./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe004_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb908a65-8798-4b04-96a8-f86c12c23f5f/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb908a65-8798-4b04-96a8-f86c12c23f5f/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_eb908a65-8798-4b04-96a8-f86c12c23f5f/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb908a65-8798-4b04-96a8-f86c12c23f5f/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb908a65-8798-4b04-96a8-f86c12c23f5f/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_eb908a65-8798-4b04-96a8-f86c12c23f5f/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 28abced7878c2be916ea5a54f12b603c21b6525f16f4a0aadbf776b589e0bc49 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:28:54,178 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:28:54,320 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb908a65-8798-4b04-96a8-f86c12c23f5f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:28:54,330 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:28:54,331 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:28:54,370 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:28:54,372 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:28:54,373 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:28:54,374 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:28:54,377 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:28:54,377 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:28:54,378 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:28:54,378 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:28:54,379 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:28:54,380 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:28:54,380 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:28:54,381 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:28:54,381 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:28:54,382 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:28:54,382 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:28:54,383 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:28:54,384 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:28:54,384 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:28:54,385 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:28:54,385 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:28:54,386 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:28:54,386 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:28:54,387 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:28:54,387 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:28:54,388 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:28:54,389 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:28:54,389 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:28:54,390 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:28:54,390 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:28:54,390 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:28:54,391 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_eb908a65-8798-4b04-96a8-f86c12c23f5f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb908a65-8798-4b04-96a8-f86c12c23f5f/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28abced7878c2be916ea5a54f12b603c21b6525f16f4a0aadbf776b589e0bc49 [2023-11-23 20:28:54,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:28:54,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:28:54,781 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:28:54,782 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:28:54,783 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:28:54,785 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb908a65-8798-4b04-96a8-f86c12c23f5f/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/pthread-wmm/safe004_tso.i [2023-11-23 20:28:58,260 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:28:58,657 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:28:58,658 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb908a65-8798-4b04-96a8-f86c12c23f5f/sv-benchmarks/c/pthread-wmm/safe004_tso.i [2023-11-23 20:28:58,682 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb908a65-8798-4b04-96a8-f86c12c23f5f/bin/ukojak-verify-1t5iHCbJaC/data/f1ec9c547/4e71658e467f404a8899d826f61d4f46/FLAG4c15e70d9 [2023-11-23 20:28:58,700 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb908a65-8798-4b04-96a8-f86c12c23f5f/bin/ukojak-verify-1t5iHCbJaC/data/f1ec9c547/4e71658e467f404a8899d826f61d4f46 [2023-11-23 20:28:58,703 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:28:58,706 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:28:58,707 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:28:58,708 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:28:58,714 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:28:58,715 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:28:58" (1/1) ... [2023-11-23 20:28:58,717 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ceb05e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:58, skipping insertion in model container [2023-11-23 20:28:58,717 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:28:58" (1/1) ... [2023-11-23 20:28:58,779 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:28:59,337 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:28:59,350 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:28:59,412 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:28:59,453 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:59,453 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:28:59,462 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:28:59,463 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:59 WrapperNode [2023-11-23 20:28:59,463 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:28:59,464 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:28:59,465 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:28:59,465 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:28:59,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:59" (1/1) ... [2023-11-23 20:28:59,490 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:59" (1/1) ... [2023-11-23 20:28:59,517 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 72 [2023-11-23 20:28:59,518 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:28:59,519 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:28:59,520 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:28:59,520 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:28:59,532 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:59" (1/1) ... [2023-11-23 20:28:59,532 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:59" (1/1) ... [2023-11-23 20:28:59,536 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:59" (1/1) ... [2023-11-23 20:28:59,537 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:59" (1/1) ... [2023-11-23 20:28:59,545 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:59" (1/1) ... [2023-11-23 20:28:59,558 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:59" (1/1) ... [2023-11-23 20:28:59,561 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:59" (1/1) ... [2023-11-23 20:28:59,563 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:59" (1/1) ... [2023-11-23 20:28:59,567 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:28:59,579 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:28:59,579 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:28:59,579 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:28:59,580 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:59" (1/1) ... [2023-11-23 20:28:59,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:28:59,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb908a65-8798-4b04-96a8-f86c12c23f5f/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:28:59,628 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb908a65-8798-4b04-96a8-f86c12c23f5f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:28:59,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb908a65-8798-4b04-96a8-f86c12c23f5f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:28:59,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:28:59,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:28:59,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:28:59,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:28:59,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:28:59,675 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-23 20:28:59,676 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-23 20:28:59,676 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-23 20:28:59,676 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-23 20:28:59,676 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-23 20:28:59,676 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-23 20:28:59,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:28:59,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:28:59,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:28:59,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:28:59,679 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 20:28:59,863 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:28:59,868 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:29:00,090 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:29:00,136 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:29:00,136 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:29:00,138 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:29:00 BoogieIcfgContainer [2023-11-23 20:29:00,138 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:29:00,139 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:29:00,140 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:29:00,151 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:29:00,151 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:29:00" (1/1) ... [2023-11-23 20:29:00,152 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 20:29:00,157 INFO L158 Benchmark]: Toolchain (without parser) took 1451.29ms. Allocated memory is still 186.6MB. Free memory was 153.0MB in the beginning and 110.1MB in the end (delta: 42.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-11-23 20:29:00,158 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 127.9MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:29:00,159 INFO L158 Benchmark]: CACSL2BoogieTranslator took 756.11ms. Allocated memory is still 186.6MB. Free memory was 153.0MB in the beginning and 133.0MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-23 20:29:00,160 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.04ms. Allocated memory is still 186.6MB. Free memory was 132.0MB in the beginning and 129.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:29:00,160 INFO L158 Benchmark]: Boogie Preprocessor took 58.62ms. Allocated memory is still 186.6MB. Free memory was 129.9MB in the beginning and 129.0MB in the end (delta: 965.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:29:00,161 INFO L158 Benchmark]: RCFGBuilder took 559.83ms. Allocated memory is still 186.6MB. Free memory was 129.0MB in the beginning and 111.1MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-23 20:29:00,162 INFO L158 Benchmark]: CodeCheck took 16.21ms. Allocated memory is still 186.6MB. Free memory was 111.1MB in the beginning and 110.1MB in the end (delta: 962.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:29:00,165 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 127.9MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 756.11ms. Allocated memory is still 186.6MB. Free memory was 153.0MB in the beginning and 133.0MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.04ms. Allocated memory is still 186.6MB. Free memory was 132.0MB in the beginning and 129.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.62ms. Allocated memory is still 186.6MB. Free memory was 129.9MB in the beginning and 129.0MB in the end (delta: 965.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 559.83ms. Allocated memory is still 186.6MB. Free memory was 129.0MB in the beginning and 111.1MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 16.21ms. Allocated memory is still 186.6MB. Free memory was 111.1MB in the beginning and 110.1MB in the end (delta: 962.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:29:00,194 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb908a65-8798-4b04-96a8-f86c12c23f5f/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb908a65-8798-4b04-96a8-f86c12c23f5f/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb908a65-8798-4b04-96a8-f86c12c23f5f/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_eb908a65-8798-4b04-96a8-f86c12c23f5f/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb908a65-8798-4b04-96a8-f86c12c23f5f/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb908a65-8798-4b04-96a8-f86c12c23f5f/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_eb908a65-8798-4b04-96a8-f86c12c23f5f/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 28abced7878c2be916ea5a54f12b603c21b6525f16f4a0aadbf776b589e0bc49 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:29:02,985 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:29:03,091 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb908a65-8798-4b04-96a8-f86c12c23f5f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:29:03,169 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:29:03,170 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:29:03,171 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:29:03,172 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:29:03,173 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:29:03,174 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:29:03,180 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:29:03,181 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:29:03,181 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:29:03,182 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:29:03,184 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:29:03,184 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:29:03,185 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:29:03,186 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:29:03,186 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:29:03,187 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:29:03,188 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:29:03,189 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:29:03,189 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:29:03,190 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:29:03,191 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:29:03,191 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:29:03,192 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:29:03,192 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:29:03,193 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:29:03,194 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:29:03,194 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:29:03,196 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:29:03,196 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:29:03,197 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:29:03,198 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:29:03,198 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:29:03,198 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:29:03,199 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:29:03,199 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:29:03,200 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:29:03,201 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_eb908a65-8798-4b04-96a8-f86c12c23f5f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb908a65-8798-4b04-96a8-f86c12c23f5f/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28abced7878c2be916ea5a54f12b603c21b6525f16f4a0aadbf776b589e0bc49 [2023-11-23 20:29:03,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:29:03,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:29:03,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:29:03,725 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:29:03,726 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:29:03,727 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb908a65-8798-4b04-96a8-f86c12c23f5f/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/pthread-wmm/safe004_tso.i [2023-11-23 20:29:07,696 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:29:08,101 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:29:08,102 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb908a65-8798-4b04-96a8-f86c12c23f5f/sv-benchmarks/c/pthread-wmm/safe004_tso.i [2023-11-23 20:29:08,122 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb908a65-8798-4b04-96a8-f86c12c23f5f/bin/ukojak-verify-1t5iHCbJaC/data/4375604f8/c3c64b5449054374a65fc831bba71c13/FLAG36dfe0348 [2023-11-23 20:29:08,142 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb908a65-8798-4b04-96a8-f86c12c23f5f/bin/ukojak-verify-1t5iHCbJaC/data/4375604f8/c3c64b5449054374a65fc831bba71c13 [2023-11-23 20:29:08,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:29:08,148 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:29:08,150 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:29:08,151 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:29:08,157 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:29:08,158 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:29:08" (1/1) ... [2023-11-23 20:29:08,160 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@158c331a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:08, skipping insertion in model container [2023-11-23 20:29:08,160 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:29:08" (1/1) ... [2023-11-23 20:29:08,225 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:29:08,864 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:29:08,889 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:29:08,969 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:29:09,104 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:09,104 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:09,116 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:29:09,118 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:09 WrapperNode [2023-11-23 20:29:09,118 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:29:09,120 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:29:09,120 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:29:09,121 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:29:09,131 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:09" (1/1) ... [2023-11-23 20:29:09,173 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:09" (1/1) ... [2023-11-23 20:29:09,222 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2023-11-23 20:29:09,226 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:29:09,228 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:29:09,229 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:29:09,229 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:29:09,241 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:09" (1/1) ... [2023-11-23 20:29:09,242 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:09" (1/1) ... [2023-11-23 20:29:09,260 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:09" (1/1) ... [2023-11-23 20:29:09,272 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:09" (1/1) ... [2023-11-23 20:29:09,283 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:09" (1/1) ... [2023-11-23 20:29:09,300 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:09" (1/1) ... [2023-11-23 20:29:09,304 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:09" (1/1) ... [2023-11-23 20:29:09,307 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:09" (1/1) ... [2023-11-23 20:29:09,313 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:29:09,318 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:29:09,318 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:29:09,319 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:29:09,320 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:09" (1/1) ... [2023-11-23 20:29:09,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:29:09,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb908a65-8798-4b04-96a8-f86c12c23f5f/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:29:09,368 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb908a65-8798-4b04-96a8-f86c12c23f5f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:29:09,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb908a65-8798-4b04-96a8-f86c12c23f5f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:29:09,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:29:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:29:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:29:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:29:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:29:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:29:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-23 20:29:09,427 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-23 20:29:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-23 20:29:09,428 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-23 20:29:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-23 20:29:09,428 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-23 20:29:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:29:09,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:29:09,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:29:09,433 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 20:29:09,691 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:29:09,693 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:29:10,044 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:29:10,120 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:29:10,121 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:29:10,123 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:29:10 BoogieIcfgContainer [2023-11-23 20:29:10,123 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:29:10,124 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:29:10,124 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:29:10,142 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:29:10,142 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:29:10" (1/1) ... [2023-11-23 20:29:10,143 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 20:29:10,152 INFO L158 Benchmark]: Toolchain (without parser) took 2002.34ms. Allocated memory is still 86.0MB. Free memory was 61.8MB in the beginning and 60.7MB in the end (delta: 1.2MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2023-11-23 20:29:10,153 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 60.8MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:29:10,155 INFO L158 Benchmark]: CACSL2BoogieTranslator took 968.86ms. Allocated memory is still 86.0MB. Free memory was 61.6MB in the beginning and 59.8MB in the end (delta: 1.7MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2023-11-23 20:29:10,155 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.55ms. Allocated memory is still 86.0MB. Free memory was 59.8MB in the beginning and 57.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:29:10,157 INFO L158 Benchmark]: Boogie Preprocessor took 88.58ms. Allocated memory is still 86.0MB. Free memory was 57.5MB in the beginning and 55.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:29:10,158 INFO L158 Benchmark]: RCFGBuilder took 805.53ms. Allocated memory is still 86.0MB. Free memory was 55.8MB in the beginning and 61.5MB in the end (delta: -5.7MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2023-11-23 20:29:10,160 INFO L158 Benchmark]: CodeCheck took 24.97ms. Allocated memory is still 86.0MB. Free memory was 61.5MB in the beginning and 60.7MB in the end (delta: 825.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:29:10,175 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 60.8MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 968.86ms. Allocated memory is still 86.0MB. Free memory was 61.6MB in the beginning and 59.8MB in the end (delta: 1.7MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.55ms. Allocated memory is still 86.0MB. Free memory was 59.8MB in the beginning and 57.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.58ms. Allocated memory is still 86.0MB. Free memory was 57.5MB in the beginning and 55.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 805.53ms. Allocated memory is still 86.0MB. Free memory was 55.8MB in the beginning and 61.5MB in the end (delta: -5.7MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * CodeCheck took 24.97ms. Allocated memory is still 86.0MB. Free memory was 61.5MB in the beginning and 60.7MB in the end (delta: 825.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:29:10,217 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb908a65-8798-4b04-96a8-f86c12c23f5f/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported