./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/test-hard1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72bc2f8-b237-4ea8-8542-e44a0272484b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72bc2f8-b237-4ea8-8542-e44a0272484b/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_a72bc2f8-b237-4ea8-8542-e44a0272484b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72bc2f8-b237-4ea8-8542-e44a0272484b/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-hard1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72bc2f8-b237-4ea8-8542-e44a0272484b/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_a72bc2f8-b237-4ea8-8542-e44a0272484b/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 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:04:11,249 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:04:11,384 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72bc2f8-b237-4ea8-8542-e44a0272484b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 23:04:11,395 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:04:11,396 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:04:11,462 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:04:11,463 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:04:11,464 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:04:11,465 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:04:11,466 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:04:11,466 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:04:11,467 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:04:11,468 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:04:11,468 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:04:11,469 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:04:11,469 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:04:11,470 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:04:11,471 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:04:11,471 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:04:11,472 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:04:11,472 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:04:11,473 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:04:11,473 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:04:11,474 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:04:11,474 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:04:11,475 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:04:11,475 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:04:11,475 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:04:11,476 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:11,476 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:04:11,477 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:04:11,477 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:04:11,478 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:04:11,478 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:04:11,478 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:04:11,478 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_a72bc2f8-b237-4ea8-8542-e44a0272484b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72bc2f8-b237-4ea8-8542-e44a0272484b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 [2023-11-24 23:04:11,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:04:11,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:04:11,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:04:11,843 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:04:11,845 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:04:11,847 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72bc2f8-b237-4ea8-8542-e44a0272484b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/test-hard1.wvr.c [2023-11-24 23:04:15,158 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:04:15,405 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:04:15,406 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72bc2f8-b237-4ea8-8542-e44a0272484b/sv-benchmarks/c/weaver/test-hard1.wvr.c [2023-11-24 23:04:15,416 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72bc2f8-b237-4ea8-8542-e44a0272484b/bin/ukojak-verify-afCqCEvfdi/data/50a0ddb6c/6f810860b5a1493793cbda669cd45189/FLAG39de0c120 [2023-11-24 23:04:15,432 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72bc2f8-b237-4ea8-8542-e44a0272484b/bin/ukojak-verify-afCqCEvfdi/data/50a0ddb6c/6f810860b5a1493793cbda669cd45189 [2023-11-24 23:04:15,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:04:15,437 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:04:15,438 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:15,438 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:04:15,460 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:04:15,461 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:15" (1/1) ... [2023-11-24 23:04:15,462 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3be80ae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:15, skipping insertion in model container [2023-11-24 23:04:15,462 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:15" (1/1) ... [2023-11-24 23:04:15,490 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:04:15,693 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:15,706 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:04:15,742 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:15,751 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:04:15,752 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:04:15,761 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:04:15,762 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:15 WrapperNode [2023-11-24 23:04:15,762 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:15,764 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:15,764 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:04:15,765 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:04:15,774 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:15" (1/1) ... [2023-11-24 23:04:15,785 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:15" (1/1) ... [2023-11-24 23:04:15,815 INFO L138 Inliner]: procedures = 24, calls = 57, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2023-11-24 23:04:15,815 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:15,816 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:04:15,817 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:04:15,817 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:04:15,828 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:15" (1/1) ... [2023-11-24 23:04:15,829 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:15" (1/1) ... [2023-11-24 23:04:15,833 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:15" (1/1) ... [2023-11-24 23:04:15,834 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:15" (1/1) ... [2023-11-24 23:04:15,844 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:15" (1/1) ... [2023-11-24 23:04:15,849 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:15" (1/1) ... [2023-11-24 23:04:15,851 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:15" (1/1) ... [2023-11-24 23:04:15,853 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:15" (1/1) ... [2023-11-24 23:04:15,857 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:04:15,858 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:04:15,859 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:04:15,859 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:04:15,860 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:15" (1/1) ... [2023-11-24 23:04:15,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:15,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72bc2f8-b237-4ea8-8542-e44a0272484b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:04:15,897 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72bc2f8-b237-4ea8-8542-e44a0272484b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:04:15,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72bc2f8-b237-4ea8-8542-e44a0272484b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:04:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:04:15,954 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:04:15,955 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:04:15,956 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:04:15,956 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:04:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:04:15,957 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:04:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-24 23:04:15,958 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-24 