./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe017_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV --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 f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:42:49,373 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:42:49,502 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:42:49,512 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:42:49,513 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:42:49,552 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:42:49,553 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:42:49,554 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:42:49,555 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:42:49,560 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:42:49,562 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:42:49,562 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:42:49,563 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:42:49,565 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:42:49,565 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:42:49,565 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:42:49,566 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:42:49,566 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:42:49,567 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:42:49,567 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:42:49,568 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:42:49,568 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:42:49,569 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:42:49,569 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:42:49,570 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:42:49,570 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:42:49,571 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:42:49,572 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:42:49,573 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:42:49,573 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:42:49,575 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:42:49,575 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:42:49,575 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:42:49,576 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:42:49,576 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_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f [2023-11-11 23:42:49,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:42:49,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:42:49,918 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:42:49,920 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:42:49,920 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:42:49,921 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-wmm/safe017_tso.i [2023-11-11 23:42:53,125 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:42:53,381 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:42:53,381 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75cdb91-9a87-48da-adfb-0d8199a5d83e/sv-benchmarks/c/pthread-wmm/safe017_tso.i [2023-11-11 23:42:53,399 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV/data/6bb1ec5be/859225a4462746069c5c00543be9da9a/FLAG83d3dd6c2 [2023-11-11 23:42:53,415 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV/data/6bb1ec5be/859225a4462746069c5c00543be9da9a [2023-11-11 23:42:53,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:42:53,421 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:42:53,425 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:42:53,425 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:42:53,430 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:42:53,432 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:42:53" (1/1) ... [2023-11-11 23:42:53,434 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ca8158c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:53, skipping insertion in model container [2023-11-11 23:42:53,434 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:42:53" (1/1) ... [2023-11-11 23:42:53,506 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:42:53,908 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:42:53,918 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:42:53,959 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:42:53,995 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:42:53,995 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:42:54,003 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:42:54,004 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:54 WrapperNode [2023-11-11 23:42:54,004 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:42:54,005 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:42:54,005 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:42:54,006 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:42:54,014 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:54" (1/1) ... [2023-11-11 23:42:54,028 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:54" (1/1) ... [2023-11-11 23:42:54,052 INFO L138 Inliner]: procedures = 176, calls = 52, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 71 [2023-11-11 23:42:54,053 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:42:54,054 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:42:54,054 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:42:54,054 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:42:54,064 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:54" (1/1) ... [2023-11-11 23:42:54,064 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:54" (1/1) ... [2023-11-11 23:42:54,067 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:54" (1/1) ... [2023-11-11 23:42:54,068 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:54" (1/1) ... [2023-11-11 23:42:54,074 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:54" (1/1) ... [2023-11-11 23:42:54,078 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:54" (1/1) ... [2023-11-11 23:42:54,091 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:54" (1/1) ... [2023-11-11 23:42:54,093 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:54" (1/1) ... [2023-11-11 23:42:54,096 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:42:54,097 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:42:54,098 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:42:54,098 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:42:54,099 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:54" (1/1) ... [2023-11-11 23:42:54,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:42:54,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:42:54,148 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:42:54,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:42:54,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:42:54,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:42:54,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:42:54,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:42:54,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:42:54,198 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-11 23:42:54,198 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-11 23:42:54,198 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-11 23:42:54,198 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-11 23:42:54,199 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-11 23:42:54,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-11 23:42:54,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:42:54,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:42:54,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:42:54,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:42:54,201 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:42:54,381 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:42:54,383 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:42:54,652 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:42:54,695 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:42:54,695 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:42:54,698 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:42:54 BoogieIcfgContainer [2023-11-11 23:42:54,698 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:42:54,699 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:42:54,699 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:42:54,710 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:42:54,711 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:42:54" (1/1) ... [2023-11-11 23:42:54,711 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) [2023-11-11 23:42:54,715 INFO L158 Benchmark]: Toolchain (without parser) took 1293.38ms. Allocated memory is still 161.5MB. Free memory was 119.6MB in the beginning and 78.8MB in the end (delta: 40.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-11 23:42:54,716 INFO L158 Benchmark]: CDTParser took 0.68ms. Allocated memory is still 161.5MB. Free memory was 105.8MB in the beginning and 105.6MB in the end (delta: 188.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:42:54,717 INFO L158 Benchmark]: CACSL2BoogieTranslator took 579.80ms. Allocated memory is still 161.5MB. Free memory was 119.6MB in the beginning and 99.3MB in the end (delta: 20.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-11 23:42:54,717 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.16ms. Allocated memory is still 161.5MB. Free memory was 99.3MB in the beginning and 97.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:42:54,718 INFO L158 Benchmark]: Boogie Preprocessor took 42.87ms. Allocated memory is still 161.5MB. Free memory was 97.2MB in the beginning and 95.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:42:54,719 INFO L158 Benchmark]: RCFGBuilder took 600.49ms. Allocated memory is still 161.5MB. Free memory was 95.5MB in the beginning and 80.2MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-11 23:42:54,719 INFO L158 Benchmark]: CodeCheck took 14.71ms. Allocated memory is still 161.5MB. Free memory was 79.8MB in the beginning and 78.8MB in the end (delta: 997.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:42:54,723 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 0.68ms. Allocated memory is still 161.5MB. Free memory was 105.8MB in the beginning and 105.6MB in the end (delta: 188.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 579.80ms. Allocated memory is still 161.5MB. Free memory was 119.6MB in the beginning and 99.3MB in the end (delta: 20.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.16ms. Allocated memory is still 161.5MB. Free memory was 99.3MB in the beginning and 97.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.87ms. Allocated memory is still 161.5MB. Free memory was 97.2MB in the beginning and 95.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 600.49ms. Allocated memory is still 161.5MB. Free memory was 95.5MB in the beginning and 80.2MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.71ms. Allocated memory is still 161.5MB. Free memory was 79.8MB in the beginning and 78.8MB in the end (delta: 997.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:42:54,746 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV/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_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV --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 f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:42:57,521 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:42:57,661 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:42:57,714 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:42:57,716 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:42:57,716 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:42:57,717 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:42:57,718 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:42:57,719 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:42:57,719 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:42:57,720 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:42:57,720 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:42:57,721 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:42:57,726 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:42:57,726 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:42:57,727 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:42:57,728 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:42:57,729 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:42:57,729 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:42:57,730 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:42:57,730 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:42:57,731 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:42:57,731 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:42:57,732 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:42:57,732 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:42:57,733 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:42:57,733 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:42:57,734 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:42:57,734 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:42:57,735 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:42:57,736 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:42:57,736 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:42:57,737 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:42:57,737 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:42:57,737 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:42:57,738 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:42:57,738 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:42:57,738 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:42:57,738 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:42:57,739 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_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f [2023-11-11 23:42:58,160 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:42:58,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:42:58,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:42:58,196 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:42:58,197 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:42:58,198 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-wmm/safe017_tso.i [2023-11-11 23:43:01,305 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:43:01,653 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:43:01,654 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75cdb91-9a87-48da-adfb-0d8199a5d83e/sv-benchmarks/c/pthread-wmm/safe017_tso.i [2023-11-11 23:43:01,671 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV/data/68db39319/b00ebd25c436428dbdf721b176a6291d/FLAGc5b3e2f48 [2023-11-11 23:43:01,686 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV/data/68db39319/b00ebd25c436428dbdf721b176a6291d [2023-11-11 23:43:01,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:43:01,691 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:43:01,694 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:43:01,694 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:43:01,700 