./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.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_14a954bd-92b8-40eb-82f0-1c59f33abc8f/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a954bd-92b8-40eb-82f0-1c59f33abc8f/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_14a954bd-92b8-40eb-82f0-1c59f33abc8f/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a954bd-92b8-40eb-82f0-1c59f33abc8f/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a954bd-92b8-40eb-82f0-1c59f33abc8f/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_14a954bd-92b8-40eb-82f0-1c59f33abc8f/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 09aaf4da9760e082dee1b84490861799ac10c7d3871bbdf2d8243e88d9e00b49 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:09:00,421 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:09:00,508 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a954bd-92b8-40eb-82f0-1c59f33abc8f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:09:00,515 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:09:00,516 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:09:00,547 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:09:00,548 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:09:00,549 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:09:00,550 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:09:00,551 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:09:00,552 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:09:00,553 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:09:00,554 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:09:00,554 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:09:00,555 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:09:00,556 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:09:00,557 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:09:00,557 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:09:00,558 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:09:00,559 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:09:00,560 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:09:00,560 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:09:00,561 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:09:00,562 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:09:00,562 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:09:00,563 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:09:00,564 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:09:00,564 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:09:00,565 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:09:00,566 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:09:00,566 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:09:00,567 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:09:00,567 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:09:00,568 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:09:00,568 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:09:00,569 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_14a954bd-92b8-40eb-82f0-1c59f33abc8f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a954bd-92b8-40eb-82f0-1c59f33abc8f/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09aaf4da9760e082dee1b84490861799ac10c7d3871bbdf2d8243e88d9e00b49 [2023-11-23 20:09:01,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:09:01,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:09:01,064 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:09:01,065 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:09:01,066 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:09:01,068 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a954bd-92b8-40eb-82f0-1c59f33abc8f/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i [2023-11-23 20:09:04,847 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:09:05,356 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:09:05,357 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a954bd-92b8-40eb-82f0-1c59f33abc8f/sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i [2023-11-23 20:09:05,387 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a954bd-92b8-40eb-82f0-1c59f33abc8f/bin/ukojak-verify-1t5iHCbJaC/data/2c1ab1f96/7ca08c0021bd48f69b3cc072b09c747f/FLAG66c1e1c0b [2023-11-23 20:09:05,405 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a954bd-92b8-40eb-82f0-1c59f33abc8f/bin/ukojak-verify-1t5iHCbJaC/data/2c1ab1f96/7ca08c0021bd48f69b3cc072b09c747f [2023-11-23 20:09:05,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:09:05,421 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:09:05,425 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:09:05,425 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:09:05,436 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:09:05,441 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:09:05" (1/1) ... [2023-11-23 20:09:05,442 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4acb82e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:05, skipping insertion in model container [2023-11-23 20:09:05,443 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:09:05" (1/1) ... [2023-11-23 20:09:05,536 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:09:06,174 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:09:06,192 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:09:06,301 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:09:06,360 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:09:06,360 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:09:06,374 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:09:06,376 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:06 WrapperNode [2023-11-23 20:09:06,376 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:09:06,378 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:09:06,379 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:09:06,379 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:09:06,389 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:06" (1/1) ... [2023-11-23 20:09:06,450 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:06" (1/1) ... [2023-11-23 20:09:06,490 INFO L138 Inliner]: procedures = 176, calls = 83, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 172 [2023-11-23 20:09:06,491 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:09:06,492 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:09:06,492 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:09:06,492 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:09:06,512 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:06" (1/1) ... [2023-11-23 20:09:06,513 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:06" (1/1) ... [2023-11-23 20:09:06,520 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:06" (1/1) ... [2023-11-23 20:09:06,521 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:06" (1/1) ... [2023-11-23 20:09:06,548 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:06" (1/1) ... [2023-11-23 20:09:06,552 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:06" (1/1) ... [2023-11-23 20:09:06,556 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:06" (1/1) ... [2023-11-23 20:09:06,560 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:06" (1/1) ... [2023-11-23 20:09:06,568 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:09:06,569 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:09:06,569 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:09:06,569 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:09:06,570 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:06" (1/1) ... [2023-11-23 20:09:06,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:09:06,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a954bd-92b8-40eb-82f0-1c59f33abc8f/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:09:06,656 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a954bd-92b8-40eb-82f0-1c59f33abc8f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:09:06,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a954bd-92b8-40eb-82f0-1c59f33abc8f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:09:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:09:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:09:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:09:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:09:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:09:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:09:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-23 20:09:06,784 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-23 20:09:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-23 20:09:06,785 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-23 20:09:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-23 20:09:06,785 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-23 20:09:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:09:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:09:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:09:06,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:09:06,788 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 20:09:07,060 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:09:07,063 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:09:07,730 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:09:08,178 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:09:08,179 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:09:08,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:09:08 BoogieIcfgContainer [2023-11-23 20:09:08,181 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:09:08,183 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:09:08,183 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:09:08,196 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:09:08,196 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:09:08" (1/1) ... [2023-11-23 20:09:08,198 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 20:09:08,207 INFO L158 Benchmark]: Toolchain (without parser) took 2784.64ms. Allocated memory is still 174.1MB. Free memory was 145.9MB in the beginning and 121.7MB in the end (delta: 24.2MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2023-11-23 20:09:08,208 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 125.8MB. Free memory is still 97.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:09:08,209 INFO L158 Benchmark]: CACSL2BoogieTranslator took 952.35ms. Allocated memory is still 174.1MB. Free memory was 145.9MB in the beginning and 119.9MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-23 20:09:08,210 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.75ms. Allocated memory is still 174.1MB. Free memory was 119.9MB in the beginning and 117.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:09:08,212 INFO L158 Benchmark]: Boogie Preprocessor took 76.02ms. Allocated memory is still 174.1MB. Free memory was 117.4MB in the beginning and 114.4MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 20:09:08,214 INFO L158 Benchmark]: RCFGBuilder took 1612.39ms. Allocated memory is still 174.1MB. Free memory was 114.4MB in the beginning and 122.8MB in the end (delta: -8.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-11-23 20:09:08,215 INFO L158 Benchmark]: CodeCheck took 22.33ms. Allocated memory is still 174.1MB. Free memory was 122.8MB in the beginning and 121.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:09:08,224 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 0.26ms. Allocated memory is still 125.8MB. Free memory is still 97.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 952.35ms. Allocated memory is still 174.1MB. Free memory was 145.9MB in the beginning and 119.9MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.75ms. Allocated memory is still 174.1MB. Free memory was 119.9MB in the beginning and 117.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.02ms. Allocated memory is still 174.1MB. Free memory was 117.4MB in the beginning and 114.4MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1612.39ms. Allocated memory is still 174.1MB. Free memory was 114.4MB in the beginning and 122.8MB in the end (delta: -8.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 22.33ms. Allocated memory is still 174.1MB. Free memory was 122.8MB in the beginning and 121.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:09:08,272 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a954bd-92b8-40eb-82f0-1c59f33abc8f/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a954bd-92b8-40eb-82f0-1c59f33abc8f/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a954bd-92b8-40eb-82f0-1c59f33abc8f/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_14a954bd-92b8-40eb-82f0-1c59f33abc8f/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a954bd-92b8-40eb-82f0-1c59f33abc8f/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a954bd-92b8-40eb-82f0-1c59f33abc8f/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_14a954bd-92b8-40eb-82f0-1c59f33abc8f/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 09aaf4da9760e082dee1b84490861799ac10c7d3871bbdf2d8243e88d9e00b49 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:09:10,911 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:09:10,989 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a954bd-92b8-40eb-82f0-1c59f33abc8f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:09:11,026 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:09:11,027 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:09:11,028 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:09:11,029 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:09:11,029 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:09:11,030 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:09:11,031 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:09:11,032 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:09:11,032 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:09:11,033 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:09:11,033 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:09:11,034 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:09:11,035 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:09:11,035 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:09:11,036 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:09:11,037 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:09:11,037 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:09:11,038 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:09:11,039 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:09:11,039 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:09:11,040 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:09:11,040 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:09:11,041 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:09:11,041 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:09:11,042 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:09:11,042 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:09:11,043 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:09:11,043 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:09:11,044 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:09:11,044 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:09:11,045 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:09:11,045 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:09:11,045 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:09:11,046 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:09:11,046 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:09:11,047 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:09:11,047 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_14a954bd-92b8-40eb-82f0-1c59f33abc8f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a954bd-92b8-40eb-82f0-1c59f33abc8f/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09aaf4da9760e082dee1b84490861799ac10c7d3871bbdf2d8243e88d9e00b49 [2023-11-23 20:09:11,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:09:11,543 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:09:11,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:09:11,548 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:09:11,562 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:09:11,564 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a954bd-92b8-40eb-82f0-1c59f33abc8f/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i [2023-11-23 20:09:14,869 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:09:15,235 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:09:15,236 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a954bd-92b8-40eb-82f0-1c59f33abc8f/sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i [2023-11-23 20:09:15,260 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a954bd-92b8-40eb-82f0-1c59f33abc8f/bin/ukojak-verify-1t5iHCbJaC/data/4f234b1e5/9f2b1be9890d4ed6bd32a7ada7835225/FLAG73010a170 [2023-11-23 20:09:15,285 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a954bd-92b8-40eb-82f0-1c59f33abc8f/bin/ukojak-verify-1t5iHCbJaC/data/4f234b1e5/9f2b1be9890d4ed6bd32a7ada7835225 [2023-11-23 20:09:15,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:09:15,290 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:09:15,292 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:09:15,292 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:09:15,298 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:09:15,299 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:09:15" (1/1) ... [2023-11-23 20:09:15,300 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e32bcd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:15, skipping insertion in model container [2023-11-23 20:09:15,300 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:09:15" (1/1) ... [2023-11-23 20:09:15,379 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:09:16,044 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:09:16,067 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:09:16,202 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:09:16,257 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:09:16,257 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:09:16,266 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:09:16,267 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:16 WrapperNode [2023-11-23 20:09:16,267 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:09:16,269 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:09:16,269 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:09:16,269 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:09:16,278 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:16" (1/1) ... [2023-11-23 20:09:16,314 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:16" (1/1) ... [2023-11-23 20:09:16,344 INFO L138 Inliner]: procedures = 180, calls = 83, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 173 [2023-11-23 20:09:16,344 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:09:16,345 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:09:16,345 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:09:16,346 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:09:16,355 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:16" (1/1) ... [2023-11-23 20:09:16,356 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:16" (1/1) ... [2023-11-23 20:09:16,361 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:16" (1/1) ... [2023-11-23 20:09:16,361 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:16" (1/1) ... [2023-11-23 20:09:16,376 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:16" (1/1) ... [2023-11-23 20:09:16,379 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:16" (1/1) ... [2023-11-23 20:09:16,385 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:16" (1/1) ... [2023-11-23 20:09:16,388 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:16" (1/1) ... [2023-11-23 20:09:16,395 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:09:16,396 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:09:16,396 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:09:16,396 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:09:16,397 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:16" (1/1) ... [2023-11-23 20:09:16,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:09:16,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a954bd-92b8-40eb-82f0-1c59f33abc8f/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:09:16,457 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a954bd-92b8-40eb-82f0-1c59f33abc8f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:09:16,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a954bd-92b8-40eb-82f0-1c59f33abc8f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:09:16,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:09:16,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:09:16,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:09:16,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:09:16,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:09:16,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:09:16,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:09:16,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-23 20:09:16,506 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-23 20:09:16,506 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-23 20:09:16,506 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-23 20:09:16,506 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-23 20:09:16,506 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-23 20:09:16,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-23 20:09:16,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:09:16,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:09:16,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:09:16,511 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 20:09:16,735 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:09:16,738 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:09:17,402 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:09:17,736 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:09:17,736 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:09:17,738 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:09:17 BoogieIcfgContainer [2023-11-23 20:09:17,738 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:09:17,739 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:09:17,740 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:09:17,750 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:09:17,750 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:09:17" (1/1) ... [2023-11-23 20:09:17,751 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 20:09:17,757 INFO L158 Benchmark]: Toolchain (without parser) took 2466.45ms. Allocated memory was 81.8MB in the beginning and 121.6MB in the end (delta: 39.8MB). Free memory was 56.4MB in the beginning and 75.3MB in the end (delta: -18.9MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2023-11-23 20:09:17,758 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 81.8MB. Free memory was 58.2MB in the beginning and 58.1MB in the end (delta: 88.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:09:17,759 INFO L158 Benchmark]: CACSL2BoogieTranslator took 976.05ms. Allocated memory is still 81.8MB. Free memory was 56.2MB in the beginning and 51.2MB in the end (delta: 5.0MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2023-11-23 20:09:17,760 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.83ms. Allocated memory is still 81.8MB. Free memory was 51.2MB in the beginning and 48.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:09:17,762 INFO L158 Benchmark]: Boogie Preprocessor took 50.09ms. Allocated memory is still 81.8MB. Free memory was 48.5MB in the beginning and 45.3MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:09:17,763 INFO L158 Benchmark]: RCFGBuilder took 1342.71ms. Allocated memory was 81.8MB in the beginning and 121.6MB in the end (delta: 39.8MB). Free memory was 45.3MB in the beginning and 76.3MB in the end (delta: -31.0MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2023-11-23 20:09:17,764 INFO L158 Benchmark]: CodeCheck took 14.48ms. Allocated memory is still 121.6MB. Free memory was 76.3MB in the beginning and 75.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:09:17,773 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 0.38ms. Allocated memory is still 81.8MB. Free memory was 58.2MB in the beginning and 58.1MB in the end (delta: 88.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 976.05ms. Allocated memory is still 81.8MB. Free memory was 56.2MB in the beginning and 51.2MB in the end (delta: 5.0MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.83ms. Allocated memory is still 81.8MB. Free memory was 51.2MB in the beginning and 48.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.09ms. Allocated memory is still 81.8MB. Free memory was 48.5MB in the beginning and 45.3MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1342.71ms. Allocated memory was 81.8MB in the beginning and 121.6MB in the end (delta: 39.8MB). Free memory was 45.3MB in the beginning and 76.3MB in the end (delta: -31.0MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. * CodeCheck took 14.48ms. Allocated memory is still 121.6MB. Free memory was 76.3MB in the beginning and 75.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:09:17,824 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14a954bd-92b8-40eb-82f0-1c59f33abc8f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported