./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV --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 6897befed0dbbae24492a1e82d50fcd0be6b3857b241d882a904d02a513d7a6d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:00:33,591 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:00:33,666 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-12 00:00:33,673 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:00:33,673 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:00:33,701 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:00:33,702 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:00:33,703 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:00:33,704 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:00:33,705 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:00:33,706 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:00:33,706 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:00:33,707 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:00:33,708 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:00:33,708 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:00:33,709 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:00:33,713 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:00:33,714 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:00:33,715 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:00:33,715 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:00:33,717 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:00:33,723 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:00:33,723 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:00:33,724 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:00:33,724 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:00:33,725 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:00:33,726 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:00:33,726 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:00:33,727 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:00:33,728 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:00:33,729 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:00:33,730 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:00:33,731 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:00:33,732 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:00:33,732 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_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6897befed0dbbae24492a1e82d50fcd0be6b3857b241d882a904d02a513d7a6d [2023-11-12 00:00:34,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:00:34,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:00:34,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:00:34,114 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:00:34,114 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:00:34,116 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c [2023-11-12 00:00:37,372 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:00:37,572 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:00:37,573 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11805e45-4460-40d9-9e4d-7c0cda27c58c/sv-benchmarks/c/weaver/array-eq-symm.wvr.c [2023-11-12 00:00:37,582 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV/data/386619f30/3b5e64141eb04d95b17f0658cf392a79/FLAG6e3102240 [2023-11-12 00:00:37,598 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV/data/386619f30/3b5e64141eb04d95b17f0658cf392a79 [2023-11-12 00:00:37,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:00:37,603 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:00:37,604 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:00:37,605 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:00:37,610 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:00:37,611 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:00:37" (1/1) ... [2023-11-12 00:00:37,612 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ade825e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:37, skipping insertion in model container [2023-11-12 00:00:37,613 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:00:37" (1/1) ... [2023-11-12 00:00:37,638 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:00:37,846 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:00:37,858 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:00:37,884 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:00:37,901 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:00:37,902 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:37 WrapperNode [2023-11-12 00:00:37,902 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:00:37,903 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:00:37,903 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:00:37,903 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:00:37,911 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:37" (1/1) ... [2023-11-12 00:00:37,921 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:37" (1/1) ... [2023-11-12 00:00:37,952 INFO L138 Inliner]: procedures = 23, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2023-11-12 00:00:37,952 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:00:37,953 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:00:37,953 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:00:37,953 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:00:37,963 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:37" (1/1) ... [2023-11-12 00:00:37,964 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:37" (1/1) ... [2023-11-12 00:00:37,967 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:37" (1/1) ... [2023-11-12 00:00:37,967 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:37" (1/1) ... [2023-11-12 00:00:37,976 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:37" (1/1) ... [2023-11-12 00:00:37,980 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:37" (1/1) ... [2023-11-12 00:00:37,982 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:37" (1/1) ... [2023-11-12 00:00:37,983 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:37" (1/1) ... [2023-11-12 00:00:37,986 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:00:37,987 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:00:37,988 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:00:37,988 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:00:37,994 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:37" (1/1) ... [2023-11-12 00:00:38,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:00:38,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:00:38,026 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:00:38,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:00:38,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:00:38,067 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-12 00:00:38,067 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-12 00:00:38,067 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-12 00:00:38,067 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-12 00:00:38,067 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:00:38,068 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:00:38,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:00:38,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:00:38,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:00:38,068 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-12 00:00:38,068 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-12 00:00:38,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:00:38,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:00:38,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:00:38,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:00:38,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:00:38,071 