./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix004.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81dfcecae183e47a2274a923e55daf761c46d6146ab2c58970ae115599afe231 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:15:11,219 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:15:11,286 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 04:15:11,290 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:15:11,291 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:15:11,313 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:15:11,314 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:15:11,314 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:15:11,315 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:15:11,315 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:15:11,316 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:15:11,316 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:15:11,317 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:15:11,317 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:15:11,318 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:15:11,318 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:15:11,319 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:15:11,319 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:15:11,320 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:15:11,320 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:15:11,321 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:15:11,321 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:15:11,322 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:15:11,322 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:15:11,323 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:15:11,323 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:15:11,324 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:15:11,324 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:15:11,324 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:15:11,325 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_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81dfcecae183e47a2274a923e55daf761c46d6146ab2c58970ae115599afe231 [2023-12-03 04:15:11,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:15:11,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:15:11,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:15:11,561 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:15:11,562 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:15:11,563 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix004.oepc.i [2023-12-03 04:15:14,276 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:15:14,508 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:15:14,509 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fb225-2ce4-4050-abef-0ce518a986a4/sv-benchmarks/c/pthread-wmm/mix004.oepc.i [2023-12-03 04:15:14,526 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9/data/482ec0a92/2f11816430134bdc802d6e0c0450cef4/FLAGc00ef3f21 [2023-12-03 04:15:14,538 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9/data/482ec0a92/2f11816430134bdc802d6e0c0450cef4 [2023-12-03 04:15:14,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:15:14,542 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:15:14,543 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:15:14,543 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:15:14,547 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:15:14,548 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:15:14" (1/1) ... [2023-12-03 04:15:14,549 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3593fc99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:14, skipping insertion in model container [2023-12-03 04:15:14,549 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:15:14" (1/1) ... [2023-12-03 04:15:14,599 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:15:14,907 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:15:14,918 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:15:14,979 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:15:15,009 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:15:15,009 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:15:15,015 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:15:15,015 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:15 WrapperNode [2023-12-03 04:15:15,016 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:15:15,016 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:15:15,017 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:15:15,017 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:15:15,022 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:15" (1/1) ... [2023-12-03 04:15:15,039 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:15" (1/1) ... [2023-12-03 04:15:15,068 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 152 [2023-12-03 04:15:15,068 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:15:15,069 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:15:15,069 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:15:15,069 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:15:15,078 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:15" (1/1) ... [2023-12-03 04:15:15,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:15" (1/1) ... [2023-12-03 04:15:15,083 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:15" (1/1) ... [2023-12-03 04:15:15,084 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:15" (1/1) ... [2023-12-03 04:15:15,095 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:15" (1/1) ... [2023-12-03 04:15:15,097 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:15" (1/1) ... [2023-12-03 04:15:15,101 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:15" (1/1) ... [2023-12-03 04:15:15,103 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:15" (1/1) ... [2023-12-03 04:15:15,108 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:15:15,109 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:15:15,109 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:15:15,109 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:15:15,110 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:15" (1/1) ... [2023-12-03 04:15:15,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:15:15,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:15:15,138 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:15:15,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:15:15,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:15:15,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 04:15:15,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:15:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:15:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:15:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 04:15:15,171 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 04:15:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 04:15:15,171 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 04:15:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 04:15:15,172 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 04:15:15,172 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 04:15:15,172 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 04:15:15,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:15:15,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 04:15:15,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:15:15,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:15:15,174 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:15:15,335 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:15:15,337 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:15:15,656 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:15:15,779 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:15:15,780 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:15:15,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:15:15 BoogieIcfgContainer [2023-12-03 04:15:15,781 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:15:15,782 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:15:15,782 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:15:15,792 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:15:15,792 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:15:15" (1/1) ... [2023-12-03 04:15:15,793 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 04:15:15,796 INFO L158 Benchmark]: Toolchain (without parser) took 1253.38ms. Allocated memory is still 161.5MB. Free memory was 122.8MB in the beginning and 93.0MB in the end (delta: 29.7MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2023-12-03 04:15:15,796 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 113.2MB. Free memory is still 62.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:15:15,797 INFO L158 Benchmark]: CACSL2BoogieTranslator took 472.58ms. Allocated memory is still 161.5MB. Free memory was 122.4MB in the beginning and 98.0MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 04:15:15,798 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.03ms. Allocated memory is still 161.5MB. Free memory was 98.0MB in the beginning and 95.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:15:15,798 INFO L158 Benchmark]: Boogie Preprocessor took 39.21ms. Allocated memory is still 161.5MB. Free memory was 95.6MB in the beginning and 93.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:15:15,799 INFO L158 Benchmark]: RCFGBuilder took 672.60ms. Allocated memory is still 161.5MB. Free memory was 93.1MB in the beginning and 94.0MB in the end (delta: -958.8kB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2023-12-03 04:15:15,799 INFO L158 Benchmark]: CodeCheck took 12.58ms. Allocated memory is still 161.5MB. Free memory was 94.0MB in the beginning and 93.0MB in the end (delta: 969.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:15:15,802 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 0.20ms. Allocated memory is still 113.2MB. Free memory is still 62.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 472.58ms. Allocated memory is still 161.5MB. Free memory was 122.4MB in the beginning and 98.0MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.03ms. Allocated memory is still 161.5MB. Free memory was 98.0MB in the beginning and 95.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.21ms. Allocated memory is still 161.5MB. Free memory was 95.6MB in the beginning and 93.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 672.60ms. Allocated memory is still 161.5MB. Free memory was 93.1MB in the beginning and 94.0MB in the end (delta: -958.8kB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 12.58ms. Allocated memory is still 161.5MB. Free memory was 94.0MB in the beginning and 93.0MB in the end (delta: 969.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:15:15,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81dfcecae183e47a2274a923e55daf761c46d6146ab2c58970ae115599afe231 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:15:17,677 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:15:17,757 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 04:15:17,790 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:15:17,791 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:15:17,792 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:15:17,792 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:15:17,793 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:15:17,793 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:15:17,794 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:15:17,794 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:15:17,795 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:15:17,796 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:15:17,796 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:15:17,797 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:15:17,797 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:15:17,798 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:15:17,798 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:15:17,799 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:15:17,799 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:15:17,800 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:15:17,800 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:15:17,801 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:15:17,801 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:15:17,802 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:15:17,802 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:15:17,803 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:15:17,803 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:15:17,804 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:15:17,804 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:15:17,804 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:15:17,805 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:15:17,805 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:15:17,806 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:15:17,806 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_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81dfcecae183e47a2274a923e55daf761c46d6146ab2c58970ae115599afe231 [2023-12-03 04:15:18,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:15:18,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:15:18,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:15:18,127 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:15:18,128 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:15:18,129 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix004.oepc.i [2023-12-03 04:15:20,954 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:15:21,190 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:15:21,191 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fb225-2ce4-4050-abef-0ce518a986a4/sv-benchmarks/c/pthread-wmm/mix004.oepc.i [2023-12-03 04:15:21,207 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9/data/be3f28b1b/d9dfe4c795fe46179b977ba131113377/FLAG53ce0281c [2023-12-03 04:15:21,222 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9/data/be3f28b1b/d9dfe4c795fe46179b977ba131113377 [2023-12-03 04:15:21,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:15:21,226 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:15:21,227 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:15:21,227 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:15:21,243 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:15:21,244 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:15:21" (1/1) ... [2023-12-03 04:15:21,245 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fda4959 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:21, skipping insertion in model container [2023-12-03 04:15:21,246 