./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 527bcce2 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_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2 --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-527bcce [2023-11-21 18:33:37,219 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:33:37,342 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:33:37,351 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:33:37,352 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:33:37,391 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:33:37,392 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:33:37,393 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:33:37,394 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:33:37,399 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:33:37,400 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:33:37,400 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:33:37,401 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:33:37,403 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:33:37,403 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:33:37,404 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:33:37,404 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:33:37,405 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:33:37,405 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:33:37,406 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:33:37,406 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:33:37,407 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:33:37,407 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:33:37,408 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:33:37,408 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:33:37,409 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:33:37,409 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:33:37,410 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:33:37,410 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:33:37,411 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:33:37,411 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:33:37,412 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:33:37,412 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:33:37,412 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:33:37,412 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:33:37,413 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_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6897befed0dbbae24492a1e82d50fcd0be6b3857b241d882a904d02a513d7a6d [2023-11-21 18:33:37,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:33:37,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:33:37,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:33:37,799 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:33:37,800 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:33:37,801 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c [2023-11-21 18:33:40,928 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:33:41,141 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:33:41,141 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60c63279-69d0-474d-82b9-55d4333cdf19/sv-benchmarks/c/weaver/array-eq-symm.wvr.c [2023-11-21 18:33:41,148 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2/data/4a8bf38da/c49a58778cc04db6ad6d5245f546e184/FLAGe5514e9d4 [2023-11-21 18:33:41,161 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2/data/4a8bf38da/c49a58778cc04db6ad6d5245f546e184 [2023-11-21 18:33:41,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:33:41,164 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:33:41,166 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:33:41,166 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:33:41,171 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:33:41,172 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:33:41" (1/1) ... [2023-11-21 18:33:41,173 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6900b09c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:41, skipping insertion in model container [2023-11-21 18:33:41,173 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:33:41" (1/1) ... [2023-11-21 18:33:41,200 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:33:41,393 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:33:41,402 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:33:41,426 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:33:41,442 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:33:41,443 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:41 WrapperNode [2023-11-21 18:33:41,443 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:33:41,444 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:33:41,444 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:33:41,444 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:33:41,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:41" (1/1) ... [2023-11-21 18:33:41,461 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:41" (1/1) ... [2023-11-21 18:33:41,483 INFO L138 Inliner]: procedures = 23, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2023-11-21 18:33:41,484 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:33:41,485 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:33:41,485 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:33:41,485 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:33:41,494 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:41" (1/1) ... [2023-11-21 18:33:41,494 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:41" (1/1) ... [2023-11-21 18:33:41,498 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:41" (1/1) ... [2023-11-21 18:33:41,498 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:41" (1/1) ... [2023-11-21 18:33:41,507 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:41" (1/1) ... [2023-11-21 18:33:41,511 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:41" (1/1) ... [2023-11-21 18:33:41,513 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:41" (1/1) ... [2023-11-21 18:33:41,515 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:41" (1/1) ... [2023-11-21 18:33:41,518 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:33:41,519 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:33:41,519 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:33:41,519 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:33:41,520 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:41" (1/1) ... [2023-11-21 18:33:41,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:33:41,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:33:41,551 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:33:41,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:33:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:33:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:33:41,588 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:33:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:33:41,588 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:33:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:33:41,588 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:33:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:33:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:33:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:33:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-21 18:33:41,589 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-21 18:33:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:33:41,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:33:41,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:33:41,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:33:41,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:33:41,593 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:33:41,690 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:33:41,692 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:33:41,976 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:33:41,992 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:33:41,992 INFO L308 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-21 18:33:41,994 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:33:41 BoogieIcfgContainer [2023-11-21 18:33:41,994 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:33:41,995 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:33:41,995 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:33:42,021 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:33:42,021 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:33:41" (1/1) ... [2023-11-21 18:33:42,022 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) [2023-11-21 18:33:42,027 INFO L158 Benchmark]: Toolchain (without parser) took 861.39ms. Allocated memory is still 146.8MB. Free memory was 99.1MB in the beginning and 67.1MB in the end (delta: 32.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-21 18:33:42,029 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 146.8MB. Free memory was 115.9MB in the beginning and 115.7MB in the end (delta: 176.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:33:42,030 INFO L158 Benchmark]: CACSL2BoogieTranslator took 277.41ms. Allocated memory is still 146.8MB. Free memory was 99.1MB in the beginning and 87.5MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-21 18:33:42,031 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.15ms. Allocated memory is still 146.8MB. Free memory was 87.5MB in the beginning and 85.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:33:42,032 INFO L158 Benchmark]: Boogie Preprocessor took 33.57ms. Allocated memory is still 146.8MB. Free memory was 85.9MB in the beginning and 84.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:33:42,033 INFO L158 Benchmark]: RCFGBuilder took 475.21ms. Allocated memory is still 146.8MB. Free memory was 83.9MB in the beginning and 68.7MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-21 18:33:42,035 INFO L158 Benchmark]: CodeCheck took 30.09ms. Allocated memory is still 146.8MB. Free memory was 68.2MB in the beginning and 67.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:33:42,047 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 146.8MB. Free memory was 115.9MB in the beginning and 115.7MB in the end (delta: 176.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 277.41ms. Allocated memory is still 146.8MB. Free memory was 99.1MB in the beginning and 87.5MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.15ms. Allocated memory is still 146.8MB. Free memory was 87.5MB in the beginning and 85.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.57ms. Allocated memory is still 146.8MB. Free memory was 85.9MB in the beginning and 84.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 475.21ms. Allocated memory is still 146.8MB. Free memory was 83.9MB in the beginning and 68.7MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 30.09ms. Allocated memory is still 146.8MB. Free memory was 68.2MB in the beginning and 67.1MB 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. [2023-11-21 18:33:42,077 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2/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_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2 --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-527bcce [2023-11-21 18:33:44,799 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:33:44,899 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:33:44,958 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:33:44,959 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:33:44,960 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:33:44,961 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:33:44,962 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:33:44,962 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:33:44,963 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:33:44,964 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:33:44,964 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:33:44,965 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:33:44,966 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:33:44,966 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:33:44,967 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:33:44,967 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:33:44,968 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:33:44,968 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:33:44,969 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:33:44,970 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:33:44,970 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:33:44,971 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:33:44,971 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:33:44,972 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:33:44,972 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:33:44,973 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:33:44,973 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:33:44,974 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:33:44,974 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:33:44,975 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:33:44,975 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:33:44,976 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:33:44,976 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:33:44,976 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:33:44,977 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:33:44,977 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:33:44,977 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:33:44,977 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:33:44,978 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_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6897befed0dbbae24492a1e82d50fcd0be6b3857b241d882a904d02a513d7a6d [2023-11-21 18:33:45,405 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:33:45,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:33:45,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:33:45,430 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:33:45,431 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:33:45,433 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c [2023-11-21 18:33:48,488 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:33:48,773 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:33:48,774 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60c63279-69d0-474d-82b9-55d4333cdf19/sv-benchmarks/c/weaver/array-eq-symm.wvr.c [2023-11-21 18:33:48,785 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2/data/fc72af35d/0fe179a3378d4876ba6f4cb634a4fd64/FLAG387499f5e [2023-11-21 18:33:48,812 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2/data/fc72af35d/0fe179a3378d4876ba6f4cb634a4fd64 [2023-11-21 18:33:48,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:33:48,823 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:33:48,827 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:33:48,828 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:33:48,832 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:33:48,833 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:33:48" (1/1) ... [2023-11-21 18:33:48,834 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@433f89c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:48, skipping insertion in model container [2023-11-21 18:33:48,835 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:33:48" (1/1) ... [2023-11-21 18:33:48,866 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:33:49,128 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:33:49,153 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-21 18:33:49,165 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:33:49,194 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:33:49,200 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:33:49,243 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:33:49,264 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:33:49,264 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:49 WrapperNode [2023-11-21 18:33:49,264 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:33:49,266 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:33:49,266 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:33:49,266 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:33:49,274 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:49" (1/1) ... [2023-11-21 18:33:49,301 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:49" (1/1) ... [2023-11-21 18:33:49,332 INFO L138 Inliner]: procedures = 25, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 60 [2023-11-21 18:33:49,333 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:33:49,334 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:33:49,334 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:33:49,334 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:33:49,344 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:49" (1/1) ... [2023-11-21 18:33:49,344 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:49" (1/1) ... [2023-11-21 18:33:49,362 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:49" (1/1) ... [2023-11-21 18:33:49,362 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:49" (1/1) ... [2023-11-21 18:33:49,389 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:49" (1/1) ... [2023-11-21 18:33:49,397 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:49" (1/1) ... [2023-11-21 18:33:49,403 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:49" (1/1) ... [2023-11-21 18:33:49,405 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:49" (1/1) ... [2023-11-21 18:33:49,415 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:33:49,416 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:33:49,416 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:33:49,416 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:33:49,417 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:33:49" (1/1) ... [2023-11-21 18:33:49,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:33:49,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:33:49,465 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:33:49,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:33:49,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:33:49,508 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:33:49,508 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:33:49,508 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:33:49,508 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:33:49,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:33:49,509 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:33:49,509 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:33:49,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:33:49,509 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-21 18:33:49,510 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-21 18:33:49,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:33:49,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:33:49,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:33:49,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:33:49,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:33:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:33:49,514 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:33:49,710 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:33:49,712 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:33:50,100 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:33:50,114 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:33:50,114 INFO L308 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-21 18:33:50,116 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:33:50 BoogieIcfgContainer [2023-11-21 18:33:50,116 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:33:50,117 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:33:50,117 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:33:50,129 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:33:50,130 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:33:50" (1/1) ... [2023-11-21 18:33:50,131 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) [2023-11-21 18:33:50,136 INFO L158 Benchmark]: Toolchain (without parser) took 1311.75ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 57.1MB in the end (delta: 12.4MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2023-11-21 18:33:50,136 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 60.8MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 46.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:33:50,137 INFO L158 Benchmark]: CACSL2BoogieTranslator took 437.44ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 56.1MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 18:33:50,138 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.24ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 54.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:33:50,139 INFO L158 Benchmark]: Boogie Preprocessor took 81.77ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 52.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:33:50,139 INFO L158 Benchmark]: RCFGBuilder took 700.06ms. Allocated memory is still 92.3MB. Free memory was 52.5MB in the beginning and 57.8MB in the end (delta: -5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-21 18:33:50,140 INFO L158 Benchmark]: CodeCheck took 17.38ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 57.1MB in the end (delta: 786.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:33:50,144 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 0.35ms. Allocated memory is still 60.8MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 46.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 437.44ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 56.1MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.24ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 54.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.77ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 52.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 700.06ms. Allocated memory is still 92.3MB. Free memory was 52.5MB in the beginning and 57.8MB in the end (delta: -5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 17.38ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 57.1MB in the end (delta: 786.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:33:50,183 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60c63279-69d0-474d-82b9-55d4333cdf19/bin/ukojak-verify-i0I2FZA1j2/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