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:00:38,184 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:00:38,186 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:00:38,540 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:00:38,550 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:00:38,550 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-12 00:00:38,553 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:00:38 BoogieIcfgContainer [2023-11-12 00:00:38,553 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:00:38,554 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:00:38,555 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:00:38,566 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:00:38,567 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:00:38" (1/1) ... [2023-11-12 00:00:38,568 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) [2023-11-12 00:00:38,572 INFO L158 Benchmark]: Toolchain (without parser) took 968.40ms. Allocated memory is still 155.2MB. Free memory was 109.0MB in the beginning and 77.5MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-12 00:00:38,572 INFO L158 Benchmark]: CDTParser took 0.78ms. Allocated memory is still 155.2MB. Free memory is still 101.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:00:38,573 INFO L158 Benchmark]: CACSL2BoogieTranslator took 297.82ms. Allocated memory is still 155.2MB. Free memory was 108.6MB in the beginning and 97.2MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-12 00:00:38,573 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.19ms. Allocated memory is still 155.2MB. Free memory was 97.2MB in the beginning and 95.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:00:38,574 INFO L158 Benchmark]: Boogie Preprocessor took 33.91ms. Allocated memory is still 155.2MB. Free memory was 95.5MB in the beginning and 94.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:00:38,574 INFO L158 Benchmark]: RCFGBuilder took 566.28ms. Allocated memory is still 155.2MB. Free memory was 94.0MB in the beginning and 78.7MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-12 00:00:38,575 INFO L158 Benchmark]: CodeCheck took 15.84ms. Allocated memory is still 155.2MB. Free memory was 78.3MB in the beginning and 77.5MB in the end (delta: 788.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:00:38,582 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 0.78ms. Allocated memory is still 155.2MB. Free memory is still 101.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 297.82ms. Allocated memory is still 155.2MB. Free memory was 108.6MB in the beginning and 97.2MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.19ms. Allocated memory is still 155.2MB. Free memory was 97.2MB in the beginning and 95.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.91ms. Allocated memory is still 155.2MB. Free memory was 95.5MB in the beginning and 94.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 566.28ms. Allocated memory is still 155.2MB. Free memory was 94.0MB in the beginning and 78.7MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.84ms. Allocated memory is still 155.2MB. Free memory was 78.3MB in the beginning and 77.5MB in the end (delta: 788.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:00:38,626 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV --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 6897befed0dbbae24492a1e82d50fcd0be6b3857b241d882a904d02a513d7a6d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:00:41,411 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:00:41,533 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-12 00:00:41,611 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:00:41,612 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:00:41,613 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:00:41,614 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:00:41,614 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:00:41,616 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:00:41,621 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:00:41,621 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:00:41,622 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:00:41,622 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:00:41,624 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:00:41,624 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:00:41,625 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:00:41,625 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:00:41,625 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:00:41,626 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:00:41,626 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:00:41,626 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:00:41,627 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:00:41,627 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:00:41,628 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:00:41,628 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:00:41,629 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:00:41,629 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-12 00:00:41,630 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:00:41,630 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-12 00:00:41,630 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:00:41,632 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:00:41,632 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:00:41,632 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:00:41,633 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:00:41,633 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:00:41,633 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:00:41,634 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:00:41,634 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-12 00:00:41,634 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:00:41,635 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_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6897befed0dbbae24492a1e82d50fcd0be6b3857b241d882a904d02a513d7a6d [2023-11-12 00:00:42,052 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:00:42,089 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:00:42,092 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:00:42,094 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:00:42,094 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:00:42,096 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c [2023-11-12 00:00:45,366 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:00:45,663 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:00:45,665 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11805e45-4460-40d9-9e4d-7c0cda27c58c/sv-benchmarks/c/weaver/array-eq-symm.wvr.c [2023-11-12 00:00:45,673 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV/data/55a0b9266/ec3c66b598324e5cae9655a60b61b79a/FLAGd2c25860f [2023-11-12 00:00:45,696 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV/data/55a0b9266/ec3c66b598324e5cae9655a60b61b79a [2023-11-12 00:00:45,704 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:00:45,705 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:00:45,712 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:00:45,713 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:00:45,720 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:00:45,724 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:00:45" (1/1) ... [2023-11-12 00:00:45,726 