./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi --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 2261d9b3f7623cbd5155b35c39657066d179b87a48a9848bd1f196c713477a75 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:57:31,738 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:57:31,831 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 22:57:31,838 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:57:31,839 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:57:31,877 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:57:31,878 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:57:31,879 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:57:31,880 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:57:31,881 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:57:31,882 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:57:31,883 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:57:31,883 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:57:31,884 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:57:31,885 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:57:31,886 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:57:31,887 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:57:31,887 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:57:31,888 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:57:31,889 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:57:31,890 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:57:31,891 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:57:31,891 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:57:31,892 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:57:31,893 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:57:31,894 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:57:31,894 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:57:31,895 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:57:31,896 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:31,897 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:57:31,898 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:57:31,898 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:57:31,899 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:57:31,900 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:57:31,901 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:57:31,902 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_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2261d9b3f7623cbd5155b35c39657066d179b87a48a9848bd1f196c713477a75 [2023-11-24 22:57:32,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:57:32,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:57:32,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:57:32,263 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:57:32,264 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:57:32,266 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c [2023-11-24 22:57:35,750 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:57:36,053 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:57:36,054 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c [2023-11-24 22:57:36,066 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi/data/49b248e90/efc9598132c4422dafa312cabec19990/FLAG4b05a6f3e [2023-11-24 22:57:36,091 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi/data/49b248e90/efc9598132c4422dafa312cabec19990 [2023-11-24 22:57:36,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:57:36,104 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:57:36,109 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:36,110 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:57:36,117 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:57:36,118 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:36" (1/1) ... [2023-11-24 22:57:36,119 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231dffea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:36, skipping insertion in model container [2023-11-24 22:57:36,120 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:36" (1/1) ... [2023-11-24 22:57:36,160 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:57:36,442 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:36,454 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:57:36,487 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:36,497 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:36,498 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:36,507 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:57:36,508 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:36 WrapperNode [2023-11-24 22:57:36,508 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:36,509 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:36,509 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:57:36,510 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:57:36,519 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:36" (1/1) ... [2023-11-24 22:57:36,553 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:36" (1/1) ... [2023-11-24 22:57:36,596 INFO L138 Inliner]: procedures = 24, calls = 44, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 96 [2023-11-24 22:57:36,596 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:36,597 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:57:36,597 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:57:36,598 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:57:36,613 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:36" (1/1) ... [2023-11-24 22:57:36,614 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:36" (1/1) ... [2023-11-24 22:57:36,632 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:36" (1/1) ... [2023-11-24 22:57:36,632 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:36" (1/1) ... [2023-11-24 22:57:36,642 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:36" (1/1) ... [2023-11-24 22:57:36,659 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:36" (1/1) ... [2023-11-24 22:57:36,662 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:36" (1/1) ... [2023-11-24 22:57:36,677 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:36" (1/1) ... [2023-11-24 22:57:36,681 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:57:36,682 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:57:36,682 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:57:36,683 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:57:36,684 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:36" (1/1) ... [2023-11-24 22:57:36,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:36,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:57:36,736 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:57:36,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:57:36,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:57:36,792 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:57:36,793 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:57:36,794 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:57:36,794 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:57:36,795 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:57:36,795 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:57:36,795 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:57:36,795 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:57:36,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:57:36,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:57:36,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:57:36,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:57:36,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:57:36,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:57:36,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:57:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:57:36,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:57:36,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:57:36,803 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:57:37,001 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:57:37,005 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:57:37,398 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:57:37,558 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:57:37,558 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 22:57:37,560 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:37 BoogieIcfgContainer [2023-11-24 22:57:37,560 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:57:37,572 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:57:37,573 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:57:37,586 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:57:37,594 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:37" (1/1) ... [2023-11-24 22:57:37,597 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) [2023-11-24 22:57:37,602 INFO L158 Benchmark]: Toolchain (without parser) took 1496.44ms. Allocated memory was 140.5MB in the beginning and 188.7MB in the end (delta: 48.2MB). Free memory was 95.5MB in the beginning and 157.0MB in the end (delta: -61.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:57:37,602 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 140.5MB. Free memory is still 84.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:57:37,603 INFO L158 Benchmark]: CACSL2BoogieTranslator took 399.15ms. Allocated memory is still 140.5MB. Free memory was 95.2MB in the beginning and 83.5MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-24 22:57:37,604 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.33ms. Allocated memory is still 140.5MB. Free memory was 83.5MB in the beginning and 81.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:57:37,605 INFO L158 Benchmark]: Boogie Preprocessor took 84.04ms. Allocated memory is still 140.5MB. Free memory was 81.7MB in the beginning and 79.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:57:37,606 INFO L158 Benchmark]: RCFGBuilder took 884.90ms. Allocated memory was 140.5MB in the beginning and 188.7MB in the end (delta: 48.2MB). Free memory was 79.9MB in the beginning and 157.9MB in the end (delta: -78.0MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2023-11-24 22:57:37,607 INFO L158 Benchmark]: CodeCheck took 27.83ms. Allocated memory is still 188.7MB. Free memory was 157.9MB in the beginning and 157.0MB in the end (delta: 943.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:57:37,611 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 140.5MB. Free memory is still 84.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 399.15ms. Allocated memory is still 140.5MB. Free memory was 95.2MB in the beginning and 83.5MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.33ms. Allocated memory is still 140.5MB. Free memory was 83.5MB in the beginning and 81.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.04ms. Allocated memory is still 140.5MB. Free memory was 81.7MB in the beginning and 79.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 884.90ms. Allocated memory was 140.5MB in the beginning and 188.7MB in the end (delta: 48.2MB). Free memory was 79.9MB in the beginning and 157.9MB in the end (delta: -78.0MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. * CodeCheck took 27.83ms. Allocated memory is still 188.7MB. Free memory was 157.9MB in the beginning and 157.0MB in the end (delta: 943.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:57:37,632 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi --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 2261d9b3f7623cbd5155b35c39657066d179b87a48a9848bd1f196c713477a75 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:57:40,807 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:57:40,933 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-24 22:57:41,000 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:57:41,002 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:57:41,003 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:57:41,004 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:57:41,004 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:57:41,006 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:57:41,011 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:57:41,011 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:57:41,012 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:57:41,012 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:57:41,014 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:57:41,015 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:57:41,015 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:57:41,016 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:57:41,016 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:57:41,017 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:57:41,017 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:57:41,018 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:57:41,018 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:57:41,019 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:57:41,019 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:57:41,020 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:57:41,020 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:57:41,021 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:57:41,021 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:57:41,022 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:57:41,022 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:57:41,024 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:41,024 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:57:41,024 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:57:41,025 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:57:41,025 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:57:41,026 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:57:41,026 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:57:41,026 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:57:41,027 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:57:41,028 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_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2261d9b3f7623cbd5155b35c39657066d179b87a48a9848bd1f196c713477a75 [2023-11-24 22:57:41,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:57:41,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:57:41,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:57:41,484 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:57:41,485 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:57:41,486 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c [2023-11-24 22:57:44,750 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:57:45,128 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:57:45,128 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c [2023-11-24 22:57:45,141 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi/data/7237317b8/ec2fbaf9844240a898817cc0a1af43ff/FLAGc145d3051 [2023-11-24 22:57:45,160 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi/data/7237317b8/ec2fbaf9844240a898817cc0a1af43ff [2023-11-24 22:57:45,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:57:45,167 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:57:45,171 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:45,172 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:57:45,177 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:57:45,178 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:45" (1/1) ... [2023-11-24 22:57:45,180 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36213de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:45, skipping insertion in model container [2023-11-24 22:57:45,180 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:45" (1/1) ... [2023-11-24 22:57:45,222 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:57:45,506 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:45,523 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 22:57:45,529 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:57:45,555 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:45,561 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:57:45,598 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:45,611 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:45,611 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:45,640 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:57:45,641 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:45 WrapperNode [2023-11-24 22:57:45,641 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:45,643 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:45,643 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:57:45,643 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:57:45,680 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:45" (1/1) ... [2023-11-24 22:57:45,710 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:45" (1/1) ... [2023-11-24 22:57:45,749 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 93 [2023-11-24 22:57:45,749 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:45,750 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:57:45,750 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:57:45,751 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:57:45,762 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:45" (1/1) ... [2023-11-24 22:57:45,762 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:45" (1/1) ... [2023-11-24 22:57:45,768 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:45" (1/1) ... [2023-11-24 22:57:45,768 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:45" (1/1) ... [2023-11-24 22:57:45,784 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:45" (1/1) ... [2023-11-24 22:57:45,789 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:45" (1/1) ... [2023-11-24 22:57:45,792 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:45" (1/1) ... [2023-11-24 22:57:45,794 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:45" (1/1) ... [2023-11-24 22:57:45,799 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:57:45,800 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:57:45,801 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:57:45,801 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:57:45,802 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:45" (1/1) ... [2023-11-24 22:57:45,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:45,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:57:45,869 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:57:45,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:57:45,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:57:45,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:57:45,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:57:45,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:57:45,929 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:57:45,929 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:57:45,929 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:57:45,929 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:57:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:57:45,930 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:57:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:57:45,932 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:57:45,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:57:45,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:57:45,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:57:45,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:57:45,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:57:45,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:57:45,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:57:45,936 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:57:46,128 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:57:46,131 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:57:46,612 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:57:46,728 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:57:46,728 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 22:57:46,730 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:46 BoogieIcfgContainer [2023-11-24 22:57:46,731 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:57:46,732 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:57:46,732 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:57:46,746 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:57:46,746 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:46" (1/1) ... [2023-11-24 22:57:46,747 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) [2023-11-24 22:57:46,754 INFO L158 Benchmark]: Toolchain (without parser) took 1587.08ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 49.7MB in the beginning and 55.6MB in the end (delta: -5.9MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2023-11-24 22:57:46,755 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 73.4MB. Free memory was 48.8MB in the beginning and 48.7MB in the end (delta: 61.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:57:46,756 INFO L158 Benchmark]: CACSL2BoogieTranslator took 470.36ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 49.5MB in the beginning and 69.6MB in the end (delta: -20.1MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2023-11-24 22:57:46,757 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.89ms. Allocated memory is still 90.2MB. Free memory was 69.6MB in the beginning and 67.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:57:46,758 INFO L158 Benchmark]: Boogie Preprocessor took 49.19ms. Allocated memory is still 90.2MB. Free memory was 67.9MB in the beginning and 66.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:57:46,759 INFO L158 Benchmark]: RCFGBuilder took 930.65ms. Allocated memory is still 90.2MB. Free memory was 66.0MB in the beginning and 56.6MB in the end (delta: 9.4MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-11-24 22:57:46,759 INFO L158 Benchmark]: CodeCheck took 19.38ms. Allocated memory is still 90.2MB. Free memory was 56.6MB in the beginning and 55.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:57:46,764 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 0.33ms. Allocated memory is still 73.4MB. Free memory was 48.8MB in the beginning and 48.7MB in the end (delta: 61.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 470.36ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 49.5MB in the beginning and 69.6MB in the end (delta: -20.1MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.89ms. Allocated memory is still 90.2MB. Free memory was 69.6MB in the beginning and 67.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.19ms. Allocated memory is still 90.2MB. Free memory was 67.9MB in the beginning and 66.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 930.65ms. Allocated memory is still 90.2MB. Free memory was 66.0MB in the beginning and 56.6MB in the end (delta: 9.4MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * CodeCheck took 19.38ms. Allocated memory is still 90.2MB. Free memory was 56.6MB in the beginning and 55.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:57:46,793 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70852b31-cfe4-44ec-b85d-300ab27f90f8/bin/ukojak-verify-afCqCEvfdi/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