23:04:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:04:15,958 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:04:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:04:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:04:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:04:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:04:15,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:04:15,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:04:15,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:04:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:04:15,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:04:15,964 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 23:04:16,158 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:04:16,161 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:04:16,553 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:04:16,818 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:04:16,818 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 23:04:16,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:16 BoogieIcfgContainer [2023-11-24 23:04:16,820 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:04:16,822 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:04:16,822 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:04:16,834 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:04:16,835 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:16" (1/1) ... [2023-11-24 23:04:16,836 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 23:04:16,841 INFO L158 Benchmark]: Toolchain (without parser) took 1403.61ms. Allocated memory is still 182.5MB. Free memory was 149.7MB in the beginning and 140.8MB in the end (delta: 8.9MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2023-11-24 23:04:16,842 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 121.6MB. Free memory was 95.0MB in the beginning and 95.0MB in the end (delta: 66.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:04:16,843 INFO L158 Benchmark]: CACSL2BoogieTranslator took 324.93ms. Allocated memory is still 182.5MB. Free memory was 149.5MB in the beginning and 141.7MB in the end (delta: 7.8MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2023-11-24 23:04:16,844 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.64ms. Allocated memory is still 182.5MB. Free memory was 141.7MB in the beginning and 139.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:04:16,845 INFO L158 Benchmark]: Boogie Preprocessor took 41.11ms. Allocated memory is still 182.5MB. Free memory was 139.6MB in the beginning and 138.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:04:16,846 INFO L158 Benchmark]: RCFGBuilder took 962.23ms. Allocated memory is still 182.5MB. Free memory was 138.2MB in the beginning and 142.6MB in the end (delta: -4.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-24 23:04:16,847 INFO L158 Benchmark]: CodeCheck took 17.72ms. Allocated memory is still 182.5MB. Free memory was 141.7MB in the beginning and 140.8MB in the end (delta: 931.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:04:16,851 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 121.6MB. Free memory was 95.0MB in the beginning and 95.0MB in the end (delta: 66.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 324.93ms. Allocated memory is still 182.5MB. Free memory was 149.5MB in the beginning and 141.7MB in the end (delta: 7.8MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.64ms. Allocated memory is still 182.5MB. Free memory was 141.7MB in the beginning and 139.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.11ms. Allocated memory is still 182.5MB. Free memory was 139.6MB in the beginning and 138.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 962.23ms. Allocated memory is still 182.5MB. Free memory was 138.2MB in the beginning and 142.6MB in the end (delta: -4.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 17.72ms. Allocated memory is still 182.5MB. Free memory was 141.7MB in the beginning and 140.8MB in the end (delta: 931.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:04:16,877 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72bc2f8-b237-4ea8-8542-e44a0272484b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72bc2f8-b237-4ea8-8542-e44a0272484b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72bc2f8-b237-4ea8-8542-e44a0272484b/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_a72bc2f8-b237-4ea8-8542-e44a0272484b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72bc2f8-b237-4ea8-8542-e44a0272484b/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-hard1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72bc2f8-b237-4ea8-8542-e44a0272484b/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_a72bc2f8-b237-4ea8-8542-e44a0272484b/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 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:04:19,825 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:04:19,897 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72bc2f8-b237-4ea8-8542-e44a0272484b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-24 23:04:19,950 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:04:19,952 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:04:19,953 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:04:19,954 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:04:19,954 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:04:19,956 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:04:19,961 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:04:19,962 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:04:19,962 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:04:19,963 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:04:19,965 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:04:19,965 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:04:19,966 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:04:19,966 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:04:19,967 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:04:19,967 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:04:19,969 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:04:19,969 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:04:19,970 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:04:19,970 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:04:19,971 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:04:19,971 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:04:19,972 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:04:19,972 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:04:19,973 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:04:19,973 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:04:19,974 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:04:19,976 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:19,976 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:04:19,976 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:04:19,977 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:04:19,977 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:04:19,978 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:04:19,978 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:04:19,978 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:04:19,979 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:04:19,980 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_a72bc2f8-b237-4ea8-8542-e44a0272484b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72bc2f8-b237-4ea8-8542-e44a0272484b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 [2023-11-24 23:04:20,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:04:20,477 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:04:20,483 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:04:20,485 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:04:20,486 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:04:20,487 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72bc2f8-b237-4ea8-8542-e44a0272484b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/test-hard1.wvr.c [2023-11-24 23:04:23,785 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:04:24,000 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:04:24,000 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72bc2f8-b237-4ea8-8542-e44a0272484b/sv-benchmarks/c/weaver/test-hard1.wvr.c [2023-11-24 23:04:24,009 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72bc2f8-b237-4ea8-8542-e44a0272484b/bin/ukojak-verify-afCqCEvfdi/data/78a304ed0/a3d9039cf7d149528dbb3a7a0b355ae8/FLAG8441b7f72 [2023-11-24 23:04:24,035 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72bc2f8-b237-4ea8-8542-e44a0272484b/bin/ukojak-verify-afCqCEvfdi/data/78a304ed0/a3d9039cf7d149528dbb3a7a0b355ae8 [2023-11-24 23:04:24,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:04:24,039 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:04:24,041 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:24,041 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:04:24,045 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:04:24,046 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:24" (1/1) ... [2023-11-24 23:04:24,047 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5254d102 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:24, skipping insertion in model container [2023-11-24 23:04:24,047 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:24" (1/1) ... [2023-11-24 23:04:24,077 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:04:24,347 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:24,366 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:04:24,426 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:24,438 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:04:24,439 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:04:24,448 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:04:24,449 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:24 WrapperNode [2023-11-24 23:04:24,449 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:24,451 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:24,451 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:04:24,451 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:04:24,460 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:24" (1/1) ... [2023-11-24 23:04:24,474 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:24" (1/1) ... [2023-11-24 23:04:24,499 INFO L138 Inliner]: procedures = 26, calls = 57, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2023-11-24 23:04:24,500 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:24,501 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:04:24,501 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:04:24,501 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:04:24,511 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:24" (1/1) ... [2023-11-24 23:04:24,512 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:24" (1/1) ... [2023-11-24 23:04:24,516 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:24" (1/1) ... [2023-11-24 23:04:24,517 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:24" (1/1) ... [2023-11-24 23:04:24,527 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:24" (1/1) ... [2023-11-24 23:04:24,531 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:24" (1/1) ... [2023-11-24 23:04:24,533 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:24" (1/1) ... [2023-11-24 23:04:24,535 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:24" (1/1) ... [2023-11-24 23:04:24,539 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:04:24,560 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:04:24,560 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:04:24,560 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:04:24,561 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:24" (1/1) ... [2023-11-24 23:04:24,568 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:24,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72bc2f8-b237-4ea8-8542-e44a0272484b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:04:24,597 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72bc2f8-b237-4ea8-8542-e44a0272484b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:04:24,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72bc2f8-b237-4ea8-8542-e44a0272484b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:04:24,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:04:24,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:04:24,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:04:24,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:04:24,658 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:04:24,658 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:04:24,658 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:04:24,658 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:04:24,658 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:04:24,659 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:04:24,659 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-24 23:04:24,659 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-24 23:04:24,659 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:04:24,660 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:04:24,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:04:24,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:04:24,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:04:24,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:04:24,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:04:24,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:04:24,665 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 23:04:24,858 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:04:24,866 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:04:25,370 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:04:25,520 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:04:25,520 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 23:04:25,522 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:25 BoogieIcfgContainer [2023-11-24 23:04:25,522 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:04:25,523 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:04:25,523 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:04:25,534 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:04:25,534 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:25" (1/1) ... [2023-11-24 23:04:25,535 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 23:04:25,540 INFO L158 Benchmark]: Toolchain (without parser) took 1499.28ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 49.2MB in the beginning and 64.5MB in the end (delta: -15.3MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2023-11-24 23:04:25,541 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 69.2MB. Free memory was 45.1MB in the beginning and 45.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:04:25,541 INFO L158 Benchmark]: CACSL2BoogieTranslator took 409.01ms. Allocated memory is still 69.2MB. Free memory was 48.9MB in the beginning and 36.5MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 23:04:25,542 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.23ms. Allocated memory is still 69.2MB. Free memory was 36.5MB in the beginning and 34.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:04:25,543 INFO L158 Benchmark]: Boogie Preprocessor took 38.61ms. Allocated memory is still 69.2MB. Free memory was 34.8MB in the beginning and 33.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:04:25,544 INFO L158 Benchmark]: RCFGBuilder took 962.63ms. Allocated memory is still 92.3MB. Free memory was 71.5MB in the beginning and 65.1MB in the end (delta: 6.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-24 23:04:25,545 INFO L158 Benchmark]: CodeCheck took 14.34ms. Allocated memory is still 92.3MB. Free memory was 65.1MB in the beginning and 64.5MB in the end (delta: 555.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:04:25,549 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 0.36ms. Allocated memory is still 69.2MB. Free memory was 45.1MB in the beginning and 45.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 409.01ms. Allocated memory is still 69.2MB. Free memory was 48.9MB in the beginning and 36.5MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.23ms. Allocated memory is still 69.2MB. Free memory was 36.5MB in the beginning and 34.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.61ms. Allocated memory is still 69.2MB. Free memory was 34.8MB in the beginning and 33.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 962.63ms. Allocated memory is still 92.3MB. Free memory was 71.5MB in the beginning and 65.1MB in the end (delta: 6.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 14.34ms. Allocated memory is still 92.3MB. Free memory was 65.1MB in the beginning and 64.5MB in the end (delta: 555.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:04:25,576 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a72bc2f8-b237-4ea8-8542-e44a0272484b/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