./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/array-eq-trans.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_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9 --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 e7f1528a4c77969c5bff279724a3ed43475460be047e2e4b141f1353c3ea9cfe --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:16:16,965 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:16:17,028 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-02 21:16:17,032 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:16:17,032 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:16:17,054 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:16:17,055 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:16:17,055 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:16:17,056 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:16:17,057 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:16:17,057 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:16:17,058 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:16:17,058 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:16:17,059 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:16:17,059 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:16:17,060 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:16:17,060 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:16:17,061 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:16:17,061 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:16:17,062 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 21:16:17,062 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:16:17,063 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:16:17,064 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:16:17,064 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:16:17,065 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:16:17,065 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:16:17,066 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:16:17,066 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:16:17,067 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:16:17,067 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:16:17,068 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:16:17,068 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:16:17,069 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:16:17,069 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:16:17,069 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:16:17,070 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_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7f1528a4c77969c5bff279724a3ed43475460be047e2e4b141f1353c3ea9cfe [2023-12-02 21:16:17,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:16:17,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:16:17,307 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:16:17,308 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:16:17,309 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:16:17,310 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2023-12-02 21:16:20,116 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:16:20,290 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:16:20,291 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f887ac37-e0f5-494b-bfea-6f97534b757f/sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2023-12-02 21:16:20,299 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9/data/284391bf8/adb53b6051194898a3e9457bf118eae2/FLAGdab0266e2 [2023-12-02 21:16:20,314 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9/data/284391bf8/adb53b6051194898a3e9457bf118eae2 [2023-12-02 21:16:20,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:16:20,318 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:16:20,319 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:16:20,319 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:16:20,324 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:16:20,325 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:16:20" (1/1) ... [2023-12-02 21:16:20,326 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70ecff5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:20, skipping insertion in model container [2023-12-02 21:16:20,326 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:16:20" (1/1) ... [2023-12-02 21:16:20,353 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:16:20,537 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:16:20,547 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:16:20,574 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:16:20,590 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:16:20,590 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:20 WrapperNode [2023-12-02 21:16:20,590 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:16:20,591 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:16:20,591 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:16:20,592 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:16:20,599 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:20" (1/1) ... [2023-12-02 21:16:20,608 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:20" (1/1) ... [2023-12-02 21:16:20,630 INFO L138 Inliner]: procedures = 24, calls = 47, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 124 [2023-12-02 21:16:20,630 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:16:20,631 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:16:20,632 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:16:20,632 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:16:20,639 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:20" (1/1) ... [2023-12-02 21:16:20,640 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:20" (1/1) ... [2023-12-02 21:16:20,644 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:20" (1/1) ... [2023-12-02 21:16:20,644 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:20" (1/1) ... [2023-12-02 21:16:20,652 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:20" (1/1) ... [2023-12-02 21:16:20,656 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:20" (1/1) ... [2023-12-02 21:16:20,657 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:20" (1/1) ... [2023-12-02 21:16:20,658 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:20" (1/1) ... [2023-12-02 21:16:20,661 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:16:20,662 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:16:20,662 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:16:20,662 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:16:20,662 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:20" (1/1) ... [2023-12-02 21:16:20,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:16:20,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:16:20,688 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:16:20,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:16:20,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:16:20,728 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-02 21:16:20,729 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-02 21:16:20,729 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-02 21:16:20,729 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-02 21:16:20,729 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-02 21:16:20,729 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-02 21:16:20,729 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 21:16:20,729 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 21:16:20,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:16:20,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:16:20,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:16:20,730 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-12-02 21:16:20,730 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-12-02 21:16:20,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 21:16:20,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:16:20,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:16:20,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:16:20,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:16:20,732 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:16:20,845 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:16:20,848 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:16:21,156 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:16:21,171 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:16:21,172 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-02 21:16:21,174 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:16:21 BoogieIcfgContainer [2023-12-02 21:16:21,174 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:16:21,175 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:16:21,175 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:16:21,185 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:16:21,185 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:16:21" (1/1) ... [2023-12-02 21:16:21,186 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) [2023-12-02 21:16:21,190 INFO L158 Benchmark]: Toolchain (without parser) took 871.32ms. Allocated memory is still 151.0MB. Free memory was 110.3MB in the beginning and 72.3MB in the end (delta: 38.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-12-02 21:16:21,191 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 151.0MB. Free memory is still 122.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:16:21,191 INFO L158 Benchmark]: CACSL2BoogieTranslator took 271.42ms. Allocated memory is still 151.0MB. Free memory was 110.3MB in the beginning and 98.1MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 21:16:21,192 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.49ms. Allocated memory is still 151.0MB. Free memory was 98.1MB in the beginning and 96.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:16:21,193 INFO L158 Benchmark]: Boogie Preprocessor took 29.58ms. Allocated memory is still 151.0MB. Free memory was 96.5MB in the beginning and 94.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:16:21,193 INFO L158 Benchmark]: RCFGBuilder took 512.44ms. Allocated memory is still 151.0MB. Free memory was 94.4MB in the beginning and 73.0MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-02 21:16:21,194 INFO L158 Benchmark]: CodeCheck took 13.68ms. Allocated memory is still 151.0MB. Free memory was 73.0MB in the beginning and 72.3MB in the end (delta: 692.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:16:21,197 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 0.19ms. Allocated memory is still 151.0MB. Free memory is still 122.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 271.42ms. Allocated memory is still 151.0MB. Free memory was 110.3MB in the beginning and 98.1MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.49ms. Allocated memory is still 151.0MB. Free memory was 98.1MB in the beginning and 96.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.58ms. Allocated memory is still 151.0MB. Free memory was 96.5MB in the beginning and 94.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 512.44ms. Allocated memory is still 151.0MB. Free memory was 94.4MB in the beginning and 73.0MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 13.68ms. Allocated memory is still 151.0MB. Free memory was 73.0MB in the beginning and 72.3MB in the end (delta: 692.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:16:21,214 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9/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_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9 --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 e7f1528a4c77969c5bff279724a3ed43475460be047e2e4b141f1353c3ea9cfe --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:16:23,104 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:16:23,184 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-02 21:16:23,217 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:16:23,218 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:16:23,219 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:16:23,220 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:16:23,221 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:16:23,221 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:16:23,222 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:16:23,222 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:16:23,223 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:16:23,223 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:16:23,224 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:16:23,224 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:16:23,225 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:16:23,225 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:16:23,226 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:16:23,226 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 21:16:23,227 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:16:23,227 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:16:23,228 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:16:23,228 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:16:23,229 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:16:23,229 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:16:23,230 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:16:23,230 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:16:23,231 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:16:23,231 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:16:23,232 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:16:23,232 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:16:23,233 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:16:23,233 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:16:23,234 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:16:23,234 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:16:23,234 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:16:23,234 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:16:23,235 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:16:23,235 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:16:23,235 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_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7f1528a4c77969c5bff279724a3ed43475460be047e2e4b141f1353c3ea9cfe [2023-12-02 21:16:23,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:16:23,560 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:16:23,562 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:16:23,564 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:16:23,564 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:16:23,565 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2023-12-02 21:16:26,370 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:16:26,550 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:16:26,551 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f887ac37-e0f5-494b-bfea-6f97534b757f/sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2023-12-02 21:16:26,559 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9/data/a073c30a1/90df7b0816b0402da15e6ccee12f68c9/FLAGfe0a22d96 [2023-12-02 21:16:26,928 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9/data/a073c30a1/90df7b0816b0402da15e6ccee12f68c9 [2023-12-02 21:16:26,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:16:26,932 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:16:26,933 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:16:26,933 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:16:26,937 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:16:26,938 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:16:26" (1/1) ... [2023-12-02 21:16:26,939 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31348680 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:26, skipping insertion in model container [2023-12-02 21:16:26,939 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:16:26" (1/1) ... [2023-12-02 21:16:26,967 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:16:27,199 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:16:27,216 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-02 21:16:27,221 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:16:27,250 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:16:27,256 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:16:27,290 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:16:27,312 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:16:27,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:27 WrapperNode [2023-12-02 21:16:27,313 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:16:27,314 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:16:27,314 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:16:27,315 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:16:27,323 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:27" (1/1) ... [2023-12-02 21:16:27,338 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:27" (1/1) ... [2023-12-02 21:16:27,367 INFO L138 Inliner]: procedures = 26, calls = 47, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 121 [2023-12-02 21:16:27,368 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:16:27,369 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:16:27,369 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:16:27,369 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:16:27,381 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:27" (1/1) ... [2023-12-02 21:16:27,381 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:27" (1/1) ... [2023-12-02 21:16:27,387 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:27" (1/1) ... [2023-12-02 21:16:27,387 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:27" (1/1) ... [2023-12-02 21:16:27,401 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:27" (1/1) ... [2023-12-02 21:16:27,407 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:27" (1/1) ... [2023-12-02 21:16:27,410 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:27" (1/1) ... [2023-12-02 21:16:27,413 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:27" (1/1) ... [2023-12-02 21:16:27,418 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:16:27,419 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:16:27,419 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:16:27,420 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:16:27,421 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:27" (1/1) ... [2023-12-02 21:16:27,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:16:27,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:16:27,463 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:16:27,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:16:27,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:16:27,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:16:27,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:16:27,509 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-12-02 21:16:27,509 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-12-02 21:16:27,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 21:16:27,510 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-02 21:16:27,510 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-02 21:16:27,510 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-02 21:16:27,510 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-02 21:16:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-02 21:16:27,511 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-02 21:16:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 21:16:27,512 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 21:16:27,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 21:16:27,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:16:27,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:16:27,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:16:27,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 21:16:27,515 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:16:27,654 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:16:27,657 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:16:28,221 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:16:28,237 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:16:28,238 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-02 21:16:28,240 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:16:28 BoogieIcfgContainer [2023-12-02 21:16:28,240 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:16:28,241 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:16:28,241 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:16:28,252 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:16:28,253 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:16:28" (1/1) ... [2023-12-02 21:16:28,254 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) [2023-12-02 21:16:28,259 INFO L158 Benchmark]: Toolchain (without parser) took 1326.28ms. Allocated memory was 65.0MB in the beginning and 130.0MB in the end (delta: 65.0MB). Free memory was 29.6MB in the beginning and 100.8MB in the end (delta: -71.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:16:28,260 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 76.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:16:28,261 INFO L158 Benchmark]: CACSL2BoogieTranslator took 380.25ms. Allocated memory was 65.0MB in the beginning and 130.0MB in the end (delta: 65.0MB). Free memory was 29.4MB in the beginning and 97.7MB in the end (delta: -68.3MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2023-12-02 21:16:28,262 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.05ms. Allocated memory is still 130.0MB. Free memory was 97.7MB in the beginning and 95.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:16:28,263 INFO L158 Benchmark]: Boogie Preprocessor took 49.34ms. Allocated memory is still 130.0MB. Free memory was 95.6MB in the beginning and 93.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:16:28,264 INFO L158 Benchmark]: RCFGBuilder took 820.89ms. Allocated memory is still 130.0MB. Free memory was 93.5MB in the beginning and 101.6MB in the end (delta: -8.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-02 21:16:28,264 INFO L158 Benchmark]: CodeCheck took 16.20ms. Allocated memory is still 130.0MB. Free memory was 101.6MB in the beginning and 100.8MB in the end (delta: 747.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:16:28,269 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 0.17ms. Allocated memory is still 65.0MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 76.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 380.25ms. Allocated memory was 65.0MB in the beginning and 130.0MB in the end (delta: 65.0MB). Free memory was 29.4MB in the beginning and 97.7MB in the end (delta: -68.3MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.05ms. Allocated memory is still 130.0MB. Free memory was 97.7MB in the beginning and 95.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.34ms. Allocated memory is still 130.0MB. Free memory was 95.6MB in the beginning and 93.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 820.89ms. Allocated memory is still 130.0MB. Free memory was 93.5MB in the beginning and 101.6MB in the end (delta: -8.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 16.20ms. Allocated memory is still 130.0MB. Free memory was 101.6MB in the beginning and 100.8MB in the end (delta: 747.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:16:28,290 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f887ac37-e0f5-494b-bfea-6f97534b757f/bin/ukojak-verify-Qdu7aM0XO9/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