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:43:01,701 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:43:01" (1/1) ... [2023-11-11 23:43:01,702 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@309d789b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:01, skipping insertion in model container [2023-11-11 23:43:01,702 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:43:01" (1/1) ... [2023-11-11 23:43:01,776 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:43:02,227 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:43:02,244 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:43:02,341 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:43:02,402 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:43:02,402 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:43:02,410 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:43:02,411 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:02 WrapperNode [2023-11-11 23:43:02,411 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:43:02,412 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:43:02,412 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:43:02,413 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:43:02,421 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:02" (1/1) ... [2023-11-11 23:43:02,456 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:02" (1/1) ... [2023-11-11 23:43:02,489 INFO L138 Inliner]: procedures = 179, calls = 52, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 72 [2023-11-11 23:43:02,490 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:43:02,491 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:43:02,491 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:43:02,491 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:43:02,501 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:02" (1/1) ... [2023-11-11 23:43:02,501 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:02" (1/1) ... [2023-11-11 23:43:02,522 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:02" (1/1) ... [2023-11-11 23:43:02,522 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:02" (1/1) ... [2023-11-11 23:43:02,531 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:02" (1/1) ... [2023-11-11 23:43:02,545 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:02" (1/1) ... [2023-11-11 23:43:02,548 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:02" (1/1) ... [2023-11-11 23:43:02,552 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:02" (1/1) ... [2023-11-11 23:43:02,556 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:43:02,565 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:43:02,565 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:43:02,565 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:43:02,566 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:02" (1/1) ... [2023-11-11 23:43:02,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:43:02,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:43:02,614 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:43:02,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:43:02,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:43:02,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:43:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:43:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:43:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:43:02,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:43:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-11 23:43:02,666 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-11 23:43:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-11 23:43:02,666 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-11 23:43:02,666 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-11 23:43:02,667 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-11 23:43:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:43:02,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:43:02,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:43:02,670 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:43:02,897 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:43:02,899 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:43:03,204 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:43:03,234 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:43:03,235 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:43:03,237 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:43:03 BoogieIcfgContainer [2023-11-11 23:43:03,238 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:43:03,239 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:43:03,239 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:43:03,250 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:43:03,250 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:43:03" (1/1) ... [2023-11-11 23:43:03,251 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) [2023-11-11 23:43:03,256 INFO L158 Benchmark]: Toolchain (without parser) took 1564.40ms. Allocated memory is still 79.7MB. Free memory was 53.9MB in the beginning and 51.8MB in the end (delta: 2.1MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2023-11-11 23:43:03,257 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 58.7MB. Free memory is still 34.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:43:03,258 INFO L158 Benchmark]: CACSL2BoogieTranslator took 717.40ms. Allocated memory is still 79.7MB. Free memory was 53.7MB in the beginning and 50.6MB in the end (delta: 3.1MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2023-11-11 23:43:03,258 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.34ms. Allocated memory is still 79.7MB. Free memory was 50.6MB in the beginning and 48.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:43:03,259 INFO L158 Benchmark]: Boogie Preprocessor took 73.35ms. Allocated memory is still 79.7MB. Free memory was 48.5MB in the beginning and 46.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:43:03,260 INFO L158 Benchmark]: RCFGBuilder took 672.85ms. Allocated memory is still 79.7MB. Free memory was 46.4MB in the beginning and 52.8MB in the end (delta: -6.4MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2023-11-11 23:43:03,261 INFO L158 Benchmark]: CodeCheck took 15.78ms. Allocated memory is still 79.7MB. Free memory was 52.8MB in the beginning and 51.8MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:43:03,264 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 0.23ms. Allocated memory is still 58.7MB. Free memory is still 34.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 717.40ms. Allocated memory is still 79.7MB. Free memory was 53.7MB in the beginning and 50.6MB in the end (delta: 3.1MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.34ms. Allocated memory is still 79.7MB. Free memory was 50.6MB in the beginning and 48.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.35ms. Allocated memory is still 79.7MB. Free memory was 48.5MB in the beginning and 46.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 672.85ms. Allocated memory is still 79.7MB. Free memory was 46.4MB in the beginning and 52.8MB in the end (delta: -6.4MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. * CodeCheck took 15.78ms. Allocated memory is still 79.7MB. Free memory was 52.8MB in the beginning and 51.8MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:43:03,288 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75cdb91-9a87-48da-adfb-0d8199a5d83e/bin/ukojak-verify-0OAaufAVZV/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