./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_32-traces-mine-vs-oplus-vs-meet_true.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_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/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_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_32-traces-mine-vs-oplus-vs-meet_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/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_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/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 a233f90faab2ceb8ddfb042463870c03c0794d3cd45b2ba20de731314559cb95 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:18:07,613 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:18:07,731 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:18:07,738 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:18:07,739 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:18:07,778 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:18:07,779 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:18:07,779 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:18:07,781 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:18:07,786 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:18:07,787 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:18:07,788 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:18:07,788 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:18:07,790 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:18:07,791 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:18:07,791 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:18:07,792 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:18:07,792 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:18:07,793 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:18:07,793 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:18:07,794 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:18:07,794 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:18:07,795 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:18:07,795 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:18:07,796 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:18:07,797 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:18:07,797 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:18:07,798 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:18:07,798 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:18:07,799 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:18:07,800 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:18:07,801 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:18:07,801 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:18:07,802 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:18:07,802 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:18:07,802 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_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a233f90faab2ceb8ddfb042463870c03c0794d3cd45b2ba20de731314559cb95 [2023-11-23 20:18:08,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:18:08,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:18:08,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:18:08,125 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:18:08,126 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:18:08,127 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/13-privatized_32-traces-mine-vs-oplus-vs-meet_true.i [2023-11-23 20:18:11,242 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:18:11,592 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:18:11,593 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/sv-benchmarks/c/goblint-regression/13-privatized_32-traces-mine-vs-oplus-vs-meet_true.i [2023-11-23 20:18:11,614 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/bin/ukojak-verify-1t5iHCbJaC/data/6407e9d2e/3d2c58d689034f7e9a8ca36280d9dfb7/FLAGbc72c3633 [2023-11-23 20:18:11,632 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/bin/ukojak-verify-1t5iHCbJaC/data/6407e9d2e/3d2c58d689034f7e9a8ca36280d9dfb7 [2023-11-23 20:18:11,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:18:11,640 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:18:11,644 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:18:11,644 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:18:11,650 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:18:11,651 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:18:11" (1/1) ... [2023-11-23 20:18:11,653 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75b521da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:11, skipping insertion in model container [2023-11-23 20:18:11,653 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:18:11" (1/1) ... [2023-11-23 20:18:11,715 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:18:12,168 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:18:12,185 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:18:12,258 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:18:12,371 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:18:12,371 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:12 WrapperNode [2023-11-23 20:18:12,372 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:18:12,373 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:18:12,373 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:18:12,374 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:18:12,382 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:12" (1/1) ... [2023-11-23 20:18:12,416 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:12" (1/1) ... [2023-11-23 20:18:12,448 INFO L138 Inliner]: procedures = 163, calls = 49, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 80 [2023-11-23 20:18:12,449 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:18:12,449 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:18:12,449 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:18:12,450 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:18:12,460 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:12" (1/1) ... [2023-11-23 20:18:12,460 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:12" (1/1) ... [2023-11-23 20:18:12,468 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:12" (1/1) ... [2023-11-23 20:18:12,468 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:12" (1/1) ... [2023-11-23 20:18:12,483 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:12" (1/1) ... [2023-11-23 20:18:12,486 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:12" (1/1) ... [2023-11-23 20:18:12,493 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:12" (1/1) ... [2023-11-23 20:18:12,501 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:12" (1/1) ... [2023-11-23 20:18:12,504 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:18:12,505 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:18:12,505 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:18:12,505 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:18:12,506 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:12" (1/1) ... [2023-11-23 20:18:12,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:18:12,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:18:12,536 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:18:12,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:18:12,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:18:12,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:18:12,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:18:12,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:18:12,583 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:18:12,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:18:12,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:18:12,583 