./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe005_tso.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_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/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_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe005_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/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_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/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 0f4fff0b2b9fbf3a1c21190a7a3a2488ff184faa22678fe9af5f2740e4422fce --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:24:29,738 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:24:29,873 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:24:29,880 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:24:29,881 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:24:29,911 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:24:29,913 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:24:29,913 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:24:29,914 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:24:29,915 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:24:29,916 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:24:29,917 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:24:29,918 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:24:29,918 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:24:29,919 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:24:29,920 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:24:29,920 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:24:29,921 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:24:29,922 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:24:29,922 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:24:29,923 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:24:29,924 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:24:29,924 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:24:29,925 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:24:29,926 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:24:29,926 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:24:29,927 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:24:29,928 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:24:29,928 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:24:29,929 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:24:29,930 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:24:29,930 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:24:29,931 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:24:29,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:24:29,932 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:24:29,932 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_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f4fff0b2b9fbf3a1c21190a7a3a2488ff184faa22678fe9af5f2740e4422fce [2023-11-23 20:24:30,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:24:30,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:24:30,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:24:30,334 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:24:30,335 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:24:30,337 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/pthread-wmm/safe005_tso.i [2023-11-23 20:24:34,090 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:24:34,500 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:24:34,501 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/sv-benchmarks/c/pthread-wmm/safe005_tso.i [2023-11-23 20:24:34,521 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/bin/ukojak-verify-1t5iHCbJaC/data/7393840e8/5af1112d9ef643efac097d24bcf5e9da/FLAG0398fde93 [2023-11-23 20:24:34,548 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/bin/ukojak-verify-1t5iHCbJaC/data/7393840e8/5af1112d9ef643efac097d24bcf5e9da [2023-11-23 20:24:34,552 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:24:34,554 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:24:34,556 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:24:34,556 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:24:34,563 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:24:34,564 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:34" (1/1) ... [2023-11-23 20:24:34,565 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fe1d640 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:34, skipping insertion in model container [2023-11-23 20:24:34,566 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:34" (1/1) ... [2023-11-23 20:24:34,630 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:24:35,108 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:24:35,122 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:24:35,194 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:24:35,249 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:35,250 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:35,258 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:24:35,259 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:35 WrapperNode [2023-11-23 20:24:35,259 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:24:35,261 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:24:35,261 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:24:35,262 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:24:35,271 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:35" (1/1) ... [2023-11-23 20:24:35,308 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:35" (1/1) ... [2023-11-23 20:24:35,342 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2023-11-23 20:24:35,343 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:24:35,345 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:24:35,345 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:24:35,345 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:24:35,356 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:35" (1/1) ... [2023-11-23 20:24:35,356 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:35" (1/1) ... [2023-11-23 20:24:35,374 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:35" (1/1) ... [2023-11-23 20:24:35,384 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:35" (1/1) ... [2023-11-23 20:24:35,391 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:35" (1/1) ... [2023-11-23 20:24:35,393 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:35" (1/1) ... [2023-11-23 20:24:35,395 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:35" (1/1) ... [2023-11-23 20:24:35,404 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:35" (1/1) ... [2023-11-23 20:24:35,407 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:24:35,408 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:24:35,420 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:24:35,420 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:24:35,421 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:35" (1/1) ... [2023-11-23 20:24:35,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:24:35,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:24:35,456 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:24:35,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:24:35,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:24:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:24:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:24:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:24:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:24:35,509 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-23 20:24:35,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-23 20:24:35,510 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-23 20:24:35,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-23 20:24:35,510 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-23 20:24:35,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-23 20:24:35,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:24:35,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:24:35,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:24:35,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:24:35,513 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 20:24:35,694 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:24:35,697 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:24:35,936 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:24:36,017 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:24:36,017 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:24:36,019 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:24:36 BoogieIcfgContainer [2023-11-23 20:24:36,019 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:24:36,020 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:24:36,021 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:24:36,032 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:24:36,033 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:24:36" (1/1) ... [2023-11-23 20:24:36,034 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 20:24:36,038 INFO L158 Benchmark]: Toolchain (without parser) took 1483.51ms. Allocated memory was 127.9MB in the beginning and 190.8MB in the end (delta: 62.9MB). Free memory was 90.6MB in the beginning and 158.4MB in the end (delta: -67.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:24:36,039 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 127.9MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:24:36,040 INFO L158 Benchmark]: CACSL2BoogieTranslator took 704.00ms. Allocated memory is still 127.9MB. Free memory was 90.2MB in the beginning and 70.2MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-23 20:24:36,041 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.09ms. Allocated memory is still 127.9MB. Free memory was 70.2MB in the beginning and 67.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:24:36,041 INFO L158 Benchmark]: Boogie Preprocessor took 62.61ms. Allocated memory is still 127.9MB. Free memory was 67.6MB in the beginning and 66.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:24:36,042 INFO L158 Benchmark]: RCFGBuilder took 611.50ms. Allocated memory was 127.9MB in the beginning and 190.8MB in the end (delta: 62.9MB). Free memory was 66.4MB in the beginning and 159.4MB in the end (delta: -93.0MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2023-11-23 20:24:36,043 INFO L158 Benchmark]: CodeCheck took 15.99ms. Allocated memory is still 190.8MB. Free memory was 159.3MB in the beginning and 158.4MB in the end (delta: 969.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:24:36,047 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 0.40ms. Allocated memory is still 127.9MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 704.00ms. Allocated memory is still 127.9MB. Free memory was 90.2MB in the beginning and 70.2MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.09ms. Allocated memory is still 127.9MB. Free memory was 70.2MB in the beginning and 67.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.61ms. Allocated memory is still 127.9MB. Free memory was 67.6MB in the beginning and 66.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 611.50ms. Allocated memory was 127.9MB in the beginning and 190.8MB in the end (delta: 62.9MB). Free memory was 66.4MB in the beginning and 159.4MB in the end (delta: -93.0MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * CodeCheck took 15.99ms. Allocated memory is still 190.8MB. Free memory was 159.3MB in the beginning and 158.4MB in the end (delta: 969.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:24:36,092 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/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_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/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_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe005_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/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_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/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 0f4fff0b2b9fbf3a1c21190a7a3a2488ff184faa22678fe9af5f2740e4422fce --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:24:39,258 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:24:39,413 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:24:39,474 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:24:39,475 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:24:39,476 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:24:39,477 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:24:39,477 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:24:39,479 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:24:39,484 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:24:39,484 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:24:39,485 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:24:39,485 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:24:39,487 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:24:39,487 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:24:39,488 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:24:39,488 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:24:39,488 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:24:39,489 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:24:39,490 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:24:39,490 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:24:39,491 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:24:39,491 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:24:39,492 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:24:39,492 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:24:39,492 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:24:39,493 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:24:39,493 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:24:39,494 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:24:39,494 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:24:39,495 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:24:39,496 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:24:39,496 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:24:39,497 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:24:39,497 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:24:39,497 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:24:39,497 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:24:39,497 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:24:39,498 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:24:39,499 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_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f4fff0b2b9fbf3a1c21190a7a3a2488ff184faa22678fe9af5f2740e4422fce [2023-11-23 20:24:39,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:24:40,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:24:40,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:24:40,006 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:24:40,007 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:24:40,009 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/pthread-wmm/safe005_tso.i [2023-11-23 20:24:43,797 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:24:44,315 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:24:44,316 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/sv-benchmarks/c/pthread-wmm/safe005_tso.i [2023-11-23 20:24:44,356 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/bin/ukojak-verify-1t5iHCbJaC/data/e4daffdd4/2108b592116c446d88044ce6efce5568/FLAG5900202c8 [2023-11-23 20:24:44,381 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/bin/ukojak-verify-1t5iHCbJaC/data/e4daffdd4/2108b592116c446d88044ce6efce5568 [2023-11-23 20:24:44,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:24:44,392 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:24:44,396 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:24:44,398 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:24:44,406 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:24:44,407 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:44" (1/1) ... [2023-11-23 20:24:44,408 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@408c493d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:44, skipping insertion in model container [2023-11-23 20:24:44,409 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:44" (1/1) ... [2023-11-23 20:24:44,507 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:24:45,259 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:24:45,285 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:24:45,395 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:24:45,472 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:45,472 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:24:45,483 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:24:45,484 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:45 WrapperNode [2023-11-23 20:24:45,484 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:24:45,486 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:24:45,486 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:24:45,487 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:24:45,498 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:45" (1/1) ... [2023-11-23 20:24:45,539 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:45" (1/1) ... [2023-11-23 20:24:45,584 INFO L138 Inliner]: procedures = 179, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 74 [2023-11-23 20:24:45,585 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:24:45,587 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:24:45,587 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:24:45,587 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:24:45,600 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:45" (1/1) ... [2023-11-23 20:24:45,600 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:45" (1/1) ... [2023-11-23 20:24:45,619 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:45" (1/1) ... [2023-11-23 20:24:45,620 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:45" (1/1) ... [2023-11-23 20:24:45,647 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:45" (1/1) ... [2023-11-23 20:24:45,649 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:45" (1/1) ... [2023-11-23 20:24:45,654 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:45" (1/1) ... [2023-11-23 20:24:45,656 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:45" (1/1) ... [2023-11-23 20:24:45,662 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:24:45,663 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:24:45,663 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:24:45,664 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:24:45,665 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:45" (1/1) ... [2023-11-23 20:24:45,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:24:45,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:24:45,721 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:24:45,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:24:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:24:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:24:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:24:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:24:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:24:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:24:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-23 20:24:45,784 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-23 20:24:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-23 20:24:45,784 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-23 20:24:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-23 20:24:45,784 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-23 20:24:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:24:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:24:45,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:24:45,791 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 20:24:45,982 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:24:45,985 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:24:46,348 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:24:46,401 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:24:46,401 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:24:46,403 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:24:46 BoogieIcfgContainer [2023-11-23 20:24:46,404 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:24:46,405 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:24:46,405 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:24:46,419 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:24:46,420 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:24:46" (1/1) ... [2023-11-23 20:24:46,421 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 20:24:46,427 INFO L158 Benchmark]: Toolchain (without parser) took 2033.75ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 43.9MB in the beginning and 55.2MB in the end (delta: -11.3MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2023-11-23 20:24:46,428 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 69.2MB. Free memory was 45.0MB in the beginning and 44.8MB in the end (delta: 113.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:24:46,429 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1088.58ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 43.8MB in the beginning and 54.1MB in the end (delta: -10.3MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2023-11-23 20:24:46,430 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.12ms. Allocated memory is still 86.0MB. Free memory was 54.1MB in the beginning and 51.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:24:46,431 INFO L158 Benchmark]: Boogie Preprocessor took 75.51ms. Allocated memory is still 86.0MB. Free memory was 51.8MB in the beginning and 49.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:24:46,432 INFO L158 Benchmark]: RCFGBuilder took 740.83ms. Allocated memory is still 86.0MB. Free memory was 49.9MB in the beginning and 56.1MB in the end (delta: -6.2MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2023-11-23 20:24:46,433 INFO L158 Benchmark]: CodeCheck took 19.49ms. Allocated memory is still 86.0MB. Free memory was 56.1MB in the beginning and 55.2MB in the end (delta: 848.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:24:46,439 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 69.2MB. Free memory was 45.0MB in the beginning and 44.8MB in the end (delta: 113.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1088.58ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 43.8MB in the beginning and 54.1MB in the end (delta: -10.3MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.12ms. Allocated memory is still 86.0MB. Free memory was 54.1MB in the beginning and 51.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.51ms. Allocated memory is still 86.0MB. Free memory was 51.8MB in the beginning and 49.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 740.83ms. Allocated memory is still 86.0MB. Free memory was 49.9MB in the beginning and 56.1MB in the end (delta: -6.2MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * CodeCheck took 19.49ms. Allocated memory is still 86.0MB. Free memory was 56.1MB in the beginning and 55.2MB in the end (delta: 848.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:24:46,487 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e7bce84-aaac-43d7-a6f3-d7b2d1af5e8f/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