./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/03_incdec-pthread.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/03_incdec-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7f19dc7b6c5c71a67d9914faaf2a1157355ecf0e14b05edf8c2541b2f25a5ffb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:04:28,912 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:04:29,043 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:04:29,048 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:04:29,048 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:04:29,087 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:04:29,088 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:04:29,089 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:04:29,090 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:04:29,093 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:04:29,094 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:04:29,095 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:04:29,096 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:04:29,101 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:04:29,101 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:04:29,102 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:04:29,103 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:04:29,104 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:04:29,104 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:04:29,105 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:04:29,105 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:04:29,106 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:04:29,106 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:04:29,107 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:04:29,108 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:04:29,108 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:04:29,109 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:04:29,109 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:04:29,109 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:04:29,110 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:04:29,111 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:04:29,112 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:04:29,112 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:04:29,112 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:04:29,112 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:04:29,113 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_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f19dc7b6c5c71a67d9914faaf2a1157355ecf0e14b05edf8c2541b2f25a5ffb [2023-11-23 20:04:29,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:04:29,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:04:29,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:04:29,494 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:04:29,495 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:04:29,497 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/pthread-ext/03_incdec-pthread.i [2023-11-23 20:04:32,457 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:04:32,738 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:04:32,738 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e152b99-2401-45a5-a100-fc347fbc6995/sv-benchmarks/c/pthread-ext/03_incdec-pthread.i [2023-11-23 20:04:32,754 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC/data/7047025e5/54fca33793fe4a74a50be80289fe3c89/FLAGe563b2626 [2023-11-23 20:04:32,770 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC/data/7047025e5/54fca33793fe4a74a50be80289fe3c89 [2023-11-23 20:04:32,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:04:32,774 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:04:32,776 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:04:32,776 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:04:32,782 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:04:32,812 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:04:32" (1/1) ... [2023-11-23 20:04:32,813 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63318d4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:32, skipping insertion in model container [2023-11-23 20:04:32,813 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:04:32" (1/1) ... [2023-11-23 20:04:32,860 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:04:33,214 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:04:33,228 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:04:33,271 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:04:33,326 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:04:33,327 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:33 WrapperNode [2023-11-23 20:04:33,327 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:04:33,329 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:04:33,329 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:04:33,329 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:04:33,336 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:33" (1/1) ... [2023-11-23 20:04:33,374 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:33" (1/1) ... [2023-11-23 20:04:33,408 INFO L138 Inliner]: procedures = 165, calls = 30, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 99 [2023-11-23 20:04:33,408 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:04:33,409 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:04:33,409 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:04:33,410 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:04:33,419 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:33" (1/1) ... [2023-11-23 20:04:33,420 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:33" (1/1) ... [2023-11-23 20:04:33,428 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:33" (1/1) ... [2023-11-23 20:04:33,429 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:33" (1/1) ... [2023-11-23 20:04:33,445 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:33" (1/1) ... [2023-11-23 20:04:33,449 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:33" (1/1) ... [2023-11-23 20:04:33,457 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:33" (1/1) ... [2023-11-23 20:04:33,465 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:33" (1/1) ... [2023-11-23 20:04:33,468 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:04:33,474 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:04:33,474 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:04:33,475 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:04:33,476 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:33" (1/1) ... [2023-11-23 20:04:33,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:04:33,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:04:33,512 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:04:33,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:04:33,578 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-23 20:04:33,578 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-23 20:04:33,578 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-23 20:04:33,579 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-23 20:04:33,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:04:33,579 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:04:33,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:04:33,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:04:33,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:04:33,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:04:33,580 