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-23 20:18:12,584 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-23 20:18:12,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:18:12,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:18:12,584 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:18:12,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:18:12,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:18:12,586 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 20:18:12,750 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:18:12,752 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:18:12,979 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:18:13,024 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:18:13,024 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:18:13,026 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:18:13 BoogieIcfgContainer [2023-11-23 20:18:13,026 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:18:13,027 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:18:13,027 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:18:13,042 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:18:13,042 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:18:13" (1/1) ... [2023-11-23 20:18:13,043 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 20:18:13,047 INFO L158 Benchmark]: Toolchain (without parser) took 1407.07ms. Allocated memory is still 140.5MB. Free memory was 91.9MB in the beginning and 87.2MB in the end (delta: 4.7MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2023-11-23 20:18:13,048 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 107.0MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:18:13,049 INFO L158 Benchmark]: CACSL2BoogieTranslator took 728.62ms. Allocated memory is still 140.5MB. Free memory was 91.9MB in the beginning and 110.4MB in the end (delta: -18.5MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2023-11-23 20:18:13,049 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.85ms. Allocated memory is still 140.5MB. Free memory was 110.4MB in the beginning and 108.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:18:13,050 INFO L158 Benchmark]: Boogie Preprocessor took 54.99ms. Allocated memory is still 140.5MB. Free memory was 108.3MB in the beginning and 106.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:18:13,051 INFO L158 Benchmark]: RCFGBuilder took 521.60ms. Allocated memory is still 140.5MB. Free memory was 106.2MB in the beginning and 88.1MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-23 20:18:13,052 INFO L158 Benchmark]: CodeCheck took 18.58ms. Allocated memory is still 140.5MB. Free memory was 88.1MB in the beginning and 87.2MB in the end (delta: 870.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:18:13,055 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 107.0MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 728.62ms. Allocated memory is still 140.5MB. Free memory was 91.9MB in the beginning and 110.4MB in the end (delta: -18.5MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.85ms. Allocated memory is still 140.5MB. Free memory was 110.4MB in the beginning and 108.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.99ms. Allocated memory is still 140.5MB. Free memory was 108.3MB in the beginning and 106.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 521.60ms. Allocated memory is still 140.5MB. Free memory was 106.2MB in the beginning and 88.1MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 18.58ms. Allocated memory is still 140.5MB. Free memory was 88.1MB in the beginning and 87.2MB in the end (delta: 870.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:18:13,100 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/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_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_32-traces-mine-vs-oplus-vs-meet_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/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_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/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 a233f90faab2ceb8ddfb042463870c03c0794d3cd45b2ba20de731314559cb95 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:18:15,696 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:18:15,786 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:18:15,817 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:18:15,818 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:18:15,819 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:18:15,820 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:18:15,821 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:18:15,821 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:18:15,822 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:18:15,823 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:18:15,823 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:18:15,824 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:18:15,824 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:18:15,825 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:18:15,826 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:18:15,826 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:18:15,827 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:18:15,828 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:18:15,832 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:18:15,833 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:18:15,833 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:18:15,834 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:18:15,834 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:18:15,835 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:18:15,835 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:18:15,836 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:18:15,836 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:18:15,837 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:18:15,837 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:18:15,838 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:18:15,838 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:18:15,839 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:18:15,839 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:18:15,840 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:18:15,840 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:18:15,840 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:18:15,841 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:18:15,841 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:18:15,842 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_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a233f90faab2ceb8ddfb042463870c03c0794d3cd45b2ba20de731314559cb95 [2023-11-23 20:18:16,277 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:18:16,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:18:16,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:18:16,316 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:18:16,317 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:18:16,318 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/13-privatized_32-traces-mine-vs-oplus-vs-meet_true.i [2023-11-23 20:18:19,741 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:18:20,077 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:18:20,078 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/sv-benchmarks/c/goblint-regression/13-privatized_32-traces-mine-vs-oplus-vs-meet_true.i [2023-11-23 20:18:20,101 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/bin/ukojak-verify-1t5iHCbJaC/data/24638bbf3/06f8f55341694afe86d01d656d00754a/FLAGb6e874dee [2023-11-23 20:18:20,121 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/bin/ukojak-verify-1t5iHCbJaC/data/24638bbf3/06f8f55341694afe86d01d656d00754a [2023-11-23 20:18:20,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:18:20,129 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:18:20,132 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:18:20,132 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:18:20,137 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:18:20,140 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:18:20" (1/1) ... [2023-11-23 20:18:20,141 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eeb6346 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:20, skipping insertion in model container [2023-11-23 20:18:20,142 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:18:20" (1/1) ... [2023-11-23 20:18:20,203 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:18:20,676 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:18:20,702 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:18:20,770 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:18:20,838 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:18:20,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:20 WrapperNode [2023-11-23 20:18:20,839 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:18:20,840 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:18:20,841 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:18:20,841 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:18:20,849 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:20" (1/1) ... [2023-11-23 20:18:20,884 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:20" (1/1) ... [2023-11-23 20:18:20,910 INFO L138 Inliner]: procedures = 167, calls = 49, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 81 [2023-11-23 20:18:20,911 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:18:20,912 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:18:20,912 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:18:20,912 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:18:20,934 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:20" (1/1) ... [2023-11-23 20:18:20,935 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:20" (1/1) ... [2023-11-23 20:18:20,939 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:20" (1/1) ... [2023-11-23 20:18:20,939 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:20" (1/1) ... [2023-11-23 20:18:20,951 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:20" (1/1) ... [2023-11-23 20:18:20,954 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:20" (1/1) ... [2023-11-23 20:18:20,957 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:20" (1/1) ... [2023-11-23 20:18:20,959 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:20" (1/1) ... [2023-11-23 20:18:20,964 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:18:20,969 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:18:20,969 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:18:20,969 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:18:20,970 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:18:20" (1/1) ... [2023-11-23 20:18:20,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:18:21,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:18:21,068 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:18:21,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:18:21,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:18:21,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:18:21,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:18:21,119 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:18:21,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:18:21,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:18:21,121 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-23 20:18:21,121 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-23 20:18:21,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:18:21,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:18:21,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:18:21,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-23 20:18:21,122 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:18:21,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:18:21,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:18:21,125 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 20:18:21,381 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:18:21,385 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:18:21,755 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:18:21,827 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:18:21,828 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:18:21,830 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:18:21 BoogieIcfgContainer [2023-11-23 20:18:21,832 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:18:21,833 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:18:21,836 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:18:21,849 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:18:21,850 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:18:21" (1/1) ... [2023-11-23 20:18:21,851 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 20:18:21,858 INFO L158 Benchmark]: Toolchain (without parser) took 1727.68ms. Allocated memory is still 86.0MB. Free memory was 60.8MB in the beginning and 41.3MB in the end (delta: 19.5MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2023-11-23 20:18:21,859 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 86.0MB. Free memory is still 61.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:18:21,860 INFO L158 Benchmark]: CACSL2BoogieTranslator took 707.04ms. Allocated memory is still 86.0MB. Free memory was 60.6MB in the beginning and 40.0MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-23 20:18:21,861 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.55ms. Allocated memory is still 86.0MB. Free memory was 40.0MB in the beginning and 37.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:18:21,862 INFO L158 Benchmark]: Boogie Preprocessor took 52.91ms. Allocated memory is still 86.0MB. Free memory was 37.8MB in the beginning and 63.1MB in the end (delta: -25.2MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2023-11-23 20:18:21,864 INFO L158 Benchmark]: RCFGBuilder took 863.61ms. Allocated memory is still 86.0MB. Free memory was 63.1MB in the beginning and 42.1MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-23 20:18:21,865 INFO L158 Benchmark]: CodeCheck took 22.66ms. Allocated memory is still 86.0MB. Free memory was 42.1MB in the beginning and 41.3MB in the end (delta: 802.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:18:21,878 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 0.25ms. Allocated memory is still 86.0MB. Free memory is still 61.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 707.04ms. Allocated memory is still 86.0MB. Free memory was 60.6MB in the beginning and 40.0MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.55ms. Allocated memory is still 86.0MB. Free memory was 40.0MB in the beginning and 37.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.91ms. Allocated memory is still 86.0MB. Free memory was 37.8MB in the beginning and 63.1MB in the end (delta: -25.2MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * RCFGBuilder took 863.61ms. Allocated memory is still 86.0MB. Free memory was 63.1MB in the beginning and 42.1MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 22.66ms. Allocated memory is still 86.0MB. Free memory was 42.1MB in the beginning and 41.3MB in the end (delta: 802.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:18:21,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7f238-914d-4a19-b2e8-a0ef97bc84a8/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported