./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.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_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/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_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/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_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/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 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:30:23,565 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:30:23,658 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:30:23,663 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:30:23,664 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:30:23,698 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:30:23,699 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:30:23,700 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:30:23,701 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:30:23,702 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:30:23,702 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:30:23,703 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:30:23,704 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:30:23,704 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:30:23,705 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:30:23,706 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:30:23,706 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:30:23,707 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:30:23,707 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:30:23,708 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:30:23,708 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:30:23,709 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:30:23,710 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:30:23,710 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:30:23,711 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:30:23,711 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:30:23,718 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:30:23,719 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:30:23,719 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:30:23,720 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:30:23,720 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:30:23,721 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:30:23,721 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:30:23,721 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:30:23,722 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:30:23,722 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_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b [2023-11-23 20:30:23,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:30:24,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:30:24,032 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:30:24,034 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:30:24,034 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:30:24,036 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2023-11-23 20:30:27,313 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:30:27,685 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:30:27,686 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2023-11-23 20:30:27,704 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/bin/ukojak-verify-1t5iHCbJaC/data/ac7fa3a22/e6326573d65444dd9704d99326d5986b/FLAGaf0e6e4b7 [2023-11-23 20:30:27,721 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/bin/ukojak-verify-1t5iHCbJaC/data/ac7fa3a22/e6326573d65444dd9704d99326d5986b [2023-11-23 20:30:27,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:30:27,725 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:30:27,729 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:30:27,729 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:30:27,735 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:30:27,738 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:30:27" (1/1) ... [2023-11-23 20:30:27,740 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5551276f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:27, skipping insertion in model container [2023-11-23 20:30:27,740 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:30:27" (1/1) ... [2023-11-23 20:30:27,817 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:30:28,287 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:30:28,309 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:30:28,429 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:30:28,485 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:28,486 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:28,494 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:30:28,495 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:28 WrapperNode [2023-11-23 20:30:28,495 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:30:28,497 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:30:28,497 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:30:28,497 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:30:28,506 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:28" (1/1) ... [2023-11-23 20:30:28,551 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:28" (1/1) ... [2023-11-23 20:30:28,612 INFO L138 Inliner]: procedures = 176, calls = 85, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 172 [2023-11-23 20:30:28,613 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:30:28,613 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:30:28,614 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:30:28,614 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:30:28,624 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:28" (1/1) ... [2023-11-23 20:30:28,624 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:28" (1/1) ... [2023-11-23 20:30:28,642 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:28" (1/1) ... [2023-11-23 20:30:28,645 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:28" (1/1) ... [2023-11-23 20:30:28,658 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:28" (1/1) ... [2023-11-23 20:30:28,661 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:28" (1/1) ... [2023-11-23 20:30:28,665 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:28" (1/1) ... [2023-11-23 20:30:28,668 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:28" (1/1) ... [2023-11-23 20:30:28,673 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:30:28,674 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:30:28,675 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:30:28,675 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:30:28,676 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:28" (1/1) ... [2023-11-23 20:30:28,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:30:28,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:30:28,720 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:30:28,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:30:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:30:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:30:28,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:30:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:30:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:30:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:30:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-23 20:30:28,776 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-23 20:30:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-23 20:30:28,776 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-23 20:30:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-23 20:30:28,777 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-23 20:30:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:30:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:30:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:30:28,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:30:28,780 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 20:30:28,985 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:30:28,988 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:30:29,550 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:30:30,046 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:30:30,046 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:30:30,048 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:30:30 BoogieIcfgContainer [2023-11-23 20:30:30,048 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:30:30,050 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:30:30,051 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:30:30,062 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:30:30,063 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:30:30" (1/1) ... [2023-11-23 20:30:30,064 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 20:30:30,070 INFO L158 Benchmark]: Toolchain (without parser) took 2343.20ms. Allocated memory was 153.1MB in the beginning and 186.6MB in the end (delta: 33.6MB). Free memory was 107.6MB in the beginning and 100.6MB in the end (delta: 7.0MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2023-11-23 20:30:30,070 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 153.1MB. Free memory is still 120.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:30:30,072 INFO L158 Benchmark]: CACSL2BoogieTranslator took 766.82ms. Allocated memory is still 153.1MB. Free memory was 107.6MB in the beginning and 81.8MB in the end (delta: 25.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-23 20:30:30,072 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.20ms. Allocated memory is still 153.1MB. Free memory was 81.8MB in the beginning and 79.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:30:30,074 INFO L158 Benchmark]: Boogie Preprocessor took 60.08ms. Allocated memory is still 153.1MB. Free memory was 79.2MB in the beginning and 76.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:30:30,076 INFO L158 Benchmark]: RCFGBuilder took 1374.34ms. Allocated memory was 153.1MB in the beginning and 186.6MB in the end (delta: 33.6MB). Free memory was 76.5MB in the beginning and 101.6MB in the end (delta: -25.1MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. [2023-11-23 20:30:30,076 INFO L158 Benchmark]: CodeCheck took 17.00ms. Allocated memory is still 186.6MB. Free memory is still 100.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:30:30,087 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 153.1MB. Free memory is still 120.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 766.82ms. Allocated memory is still 153.1MB. Free memory was 107.6MB in the beginning and 81.8MB in the end (delta: 25.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.20ms. Allocated memory is still 153.1MB. Free memory was 81.8MB in the beginning and 79.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.08ms. Allocated memory is still 153.1MB. Free memory was 79.2MB in the beginning and 76.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1374.34ms. Allocated memory was 153.1MB in the beginning and 186.6MB in the end (delta: 33.6MB). Free memory was 76.5MB in the beginning and 101.6MB in the end (delta: -25.1MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. * CodeCheck took 17.00ms. Allocated memory is still 186.6MB. Free memory is still 100.6MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:30:30,131 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/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 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_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/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_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/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_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/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 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:30:32,794 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:30:32,914 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:30:32,971 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:30:32,972 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:30:32,973 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:30:32,974 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:30:32,975 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:30:32,976 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:30:32,981 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:30:32,982 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:30:32,982 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:30:32,983 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:30:32,984 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:30:32,985 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:30:32,985 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:30:32,986 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:30:32,986 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:30:32,987 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:30:32,987 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:30:32,988 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:30:32,988 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:30:32,989 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:30:32,989 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:30:32,990 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:30:32,990 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:30:32,991 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:30:32,991 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:30:32,992 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:30:32,992 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:30:32,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:30:32,994 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:30:32,994 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:30:32,995 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:30:32,995 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:30:32,995 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:30:32,996 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:30:32,996 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:30:32,996 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:30:32,997 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_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 245f8deca690daafc67ff44dd7680fe4934c4e890117db34905ca3a31fc7577b [2023-11-23 20:30:33,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:30:33,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:30:33,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:30:33,490 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:30:33,491 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:30:33,492 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2023-11-23 20:30:36,752 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:30:37,086 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:30:37,089 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/sv-benchmarks/c/pthread-wmm/safe025_rmo.i [2023-11-23 20:30:37,107 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/bin/ukojak-verify-1t5iHCbJaC/data/c3565a542/cbeb6c2c3ea341fba0c2f39b8c5960af/FLAG6731157d2 [2023-11-23 20:30:37,123 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/bin/ukojak-verify-1t5iHCbJaC/data/c3565a542/cbeb6c2c3ea341fba0c2f39b8c5960af [2023-11-23 20:30:37,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:30:37,130 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:30:37,131 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:30:37,132 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:30:37,137 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:30:37,138 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:30:37" (1/1) ... [2023-11-23 20:30:37,139 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b864979 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:37, skipping insertion in model container [2023-11-23 20:30:37,139 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:30:37" (1/1) ... [2023-11-23 20:30:37,207 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:30:37,791 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:30:37,817 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:30:37,931 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:30:37,984 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:37,985 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:30:37,991 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:30:37,991 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:37 WrapperNode [2023-11-23 20:30:37,992 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:30:37,993 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:30:37,993 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:30:37,993 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:30:38,001 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:37" (1/1) ... [2023-11-23 20:30:38,033 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:37" (1/1) ... [2023-11-23 20:30:38,071 INFO L138 Inliner]: procedures = 180, calls = 85, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 173 [2023-11-23 20:30:38,072 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:30:38,073 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:30:38,073 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:30:38,073 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:30:38,083 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:37" (1/1) ... [2023-11-23 20:30:38,083 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:37" (1/1) ... [2023-11-23 20:30:38,090 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:37" (1/1) ... [2023-11-23 20:30:38,090 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:37" (1/1) ... [2023-11-23 20:30:38,107 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:37" (1/1) ... [2023-11-23 20:30:38,128 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:37" (1/1) ... [2023-11-23 20:30:38,134 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:37" (1/1) ... [2023-11-23 20:30:38,137 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:37" (1/1) ... [2023-11-23 20:30:38,156 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:30:38,158 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:30:38,159 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:30:38,160 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:30:38,161 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:30:37" (1/1) ... [2023-11-23 20:30:38,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:30:38,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:30:38,205 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:30:38,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:30:38,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:30:38,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:30:38,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:30:38,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:30:38,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:30:38,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:30:38,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:30:38,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-23 20:30:38,255 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-23 20:30:38,256 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-23 20:30:38,256 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-23 20:30:38,256 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-23 20:30:38,256 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-23 20:30:38,256 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-23 20:30:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:30:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:30:38,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:30:38,261 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 20:30:38,483 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:30:38,485 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:30:39,262 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:30:39,696 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:30:39,696 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:30:39,699 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:30:39 BoogieIcfgContainer [2023-11-23 20:30:39,700 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:30:39,701 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:30:39,701 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:30:39,712 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:30:39,712 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:30:39" (1/1) ... [2023-11-23 20:30:39,713 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 20:30:39,719 INFO L158 Benchmark]: Toolchain (without parser) took 2587.99ms. Allocated memory was 92.3MB in the beginning and 130.0MB in the end (delta: 37.7MB). Free memory was 49.4MB in the beginning and 55.9MB in the end (delta: -6.5MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2023-11-23 20:30:39,720 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 92.3MB. Free memory is still 69.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:30:39,720 INFO L158 Benchmark]: CACSL2BoogieTranslator took 860.68ms. Allocated memory is still 92.3MB. Free memory was 49.4MB in the beginning and 57.4MB in the end (delta: -8.0MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2023-11-23 20:30:39,721 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.07ms. Allocated memory is still 92.3MB. Free memory was 57.4MB in the beginning and 54.5MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:30:39,722 INFO L158 Benchmark]: Boogie Preprocessor took 84.87ms. Allocated memory is still 92.3MB. Free memory was 54.5MB in the beginning and 51.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 20:30:39,723 INFO L158 Benchmark]: RCFGBuilder took 1542.25ms. Allocated memory was 92.3MB in the beginning and 130.0MB in the end (delta: 37.7MB). Free memory was 51.6MB in the beginning and 56.8MB in the end (delta: -5.2MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2023-11-23 20:30:39,723 INFO L158 Benchmark]: CodeCheck took 15.86ms. Allocated memory is still 130.0MB. Free memory was 56.8MB in the beginning and 55.9MB in the end (delta: 926.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:30:39,727 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 0.30ms. Allocated memory is still 92.3MB. Free memory is still 69.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 860.68ms. Allocated memory is still 92.3MB. Free memory was 49.4MB in the beginning and 57.4MB in the end (delta: -8.0MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.07ms. Allocated memory is still 92.3MB. Free memory was 57.4MB in the beginning and 54.5MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 84.87ms. Allocated memory is still 92.3MB. Free memory was 54.5MB in the beginning and 51.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1542.25ms. Allocated memory was 92.3MB in the beginning and 130.0MB in the end (delta: 37.7MB). Free memory was 51.6MB in the beginning and 56.8MB in the end (delta: -5.2MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. * CodeCheck took 15.86ms. Allocated memory is still 130.0MB. Free memory was 56.8MB in the beginning and 55.9MB in the end (delta: 926.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:30:39,792 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e0ce1f7-c57e-4881-8101-d8d4d23f02b8/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