./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi008.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/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_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/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_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/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 0d082f4414248fc35e1fa616a9787901263e0e45c6e6a28545f00aa25d14032e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:31:48,424 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:31:48,506 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:31:48,510 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:31:48,511 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:31:48,534 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:31:48,535 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:31:48,536 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:31:48,537 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:31:48,537 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:31:48,538 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:31:48,539 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:31:48,539 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:31:48,540 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:31:48,541 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:31:48,541 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:31:48,542 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:31:48,543 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:31:48,543 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:31:48,544 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:31:48,544 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:31:48,545 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:31:48,546 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:31:48,547 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:31:48,547 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:31:48,548 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:31:48,548 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:31:48,549 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:31:48,550 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:31:48,550 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_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d082f4414248fc35e1fa616a9787901263e0e45c6e6a28545f00aa25d14032e [2023-11-19 03:31:48,781 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:31:48,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:31:48,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:31:48,805 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:31:48,806 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:31:48,807 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/rfi008.opt.i [2023-11-19 03:31:52,081 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:31:52,551 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:31:52,551 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/sv-benchmarks/c/pthread-wmm/rfi008.opt.i [2023-11-19 03:31:52,584 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/bin/ukojak-verify-G8NBE6pJGL/data/e06eb00c6/2d88cc44ed8447e7b19d1c3e053ae6ab/FLAG07d1f75b3 [2023-11-19 03:31:52,599 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/bin/ukojak-verify-G8NBE6pJGL/data/e06eb00c6/2d88cc44ed8447e7b19d1c3e053ae6ab [2023-11-19 03:31:52,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:31:52,605 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:31:52,607 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:31:52,607 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:31:52,613 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:31:52,614 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:31:52" (1/1) ... [2023-11-19 03:31:52,616 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@278b6b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:52, skipping insertion in model container [2023-11-19 03:31:52,620 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:31:52" (1/1) ... [2023-11-19 03:31:52,684 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:31:53,089 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:31:53,109 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:31:53,199 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:31:53,244 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:31:53,245 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:31:53,253 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:31:53,254 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:53 WrapperNode [2023-11-19 03:31:53,254 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:31:53,255 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:31:53,256 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:31:53,256 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:31:53,264 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:53" (1/1) ... [2023-11-19 03:31:53,293 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:53" (1/1) ... [2023-11-19 03:31:53,325 INFO L138 Inliner]: procedures = 175, calls = 46, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 140 [2023-11-19 03:31:53,325 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:31:53,326 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:31:53,326 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:31:53,326 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:31:53,336 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:53" (1/1) ... [2023-11-19 03:31:53,336 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:53" (1/1) ... [2023-11-19 03:31:53,340 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:53" (1/1) ... [2023-11-19 03:31:53,340 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:53" (1/1) ... [2023-11-19 03:31:53,360 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:53" (1/1) ... [2023-11-19 03:31:53,362 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:53" (1/1) ... [2023-11-19 03:31:53,366 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:53" (1/1) ... [2023-11-19 03:31:53,368 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:53" (1/1) ... [2023-11-19 03:31:53,380 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:31:53,382 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:31:53,382 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:31:53,383 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:31:53,384 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:53" (1/1) ... [2023-11-19 03:31:53,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:31:53,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:31:53,414 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:31:53,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:31:53,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:31:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:31:53,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:31:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:31:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:31:53,466 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:31:53,466 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:31:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:31:53,467 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:31:53,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:31:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:31:53,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:31:53,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:31:53,470 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 03:31:53,656 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:31:53,659 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:31:54,064 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:31:54,323 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:31:54,324 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:31:54,333 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:31:54 BoogieIcfgContainer [2023-11-19 03:31:54,333 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:31:54,334 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:31:54,334 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:31:54,346 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:31:54,346 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:31:54" (1/1) ... [2023-11-19 03:31:54,348 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 03:31:54,353 INFO L158 Benchmark]: Toolchain (without parser) took 1746.91ms. Allocated memory is still 167.8MB. Free memory was 135.9MB in the beginning and 127.8MB in the end (delta: 8.1MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2023-11-19 03:31:54,354 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 119.5MB. Free memory is still 78.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:31:54,355 INFO L158 Benchmark]: CACSL2BoogieTranslator took 647.72ms. Allocated memory is still 167.8MB. Free memory was 135.9MB in the beginning and 112.1MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:31:54,355 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.04ms. Allocated memory is still 167.8MB. Free memory was 112.1MB in the beginning and 109.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:31:54,356 INFO L158 Benchmark]: Boogie Preprocessor took 54.86ms. Allocated memory is still 167.8MB. Free memory was 109.3MB in the beginning and 107.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:31:54,357 INFO L158 Benchmark]: RCFGBuilder took 951.36ms. Allocated memory is still 167.8MB. Free memory was 107.2MB in the beginning and 128.8MB in the end (delta: -21.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-19 03:31:54,358 INFO L158 Benchmark]: CodeCheck took 17.08ms. Allocated memory is still 167.8MB. Free memory was 128.8MB in the beginning and 127.8MB in the end (delta: 965.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:31:54,362 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 0.27ms. Allocated memory is still 119.5MB. Free memory is still 78.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 647.72ms. Allocated memory is still 167.8MB. Free memory was 135.9MB in the beginning and 112.1MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.04ms. Allocated memory is still 167.8MB. Free memory was 112.1MB in the beginning and 109.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.86ms. Allocated memory is still 167.8MB. Free memory was 109.3MB in the beginning and 107.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 951.36ms. Allocated memory is still 167.8MB. Free memory was 107.2MB in the beginning and 128.8MB in the end (delta: -21.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * CodeCheck took 17.08ms. Allocated memory is still 167.8MB. Free memory was 128.8MB in the beginning and 127.8MB in the end (delta: 965.5kB). 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 03:31:54,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/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_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/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_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/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 0d082f4414248fc35e1fa616a9787901263e0e45c6e6a28545f00aa25d14032e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:31:57,472 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:31:57,622 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:31:57,706 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:31:57,707 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:31:57,708 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:31:57,709 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:31:57,710 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:31:57,711 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:31:57,717 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:31:57,718 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:31:57,718 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:31:57,719 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:31:57,721 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:31:57,721 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:31:57,721 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:31:57,722 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:31:57,722 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:31:57,723 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:31:57,724 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:31:57,725 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:31:57,725 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:31:57,726 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:31:57,726 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:31:57,726 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:31:57,727 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:31:57,728 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:31:57,728 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:31:57,729 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:31:57,729 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:31:57,731 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:31:57,731 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:31:57,731 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:31:57,732 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:31:57,732 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_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d082f4414248fc35e1fa616a9787901263e0e45c6e6a28545f00aa25d14032e [2023-11-19 03:31:58,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:31:58,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:31:58,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:31:58,190 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:31:58,190 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:31:58,192 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/rfi008.opt.i [2023-11-19 03:32:01,627 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:32:02,039 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:32:02,040 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/sv-benchmarks/c/pthread-wmm/rfi008.opt.i [2023-11-19 03:32:02,064 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/bin/ukojak-verify-G8NBE6pJGL/data/b82ece75f/beccad2b6f8c49e4b6bb9ff0f5cfcbbe/FLAGd7532f503 [2023-11-19 03:32:02,083 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/bin/ukojak-verify-G8NBE6pJGL/data/b82ece75f/beccad2b6f8c49e4b6bb9ff0f5cfcbbe [2023-11-19 03:32:02,086 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:32:02,088 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:32:02,090 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:32:02,090 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:32:02,096 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:32:02,097 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:32:02" (1/1) ... [2023-11-19 03:32:02,098 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@411b7960 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:02, skipping insertion in model container [2023-11-19 03:32:02,099 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:32:02" (1/1) ... [2023-11-19 03:32:02,168 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:32:02,638 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:32:02,657 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:32:02,723 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:32:02,773 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:32:02,773 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:32:02,782 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:32:02,783 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:02 WrapperNode [2023-11-19 03:32:02,783 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:32:02,784 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:32:02,785 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:32:02,785 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:32:02,794 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:02" (1/1) ... [2023-11-19 03:32:02,818 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:02" (1/1) ... [2023-11-19 03:32:02,894 INFO L138 Inliner]: procedures = 178, calls = 46, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 141 [2023-11-19 03:32:02,894 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:32:02,895 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:32:02,896 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:32:02,896 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:32:02,908 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:02" (1/1) ... [2023-11-19 03:32:02,908 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:02" (1/1) ... [2023-11-19 03:32:02,914 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:02" (1/1) ... [2023-11-19 03:32:02,914 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:02" (1/1) ... [2023-11-19 03:32:02,927 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:02" (1/1) ... [2023-11-19 03:32:02,930 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:02" (1/1) ... [2023-11-19 03:32:02,934 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:02" (1/1) ... [2023-11-19 03:32:02,937 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:02" (1/1) ... [2023-11-19 03:32:02,943 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:32:02,945 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:32:02,945 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:32:02,945 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:32:02,946 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:02" (1/1) ... [2023-11-19 03:32:02,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:32:02,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:32:02,981 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:32:03,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:32:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:32:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:32:03,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:32:03,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:32:03,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:32:03,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:32:03,038 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:32:03,038 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:32:03,038 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:32:03,039 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:32:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:32:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:32:03,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:32:03,042 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 03:32:03,288 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:32:03,295 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:32:03,745 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:32:03,923 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:32:03,923 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:32:03,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:32:03 BoogieIcfgContainer [2023-11-19 03:32:03,928 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:32:03,929 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:32:03,929 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:32:03,940 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:32:03,941 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:32:03" (1/1) ... [2023-11-19 03:32:03,941 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 03:32:03,946 INFO L158 Benchmark]: Toolchain (without parser) took 1857.42ms. Allocated memory was 88.1MB in the beginning and 125.8MB in the end (delta: 37.7MB). Free memory was 64.7MB in the beginning and 87.0MB in the end (delta: -22.3MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2023-11-19 03:32:03,947 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 88.1MB. Free memory is still 65.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:32:03,948 INFO L158 Benchmark]: CACSL2BoogieTranslator took 693.74ms. Allocated memory is still 88.1MB. Free memory was 64.4MB in the beginning and 40.4MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 03:32:03,949 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.17ms. Allocated memory is still 88.1MB. Free memory was 40.4MB in the beginning and 66.0MB in the end (delta: -25.5MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2023-11-19 03:32:03,949 INFO L158 Benchmark]: Boogie Preprocessor took 48.38ms. Allocated memory is still 88.1MB. Free memory was 66.0MB in the beginning and 64.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:32:03,950 INFO L158 Benchmark]: RCFGBuilder took 983.38ms. Allocated memory was 88.1MB in the beginning and 125.8MB in the end (delta: 37.7MB). Free memory was 64.1MB in the beginning and 88.1MB in the end (delta: -24.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-19 03:32:03,951 INFO L158 Benchmark]: CodeCheck took 15.71ms. Allocated memory is still 125.8MB. Free memory was 88.1MB in the beginning and 87.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:32:03,955 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 0.53ms. Allocated memory is still 88.1MB. Free memory is still 65.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 693.74ms. Allocated memory is still 88.1MB. Free memory was 64.4MB in the beginning and 40.4MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.17ms. Allocated memory is still 88.1MB. Free memory was 40.4MB in the beginning and 66.0MB in the end (delta: -25.5MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.38ms. Allocated memory is still 88.1MB. Free memory was 66.0MB in the beginning and 64.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 983.38ms. Allocated memory was 88.1MB in the beginning and 125.8MB in the end (delta: 37.7MB). Free memory was 64.1MB in the beginning and 88.1MB in the end (delta: -24.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * CodeCheck took 15.71ms. Allocated memory is still 125.8MB. Free memory was 88.1MB in the beginning and 87.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:32:03,993 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04fcabb1-7ded-4860-9a16-a1a6e977dc3a/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported