./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-chromosome-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f36f5593156fc25b34b4c706b0d898a2d66ee8bab5f6d91cd69ff9cf3c129193 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:04:03,177 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:04:03,340 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:04:03,352 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:04:03,353 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:04:03,406 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:04:03,408 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:04:03,409 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:04:03,411 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:04:03,417 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:04:03,418 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:04:03,418 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:04:03,419 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:04:03,421 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:04:03,422 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:04:03,423 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:04:03,423 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:04:03,424 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:04:03,424 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:04:03,425 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:04:03,426 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:04:03,426 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:04:03,427 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:04:03,428 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:04:03,428 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:04:03,429 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:04:03,430 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:04:03,430 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:04:03,431 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:04:03,432 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:04:03,432 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:04:03,433 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:04:03,433 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:04:03,434 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:04:03,434 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:04:03,434 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_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f36f5593156fc25b34b4c706b0d898a2d66ee8bab5f6d91cd69ff9cf3c129193 [2023-11-23 20:04:03,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:04:03,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:04:03,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:04:03,831 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:04:03,831 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:04:03,833 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/chl-chromosome-trans.wvr.c [2023-11-23 20:04:06,951 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:04:07,324 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:04:07,325 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013a5c3d-26c4-4164-9861-45e82abcd64c/sv-benchmarks/c/weaver/chl-chromosome-trans.wvr.c [2023-11-23 20:04:07,339 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC/data/f1efae2e9/5ea6a7343396470584d004232e467de0/FLAGe8a611ee2 [2023-11-23 20:04:07,361 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC/data/f1efae2e9/5ea6a7343396470584d004232e467de0 [2023-11-23 20:04:07,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:04:07,370 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:04:07,374 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:04:07,375 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:04:07,382 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:04:07,383 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:04:07" (1/1) ... [2023-11-23 20:04:07,384 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683168dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:07, skipping insertion in model container [2023-11-23 20:04:07,385 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:04:07" (1/1) ... [2023-11-23 20:04:07,421 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:04:07,674 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:04:07,688 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:04:07,729 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:04:07,754 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:04:07,756 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:07 WrapperNode [2023-11-23 20:04:07,757 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:04:07,758 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:04:07,759 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:04:07,759 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:04:07,768 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:07" (1/1) ... [2023-11-23 20:04:07,780 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:07" (1/1) ... [2023-11-23 20:04:07,807 INFO L138 Inliner]: procedures = 26, calls = 47, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 83 [2023-11-23 20:04:07,808 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:04:07,808 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:04:07,809 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:04:07,809 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:04:07,820 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:07" (1/1) ... [2023-11-23 20:04:07,821 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:07" (1/1) ... [2023-11-23 20:04:07,826 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:07" (1/1) ... [2023-11-23 20:04:07,826 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:07" (1/1) ... [2023-11-23 20:04:07,841 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:07" (1/1) ... [2023-11-23 20:04:07,856 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:07" (1/1) ... [2023-11-23 20:04:07,859 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:07" (1/1) ... [2023-11-23 20:04:07,861 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:07" (1/1) ... [2023-11-23 20:04:07,868 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:04:07,870 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:04:07,870 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:04:07,870 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:04:07,871 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:07" (1/1) ... [2023-11-23 20:04:07,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:04:07,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:04:07,910 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:04:07,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:04:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-23 20:04:07,965 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-23 20:04:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:04:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:04:07,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:04:07,967 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-23 20:04:07,968 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-23 20:04:07,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:04:07,969 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:04:07,969 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:04:07,969 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:04:07,969 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:04:07,970 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-23 20:04:07,970 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-23 20:04:07,970 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:04:07,970 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:04:07,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:04:07,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:04:07,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:04:07,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:04:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:04:07,978 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:04:08,209 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:04:08,213 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:04:08,806 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:04:08,835 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:04:08,835 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 20:04:08,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:04:08 BoogieIcfgContainer [2023-11-23 20:04:08,837 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:04:08,838 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:04:08,839 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:04:08,851 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:04:08,851 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:04:08" (1/1) ... [2023-11-23 20:04:08,853 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-23 20:04:08,858 INFO L158 Benchmark]: Toolchain (without parser) took 1486.60ms. Allocated memory is still 144.7MB. Free memory was 112.6MB in the beginning and 97.4MB in the end (delta: 15.2MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2023-11-23 20:04:08,859 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 91.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:04:08,860 INFO L158 Benchmark]: CACSL2BoogieTranslator took 382.93ms. Allocated memory is still 144.7MB. Free memory was 112.6MB in the beginning and 100.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-23 20:04:08,861 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.49ms. Allocated memory is still 144.7MB. Free memory was 100.0MB in the beginning and 98.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:04:08,862 INFO L158 Benchmark]: Boogie Preprocessor took 60.29ms. Allocated memory is still 144.7MB. Free memory was 98.6MB in the beginning and 96.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:04:08,863 INFO L158 Benchmark]: RCFGBuilder took 967.72ms. Allocated memory is still 144.7MB. Free memory was 96.5MB in the beginning and 98.1MB in the end (delta: -1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-23 20:04:08,864 INFO L158 Benchmark]: CodeCheck took 17.58ms. Allocated memory is still 144.7MB. Free memory was 98.1MB in the beginning and 97.4MB in the end (delta: 682.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:04:08,869 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 0.34ms. Allocated memory is still 117.4MB. Free memory is still 91.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 382.93ms. Allocated memory is still 144.7MB. Free memory was 112.6MB in the beginning and 100.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.49ms. Allocated memory is still 144.7MB. Free memory was 100.0MB in the beginning and 98.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.29ms. Allocated memory is still 144.7MB. Free memory was 98.6MB in the beginning and 96.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 967.72ms. Allocated memory is still 144.7MB. Free memory was 96.5MB in the beginning and 98.1MB in the end (delta: -1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 17.58ms. Allocated memory is still 144.7MB. Free memory was 98.1MB in the beginning and 97.4MB in the end (delta: 682.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:04:08,912 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f36f5593156fc25b34b4c706b0d898a2d66ee8bab5f6d91cd69ff9cf3c129193 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:04:12,089 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:04:12,265 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:04:12,335 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:04:12,337 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:04:12,338 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:04:12,340 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:04:12,341 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:04:12,342 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:04:12,345 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:04:12,346 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:04:12,347 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:04:12,347 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:04:12,348 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:04:12,348 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:04:12,349 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:04:12,350 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:04:12,350 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:04:12,351 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:04:12,351 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:04:12,352 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:04:12,354 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:04:12,355 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:04:12,356 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:04:12,356 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:04:12,357 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:04:12,357 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:04:12,358 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:04:12,358 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:04:12,359 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:04:12,360 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:04:12,361 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:04:12,361 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:04:12,362 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:04:12,362 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:04:12,362 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:04:12,363 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:04:12,363 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:04:12,363 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:04:12,365 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_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f36f5593156fc25b34b4c706b0d898a2d66ee8bab5f6d91cd69ff9cf3c129193 [2023-11-23 20:04:12,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:04:12,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:04:12,885 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:04:12,887 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:04:12,888 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:04:12,889 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/chl-chromosome-trans.wvr.c [2023-11-23 20:04:16,234 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:04:16,533 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:04:16,534 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013a5c3d-26c4-4164-9861-45e82abcd64c/sv-benchmarks/c/weaver/chl-chromosome-trans.wvr.c [2023-11-23 20:04:16,545 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC/data/7e146c503/eafc1523c9d0462f84b000e478599000/FLAG621ad28b2 [2023-11-23 20:04:16,562 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC/data/7e146c503/eafc1523c9d0462f84b000e478599000 [2023-11-23 20:04:16,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:04:16,567 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:04:16,569 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:04:16,569 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:04:16,575 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:04:16,576 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:04:16" (1/1) ... [2023-11-23 20:04:16,577 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31d8089a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:16, skipping insertion in model container [2023-11-23 20:04:16,577 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:04:16" (1/1) ... [2023-11-23 20:04:16,609 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:04:16,839 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:04:16,855 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-23 20:04:16,862 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:04:16,889 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:04:16,895 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:04:16,929 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:04:16,949 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:04:16,949 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:16 WrapperNode [2023-11-23 20:04:16,949 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:04:16,951 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:04:16,951 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:04:16,951 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:04:16,959 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:16" (1/1) ... [2023-11-23 20:04:16,973 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:16" (1/1) ... [2023-11-23 20:04:16,997 INFO L138 Inliner]: procedures = 28, calls = 47, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 83 [2023-11-23 20:04:16,997 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:04:16,998 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:04:16,999 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:04:16,999 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:04:17,009 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:16" (1/1) ... [2023-11-23 20:04:17,009 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:16" (1/1) ... [2023-11-23 20:04:17,015 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:16" (1/1) ... [2023-11-23 20:04:17,015 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:16" (1/1) ... [2023-11-23 20:04:17,041 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:16" (1/1) ... [2023-11-23 20:04:17,062 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:16" (1/1) ... [2023-11-23 20:04:17,065 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:16" (1/1) ... [2023-11-23 20:04:17,080 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:16" (1/1) ... [2023-11-23 20:04:17,084 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:04:17,085 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:04:17,086 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:04:17,086 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:04:17,087 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:16" (1/1) ... [2023-11-23 20:04:17,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:04:17,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:04:17,132 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:04:17,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:04:17,190 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-23 20:04:17,190 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-23 20:04:17,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:04:17,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:04:17,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:04:17,191 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-23 20:04:17,191 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-23 20:04:17,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:04:17,192 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:04:17,192 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:04:17,192 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:04:17,192 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:04:17,192 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-23 20:04:17,194 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-23 20:04:17,195 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:04:17,195 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:04:17,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:04:17,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:04:17,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:04:17,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:04:17,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:04:17,198 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:04:17,382 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:04:17,385 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:04:18,005 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:04:18,024 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:04:18,025 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 20:04:18,027 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:04:18 BoogieIcfgContainer [2023-11-23 20:04:18,027 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:04:18,028 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:04:18,028 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:04:18,040 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:04:18,040 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:04:18" (1/1) ... [2023-11-23 20:04:18,041 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-23 20:04:18,047 INFO L158 Benchmark]: Toolchain (without parser) took 1478.57ms. Allocated memory is still 111.1MB. Free memory was 87.0MB in the beginning and 41.7MB in the end (delta: 45.4MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2023-11-23 20:04:18,047 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 77.6MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:04:18,048 INFO L158 Benchmark]: CACSL2BoogieTranslator took 381.06ms. Allocated memory is still 111.1MB. Free memory was 87.0MB in the beginning and 72.0MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-23 20:04:18,049 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.02ms. Allocated memory is still 111.1MB. Free memory was 72.0MB in the beginning and 70.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:04:18,050 INFO L158 Benchmark]: Boogie Preprocessor took 86.31ms. Allocated memory is still 111.1MB. Free memory was 70.5MB in the beginning and 68.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:04:18,051 INFO L158 Benchmark]: RCFGBuilder took 941.70ms. Allocated memory is still 111.1MB. Free memory was 67.9MB in the beginning and 42.8MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-23 20:04:18,052 INFO L158 Benchmark]: CodeCheck took 16.54ms. Allocated memory is still 111.1MB. Free memory was 42.8MB in the beginning and 41.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:04:18,057 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 0.34ms. Allocated memory is still 77.6MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 381.06ms. Allocated memory is still 111.1MB. Free memory was 87.0MB in the beginning and 72.0MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.02ms. Allocated memory is still 111.1MB. Free memory was 72.0MB in the beginning and 70.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.31ms. Allocated memory is still 111.1MB. Free memory was 70.5MB in the beginning and 68.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 941.70ms. Allocated memory is still 111.1MB. Free memory was 67.9MB in the beginning and 42.8MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 16.54ms. Allocated memory is still 111.1MB. Free memory was 42.8MB in the beginning and 41.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:04:18,101 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_013a5c3d-26c4-4164-9861-45e82abcd64c/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported