./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.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_3b18d94f-5e74-4c07-be5b-5a42e50628d7/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b18d94f-5e74-4c07-be5b-5a42e50628d7/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_3b18d94f-5e74-4c07-be5b-5a42e50628d7/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b18d94f-5e74-4c07-be5b-5a42e50628d7/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b18d94f-5e74-4c07-be5b-5a42e50628d7/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_3b18d94f-5e74-4c07-be5b-5a42e50628d7/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 37731ec014f4053387ac8b56c0764486866d63670c206743514c9636df9b594a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:08:57,532 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:08:57,622 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b18d94f-5e74-4c07-be5b-5a42e50628d7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 23:08:57,632 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:08:57,633 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:08:57,684 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:08:57,686 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:08:57,686 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:08:57,688 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:08:57,693 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:08:57,694 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:08:57,694 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:08:57,695 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:08:57,697 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:08:57,698 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:08:57,698 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:08:57,699 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:08:57,699 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:08:57,700 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:08:57,700 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:08:57,701 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:08:57,701 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:08:57,702 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:08:57,702 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:08:57,703 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:08:57,703 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:08:57,703 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:08:57,704 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:08:57,704 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:57,705 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:08:57,706 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:08:57,707 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:08:57,707 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:08:57,707 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:08:57,707 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:08:57,708 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_3b18d94f-5e74-4c07-be5b-5a42e50628d7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b18d94f-5e74-4c07-be5b-5a42e50628d7/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37731ec014f4053387ac8b56c0764486866d63670c206743514c9636df9b594a [2023-11-24 23:08:57,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:08:58,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:08:58,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:08:58,009 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:08:58,010 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:08:58,011 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b18d94f-5e74-4c07-be5b-5a42e50628d7/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2023-11-24 23:09:01,223 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:09:01,480 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:09:01,480 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b18d94f-5e74-4c07-be5b-5a42e50628d7/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2023-11-24 23:09:01,488 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b18d94f-5e74-4c07-be5b-5a42e50628d7/bin/ukojak-verify-afCqCEvfdi/data/c828f9a6d/0046b34df19344f381179aac5f0f8e0a/FLAG35b41fcad [2023-11-24 23:09:01,503 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b18d94f-5e74-4c07-be5b-5a42e50628d7/bin/ukojak-verify-afCqCEvfdi/data/c828f9a6d/0046b34df19344f381179aac5f0f8e0a [2023-11-24 23:09:01,506 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:09:01,512 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:09:01,514 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:01,514 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:09:01,519 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:09:01,520 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:01" (1/1) ... [2023-11-24 23:09:01,522 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2594b0bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:01, skipping insertion in model container [2023-11-24 23:09:01,522 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:01" (1/1) ... [2023-11-24 23:09:01,568 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:09:01,766 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:01,777 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:09:01,805 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:01,823 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:09:01,823 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:01 WrapperNode [2023-11-24 23:09:01,824 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:01,825 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:01,825 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:09:01,826 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:09:01,834 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:01" (1/1) ... [2023-11-24 23:09:01,843 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:01" (1/1) ... [2023-11-24 23:09:01,868 INFO L138 Inliner]: procedures = 25, calls = 35, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 97 [2023-11-24 23:09:01,869 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:01,870 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:09:01,870 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:09:01,870 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:09:01,881 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:01" (1/1) ... [2023-11-24 23:09:01,881 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:01" (1/1) ... [2023-11-24 23:09:01,885 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:01" (1/1) ... [2023-11-24 23:09:01,885 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:01" (1/1) ... [2023-11-24 23:09:01,900 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:01" (1/1) ... [2023-11-24 23:09:01,919 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:01" (1/1) ... [2023-11-24 23:09:01,922 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:01" (1/1) ... [2023-11-24 23:09:01,923 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:01" (1/1) ... [2023-11-24 23:09:01,926 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:09:01,928 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:09:01,928 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:09:01,928 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:09:01,929 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:01" (1/1) ... [2023-11-24 23:09:01,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:01,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b18d94f-5e74-4c07-be5b-5a42e50628d7/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:09:01,993 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b18d94f-5e74-4c07-be5b-5a42e50628d7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:09:01,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b18d94f-5e74-4c07-be5b-5a42e50628d7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:09:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:09:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:09:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:09:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:09:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:09:02,027 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:09:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:09:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:09:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:09:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:09:02,028 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:09:02,028 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:09:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:09:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:09:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:09:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:09:02,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:09:02,031 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 23:09:02,145 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:09:02,147 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:09:02,438 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:09:02,471 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:09:02,471 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 23:09:02,473 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:02 BoogieIcfgContainer [2023-11-24 23:09:02,473 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:09:02,474 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:09:02,474 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:09:02,486 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:09:02,486 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:02" (1/1) ... [2023-11-24 23:09:02,487 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 23:09:02,492 INFO L158 Benchmark]: Toolchain (without parser) took 983.73ms. Allocated memory was 155.2MB in the beginning and 216.0MB in the end (delta: 60.8MB). Free memory was 108.6MB in the beginning and 183.1MB in the end (delta: -74.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:09:02,492 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 155.2MB. Free memory is still 102.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:09:02,493 INFO L158 Benchmark]: CACSL2BoogieTranslator took 310.49ms. Allocated memory is still 155.2MB. Free memory was 108.3MB in the beginning and 96.6MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 23:09:02,494 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.01ms. Allocated memory is still 155.2MB. Free memory was 96.6MB in the beginning and 94.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:09:02,495 INFO L158 Benchmark]: Boogie Preprocessor took 56.92ms. Allocated memory is still 155.2MB. Free memory was 94.8MB in the beginning and 93.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:09:02,496 INFO L158 Benchmark]: RCFGBuilder took 545.76ms. Allocated memory was 155.2MB in the beginning and 216.0MB in the end (delta: 60.8MB). Free memory was 93.2MB in the beginning and 184.2MB in the end (delta: -90.9MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2023-11-24 23:09:02,496 INFO L158 Benchmark]: CodeCheck took 15.75ms. Allocated memory is still 216.0MB. Free memory was 184.1MB in the beginning and 183.1MB in the end (delta: 970.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:09:02,500 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 0.32ms. Allocated memory is still 155.2MB. Free memory is still 102.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 310.49ms. Allocated memory is still 155.2MB. Free memory was 108.3MB in the beginning and 96.6MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.01ms. Allocated memory is still 155.2MB. Free memory was 96.6MB in the beginning and 94.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.92ms. Allocated memory is still 155.2MB. Free memory was 94.8MB in the beginning and 93.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 545.76ms. Allocated memory was 155.2MB in the beginning and 216.0MB in the end (delta: 60.8MB). Free memory was 93.2MB in the beginning and 184.2MB in the end (delta: -90.9MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * CodeCheck took 15.75ms. Allocated memory is still 216.0MB. Free memory was 184.1MB in the beginning and 183.1MB in the end (delta: 970.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:09:02,525 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b18d94f-5e74-4c07-be5b-5a42e50628d7/bin/ukojak-verify-afCqCEvfdi/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b18d94f-5e74-4c07-be5b-5a42e50628d7/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b18d94f-5e74-4c07-be5b-5a42e50628d7/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_3b18d94f-5e74-4c07-be5b-5a42e50628d7/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b18d94f-5e74-4c07-be5b-5a42e50628d7/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b18d94f-5e74-4c07-be5b-5a42e50628d7/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_3b18d94f-5e74-4c07-be5b-5a42e50628d7/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 37731ec014f4053387ac8b56c0764486866d63670c206743514c9636df9b594a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:09:05,256 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:09:05,400 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b18d94f-5e74-4c07-be5b-5a42e50628d7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-24 23:09:05,456 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:09:05,458 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:09:05,458 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:09:05,459 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:09:05,460 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:09:05,461 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:09:05,466 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:09:05,467 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:09:05,467 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:09:05,467 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:09:05,469 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:09:05,469 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:09:05,470 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:09:05,470 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:09:05,471 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:09:05,471 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:09:05,472 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:09:05,472 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:09:05,473 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:09:05,473 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:09:05,474 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:09:05,474 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:09:05,475 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:09:05,475 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:09:05,475 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:09:05,476 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:09:05,476 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:09:05,478 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:05,478 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:09:05,478 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:09:05,479 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:09:05,479 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:09:05,479 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:09:05,479 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:09:05,479 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:09:05,480 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:09:05,481 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_3b18d94f-5e74-4c07-be5b-5a42e50628d7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b18d94f-5e74-4c07-be5b-5a42e50628d7/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37731ec014f4053387ac8b56c0764486866d63670c206743514c9636df9b594a [2023-11-24 23:09:05,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:09:05,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:09:05,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:09:05,970 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:09:05,970 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:09:05,972 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b18d94f-5e74-4c07-be5b-5a42e50628d7/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2023-11-24 23:09:09,001 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:09:09,278 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:09:09,279 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b18d94f-5e74-4c07-be5b-5a42e50628d7/sv-benchmarks/c/weaver/popl20-more-sum-array-hom.wvr.c [2023-11-24 23:09:09,289 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b18d94f-5e74-4c07-be5b-5a42e50628d7/bin/ukojak-verify-afCqCEvfdi/data/7dcffa892/79ed77f9c40c4fabaf693f24499a74f2/FLAGe2552e78f [2023-11-24 23:09:09,312 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b18d94f-5e74-4c07-be5b-5a42e50628d7/bin/ukojak-verify-afCqCEvfdi/data/7dcffa892/79ed77f9c40c4fabaf693f24499a74f2 [2023-11-24 23:09:09,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:09:09,322 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:09:09,326 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:09,326 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:09:09,332 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:09:09,332 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:09" (1/1) ... [2023-11-24 23:09:09,333 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e6b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:09, skipping insertion in model container [2023-11-24 23:09:09,334 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:09" (1/1) ... [2023-11-24 23:09:09,371 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:09:09,654 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:09,674 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 23:09:09,686 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:09:09,718 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:09,730 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:09:09,779 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:09,797 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:09:09,798 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:09 WrapperNode [2023-11-24 23:09:09,798 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:09,799 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:09,800 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:09:09,800 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:09:09,808 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:09" (1/1) ... [2023-11-24 23:09:09,819 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:09" (1/1) ... [2023-11-24 23:09:09,862 INFO L138 Inliner]: procedures = 27, calls = 35, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 94 [2023-11-24 23:09:09,863 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:09,863 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:09:09,864 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:09:09,864 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:09:09,875 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:09" (1/1) ... [2023-11-24 23:09:09,875 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:09" (1/1) ... [2023-11-24 23:09:09,897 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:09" (1/1) ... [2023-11-24 23:09:09,897 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:09" (1/1) ... [2023-11-24 23:09:09,907 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:09" (1/1) ... [2023-11-24 23:09:09,922 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:09" (1/1) ... [2023-11-24 23:09:09,925 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:09" (1/1) ... [2023-11-24 23:09:09,938 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:09" (1/1) ... [2023-11-24 23:09:09,941 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:09:09,942 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:09:09,943 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:09:09,943 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:09:09,944 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:09" (1/1) ... [2023-11-24 23:09:09,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:09,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b18d94f-5e74-4c07-be5b-5a42e50628d7/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:09:09,981 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b18d94f-5e74-4c07-be5b-5a42e50628d7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:09:10,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b18d94f-5e74-4c07-be5b-5a42e50628d7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:09:10,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:09:10,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:09:10,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:09:10,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:09:10,033 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:09:10,033 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:09:10,033 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:09:10,034 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:09:10,034 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:09:10,034 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:09:10,034 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:09:10,034 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:09:10,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:09:10,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:09:10,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:09:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:09:10,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:09:10,039 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 23:09:10,174 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:09:10,177 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:09:10,724 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:09:10,737 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:09:10,738 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 23:09:10,739 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:10 BoogieIcfgContainer [2023-11-24 23:09:10,740 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:09:10,741 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:09:10,741 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:09:10,751 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:09:10,752 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:09:10" (1/1) ... [2023-11-24 23:09:10,753 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 23:09:10,757 INFO L158 Benchmark]: Toolchain (without parser) took 1434.33ms. Allocated memory is still 109.1MB. Free memory was 85.1MB in the beginning and 84.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. [2023-11-24 23:09:10,758 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 36.7MB in the beginning and 36.7MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:09:10,758 INFO L158 Benchmark]: CACSL2BoogieTranslator took 472.51ms. Allocated memory is still 109.1MB. Free memory was 85.1MB in the beginning and 71.2MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 23:09:10,759 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.51ms. Allocated memory is still 109.1MB. Free memory was 71.2MB in the beginning and 69.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:09:10,760 INFO L158 Benchmark]: Boogie Preprocessor took 78.39ms. Allocated memory is still 109.1MB. Free memory was 69.3MB in the beginning and 67.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:09:10,761 INFO L158 Benchmark]: RCFGBuilder took 797.35ms. Allocated memory is still 109.1MB. Free memory was 67.6MB in the beginning and 85.5MB in the end (delta: -17.9MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2023-11-24 23:09:10,761 INFO L158 Benchmark]: CodeCheck took 14.79ms. Allocated memory is still 109.1MB. Free memory was 84.8MB in the beginning and 84.0MB in the end (delta: 809.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:09:10,765 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 0.31ms. Allocated memory is still 60.8MB. Free memory was 36.7MB in the beginning and 36.7MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 472.51ms. Allocated memory is still 109.1MB. Free memory was 85.1MB in the beginning and 71.2MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.51ms. Allocated memory is still 109.1MB. Free memory was 71.2MB in the beginning and 69.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.39ms. Allocated memory is still 109.1MB. Free memory was 69.3MB in the beginning and 67.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 797.35ms. Allocated memory is still 109.1MB. Free memory was 67.6MB in the beginning and 85.5MB in the end (delta: -17.9MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. * CodeCheck took 14.79ms. Allocated memory is still 109.1MB. Free memory was 84.8MB in the beginning and 84.0MB in the end (delta: 809.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:09:10,788 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b18d94f-5e74-4c07-be5b-5a42e50628d7/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