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14eaea23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:45, skipping insertion in model container [2023-11-12 00:00:45,726 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:00:45" (1/1) ... [2023-11-12 00:00:45,758 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:00:46,031 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:00:46,053 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-12 00:00:46,067 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:00:46,097 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:00:46,106 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:00:46,162 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:00:46,186 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:00:46,186 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:46 WrapperNode [2023-11-12 00:00:46,187 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:00:46,188 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:00:46,188 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:00:46,189 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:00:46,197 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:46" (1/1) ... [2023-11-12 00:00:46,223 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:46" (1/1) ... [2023-11-12 00:00:46,255 INFO L138 Inliner]: procedures = 25, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 60 [2023-11-12 00:00:46,255 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:00:46,257 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:00:46,257 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:00:46,258 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:00:46,268 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:46" (1/1) ... [2023-11-12 00:00:46,268 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:46" (1/1) ... [2023-11-12 00:00:46,281 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:46" (1/1) ... [2023-11-12 00:00:46,282 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:46" (1/1) ... [2023-11-12 00:00:46,301 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:46" (1/1) ... [2023-11-12 00:00:46,316 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:46" (1/1) ... [2023-11-12 00:00:46,319 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:46" (1/1) ... [2023-11-12 00:00:46,325 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:46" (1/1) ... [2023-11-12 00:00:46,328 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:00:46,331 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:00:46,332 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:00:46,332 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:00:46,333 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:00:46" (1/1) ... [2023-11-12 00:00:46,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:00:46,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:00:46,379 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:00:46,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:00:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:00:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-12 00:00:46,437 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-12 00:00:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-12 00:00:46,438 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-12 00:00:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:00:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:00:46,438 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:00:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:00:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-12 00:00:46,439 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-12 00:00:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:00:46,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-12 00:00:46,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:00:46,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:00:46,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:00:46,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-12 00:00:46,444 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:00:46,620 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:00:46,625 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:00:46,979 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:00:46,988 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:00:46,988 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-12 00:00:46,991 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:00:46 BoogieIcfgContainer [2023-11-12 00:00:46,991 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:00:46,992 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:00:46,992 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:00:47,003 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:00:47,004 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:00:46" (1/1) ... [2023-11-12 00:00:47,005 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) [2023-11-12 00:00:47,009 INFO L158 Benchmark]: Toolchain (without parser) took 1302.83ms. Allocated memory is still 81.8MB. Free memory was 58.2MB in the beginning and 49.9MB in the end (delta: 8.3MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2023-11-12 00:00:47,010 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 56.6MB. Free memory was 33.1MB in the beginning and 33.0MB in the end (delta: 17.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:00:47,011 INFO L158 Benchmark]: CACSL2BoogieTranslator took 475.38ms. Allocated memory is still 81.8MB. Free memory was 58.0MB in the beginning and 45.0MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-12 00:00:47,012 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.49ms. Allocated memory is still 81.8MB. Free memory was 44.8MB in the beginning and 43.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:00:47,012 INFO L158 Benchmark]: Boogie Preprocessor took 73.44ms. Allocated memory is still 81.8MB. Free memory was 43.3MB in the beginning and 41.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:00:47,013 INFO L158 Benchmark]: RCFGBuilder took 659.97ms. Allocated memory is still 81.8MB. Free memory was 41.6MB in the beginning and 51.0MB in the end (delta: -9.5MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2023-11-12 00:00:47,014 INFO L158 Benchmark]: CodeCheck took 15.20ms. Allocated memory is still 81.8MB. Free memory was 51.0MB in the beginning and 49.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:00:47,018 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 0.24ms. Allocated memory is still 56.6MB. Free memory was 33.1MB in the beginning and 33.0MB in the end (delta: 17.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 475.38ms. Allocated memory is still 81.8MB. Free memory was 58.0MB in the beginning and 45.0MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.49ms. Allocated memory is still 81.8MB. Free memory was 44.8MB in the beginning and 43.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.44ms. Allocated memory is still 81.8MB. Free memory was 43.3MB in the beginning and 41.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 659.97ms. Allocated memory is still 81.8MB. Free memory was 41.6MB in the beginning and 51.0MB in the end (delta: -9.5MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. * CodeCheck took 15.20ms. Allocated memory is still 81.8MB. Free memory was 51.0MB in the beginning and 49.9MB 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. [2023-11-12 00:00:47,046 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11805e45-4460-40d9-9e4d-7c0cda27c58c/bin/ukojak-verify-0OAaufAVZV/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