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:15:21" (1/1) ... [2023-12-03 04:15:21,302 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:15:21,624 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:15:21,639 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:15:21,697 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:15:21,730 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:15:21,731 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:15:21,736 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:15:21,737 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:21 WrapperNode [2023-12-03 04:15:21,737 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:15:21,738 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:15:21,738 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:15:21,738 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:15:21,744 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:21" (1/1) ... [2023-12-03 04:15:21,765 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:21" (1/1) ... [2023-12-03 04:15:21,792 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 153 [2023-12-03 04:15:21,792 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:15:21,793 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:15:21,793 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:15:21,793 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:15:21,800 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:21" (1/1) ... [2023-12-03 04:15:21,800 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:21" (1/1) ... [2023-12-03 04:15:21,805 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:21" (1/1) ... [2023-12-03 04:15:21,805 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:21" (1/1) ... [2023-12-03 04:15:21,818 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:21" (1/1) ... [2023-12-03 04:15:21,820 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:21" (1/1) ... [2023-12-03 04:15:21,824 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:21" (1/1) ... [2023-12-03 04:15:21,826 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:21" (1/1) ... [2023-12-03 04:15:21,831 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:15:21,832 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:15:21,832 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:15:21,833 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:15:21,833 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:21" (1/1) ... [2023-12-03 04:15:21,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:15:21,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:15:21,862 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:15:21,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:15:21,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 04:15:21,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:15:21,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:15:21,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:15:21,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 04:15:21,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:15:21,899 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 04:15:21,899 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 04:15:21,899 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 04:15:21,899 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 04:15:21,900 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 04:15:21,900 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 04:15:21,919 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 04:15:21,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 04:15:21,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 04:15:21,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:15:21,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:15:21,921 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:15:22,062 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:15:22,065 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:15:22,415 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:15:22,538 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:15:22,538 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:15:22,539 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:15:22 BoogieIcfgContainer [2023-12-03 04:15:22,540 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:15:22,540 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:15:22,540 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:15:22,547 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:15:22,548 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:15:22" (1/1) ... [2023-12-03 04:15:22,549 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 04:15:22,556 INFO L158 Benchmark]: Toolchain (without parser) took 1329.85ms. Allocated memory was 62.9MB in the beginning and 117.4MB in the end (delta: 54.5MB). Free memory was 26.4MB in the beginning and 85.2MB in the end (delta: -58.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:15:22,557 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 62.9MB. Free memory was 39.4MB in the beginning and 39.4MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:15:22,557 INFO L158 Benchmark]: CACSL2BoogieTranslator took 510.47ms. Allocated memory was 62.9MB in the beginning and 117.4MB in the end (delta: 54.5MB). Free memory was 26.2MB in the beginning and 72.8MB in the end (delta: -46.6MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2023-12-03 04:15:22,558 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.06ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 70.4MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 04:15:22,558 INFO L158 Benchmark]: Boogie Preprocessor took 38.74ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 67.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:15:22,559 INFO L158 Benchmark]: RCFGBuilder took 707.37ms. Allocated memory is still 117.4MB. Free memory was 67.9MB in the beginning and 86.3MB in the end (delta: -18.4MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2023-12-03 04:15:22,560 INFO L158 Benchmark]: CodeCheck took 14.51ms. Allocated memory is still 117.4MB. Free memory was 85.4MB in the beginning and 85.2MB in the end (delta: 235.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:15:22,563 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 0.35ms. Allocated memory is still 62.9MB. Free memory was 39.4MB in the beginning and 39.4MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 510.47ms. Allocated memory was 62.9MB in the beginning and 117.4MB in the end (delta: 54.5MB). Free memory was 26.2MB in the beginning and 72.8MB in the end (delta: -46.6MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.06ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 70.4MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.74ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 67.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 707.37ms. Allocated memory is still 117.4MB. Free memory was 67.9MB in the beginning and 86.3MB in the end (delta: -18.4MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * CodeCheck took 14.51ms. Allocated memory is still 117.4MB. Free memory was 85.4MB in the beginning and 85.2MB in the end (delta: 235.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:15:22,580 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_008fb225-2ce4-4050-abef-0ce518a986a4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported