.5MB in the end (delta: 1.7MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.89ms. Allocated memory is still 96.5MB. Free memory was 68.5MB in the beginning and 65.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.17ms. Allocated memory is still 96.5MB. Free memory was 65.8MB in the beginning and 63.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1057.75ms. Allocated memory is still 96.5MB. Free memory was 63.3MB in the beginning and 41.9MB in the end (delta: 21.4MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. * CodeCheck took 16.37ms. Allocated memory is still 96.5MB. Free memory was 41.9MB in the beginning and 40.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:32:38,643 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0024b336-f959-48b9-9ac3-36e2e06fd8a6/bin/ukojak-verify-G8NBE6pJGL/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