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:04:33,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:04:33,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:04:33,582 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:04:33,746 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:04:33,748 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:04:33,946 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:04:34,001 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:04:34,001 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:04:34,002 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:04:34 BoogieIcfgContainer [2023-11-23 20:04:34,002 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:04:34,003 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:04:34,003 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:04:34,015 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:04:34,016 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:04:34" (1/1) ... [2023-11-23 20:04:34,017 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) [2023-11-23 20:04:34,022 INFO L158 Benchmark]: Toolchain (without parser) took 1246.46ms. Allocated memory is still 159.4MB. Free memory was 91.3MB in the beginning and 114.2MB in the end (delta: -22.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:04:34,022 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 159.4MB. Free memory is still 132.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:04:34,023 INFO L158 Benchmark]: CACSL2BoogieTranslator took 551.58ms. Allocated memory is still 159.4MB. Free memory was 91.2MB in the beginning and 112.0MB in the end (delta: -20.9MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2023-11-23 20:04:34,025 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.00ms. Allocated memory is still 159.4MB. Free memory was 112.0MB in the beginning and 109.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:04:34,026 INFO L158 Benchmark]: Boogie Preprocessor took 64.28ms. Allocated memory is still 159.4MB. Free memory was 109.9MB in the beginning and 108.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:04:34,027 INFO L158 Benchmark]: RCFGBuilder took 528.26ms. Allocated memory is still 159.4MB. Free memory was 108.6MB in the beginning and 115.7MB in the end (delta: -7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-23 20:04:34,028 INFO L158 Benchmark]: CodeCheck took 16.73ms. Allocated memory is still 159.4MB. Free memory was 115.7MB in the beginning and 114.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:04:34,039 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 0.22ms. Allocated memory is still 159.4MB. Free memory is still 132.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 551.58ms. Allocated memory is still 159.4MB. Free memory was 91.2MB in the beginning and 112.0MB in the end (delta: -20.9MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.00ms. Allocated memory is still 159.4MB. Free memory was 112.0MB in the beginning and 109.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.28ms. Allocated memory is still 159.4MB. Free memory was 109.9MB in the beginning and 108.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 528.26ms. Allocated memory is still 159.4MB. Free memory was 108.6MB in the beginning and 115.7MB in the end (delta: -7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 16.73ms. Allocated memory is still 159.4MB. Free memory was 115.7MB in the beginning and 114.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:04:34,081 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/03_incdec-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7f19dc7b6c5c71a67d9914faaf2a1157355ecf0e14b05edf8c2541b2f25a5ffb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:04:36,532 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:04:36,634 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:04:36,665 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:04:36,666 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:04:36,667 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:04:36,667 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:04:36,668 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:04:36,669 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:04:36,669 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:04:36,670 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:04:36,670 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:04:36,671 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:04:36,672 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:04:36,672 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:04:36,673 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:04:36,673 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:04:36,674 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:04:36,674 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:04:36,675 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:04:36,676 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:04:36,676 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:04:36,677 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:04:36,677 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:04:36,678 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:04:36,678 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:04:36,679 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:04:36,679 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:04:36,680 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:04:36,681 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:04:36,681 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:04:36,682 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:04:36,682 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:04:36,682 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:04:36,683 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:04:36,683 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:04:36,683 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:04:36,684 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:04:36,684 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:04:36,684 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_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f19dc7b6c5c71a67d9914faaf2a1157355ecf0e14b05edf8c2541b2f25a5ffb [2023-11-23 20:04:37,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:04:37,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:04:37,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:04:37,161 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:04:37,163 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:04:37,165 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/pthread-ext/03_incdec-pthread.i [2023-11-23 20:04:40,367 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:04:40,707 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:04:40,708 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e152b99-2401-45a5-a100-fc347fbc6995/sv-benchmarks/c/pthread-ext/03_incdec-pthread.i [2023-11-23 20:04:40,731 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC/data/fc29c115b/2c1d7fa1df484809ab656b6d396a9108/FLAGac37ed9fd [2023-11-23 20:04:40,746 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC/data/fc29c115b/2c1d7fa1df484809ab656b6d396a9108 [2023-11-23 20:04:40,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:04:40,750 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:04:40,752 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:04:40,752 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:04:40,756 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:04:40,757 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:04:40" (1/1) ... [2023-11-23 20:04:40,758 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c4e19a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:40, skipping insertion in model container [2023-11-23 20:04:40,759 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:04:40" (1/1) ... [2023-11-23 20:04:40,823 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:04:41,285 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:04:41,305 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:04:41,374 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:04:41,473 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:04:41,488 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:41 WrapperNode [2023-11-23 20:04:41,488 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:04:41,490 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:04:41,490 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:04:41,490 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:04:41,497 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:41" (1/1) ... [2023-11-23 20:04:41,550 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:41" (1/1) ... [2023-11-23 20:04:41,598 INFO L138 Inliner]: procedures = 169, calls = 30, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 99 [2023-11-23 20:04:41,598 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:04:41,600 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:04:41,600 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:04:41,600 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:04:41,610 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:41" (1/1) ... [2023-11-23 20:04:41,611 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:41" (1/1) ... [2023-11-23 20:04:41,632 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:41" (1/1) ... [2023-11-23 20:04:41,632 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:41" (1/1) ... [2023-11-23 20:04:41,642 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:41" (1/1) ... [2023-11-23 20:04:41,657 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:41" (1/1) ... [2023-11-23 20:04:41,660 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:41" (1/1) ... [2023-11-23 20:04:41,662 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:41" (1/1) ... [2023-11-23 20:04:41,678 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:04:41,679 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:04:41,680 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:04:41,680 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:04:41,681 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:41" (1/1) ... [2023-11-23 20:04:41,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:04:41,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:04:41,719 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:04:41,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:04:41,768 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-23 20:04:41,768 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-23 20:04:41,768 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-23 20:04:41,768 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-23 20:04:41,768 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:04:41,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:04:41,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:04:41,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:04:41,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:04:41,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:04:41,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-23 20:04:41,769 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:04:41,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:04:41,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:04:41,771 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:04:41,961 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:04:41,965 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:04:42,259 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:04:42,298 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:04:42,298 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:04:42,300 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:04:42 BoogieIcfgContainer [2023-11-23 20:04:42,300 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:04:42,301 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:04:42,301 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:04:42,314 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:04:42,315 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:04:42" (1/1) ... [2023-11-23 20:04:42,316 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) [2023-11-23 20:04:42,324 INFO L158 Benchmark]: Toolchain (without parser) took 1571.97ms. Allocated memory is still 90.2MB. Free memory was 65.1MB in the beginning and 43.4MB in the end (delta: 21.8MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2023-11-23 20:04:42,324 INFO L158 Benchmark]: CDTParser took 0.74ms. Allocated memory is still 90.2MB. Free memory was 66.8MB in the beginning and 66.7MB in the end (delta: 88.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:04:42,325 INFO L158 Benchmark]: CACSL2BoogieTranslator took 737.29ms. Allocated memory is still 90.2MB. Free memory was 64.9MB in the beginning and 67.3MB in the end (delta: -2.4MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2023-11-23 20:04:42,326 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.79ms. Allocated memory is still 90.2MB. Free memory was 67.3MB in the beginning and 64.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:04:42,327 INFO L158 Benchmark]: Boogie Preprocessor took 79.07ms. Allocated memory is still 90.2MB. Free memory was 64.9MB in the beginning and 63.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:04:42,329 INFO L158 Benchmark]: RCFGBuilder took 620.97ms. Allocated memory is still 90.2MB. Free memory was 62.8MB in the beginning and 44.2MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-23 20:04:42,329 INFO L158 Benchmark]: CodeCheck took 20.18ms. Allocated memory is still 90.2MB. Free memory was 44.2MB in the beginning and 43.4MB in the end (delta: 854.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:04:42,341 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 0.74ms. Allocated memory is still 90.2MB. Free memory was 66.8MB in the beginning and 66.7MB in the end (delta: 88.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 737.29ms. Allocated memory is still 90.2MB. Free memory was 64.9MB in the beginning and 67.3MB in the end (delta: -2.4MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.79ms. Allocated memory is still 90.2MB. Free memory was 67.3MB in the beginning and 64.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.07ms. Allocated memory is still 90.2MB. Free memory was 64.9MB in the beginning and 63.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 620.97ms. Allocated memory is still 90.2MB. Free memory was 62.8MB in the beginning and 44.2MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 20.18ms. Allocated memory is still 90.2MB. Free memory was 44.2MB in the beginning and 43.4MB in the end (delta: 854.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:04:42,400 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e152b99-2401-45a5-a100-fc347fbc6995/bin/ukojak-verify-1t5iHCbJaC/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