./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.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_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/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_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/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_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/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 f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:35:42,282 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:35:42,403 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:35:42,412 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:35:42,413 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:35:42,452 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:35:42,453 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:35:42,454 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:35:42,455 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:35:42,459 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:35:42,461 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:35:42,461 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:35:42,462 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:35:42,463 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:35:42,463 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:35:42,464 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:35:42,464 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:35:42,465 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:35:42,465 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:35:42,465 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:35:42,466 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:35:42,466 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:35:42,467 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:35:42,467 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:35:42,468 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:35:42,468 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:35:42,469 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:35:42,469 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:35:42,470 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:35:42,470 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:35:42,471 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:35:42,472 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:35:42,472 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:35:42,472 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:35:42,473 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:35:42,473 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_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 [2023-11-21 18:35:42,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:35:42,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:35:42,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:35:42,843 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:35:42,844 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:35:42,846 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2023-11-21 18:35:45,927 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:35:46,135 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:35:46,135 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2023-11-21 18:35:46,143 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/bin/ukojak-verify-i0I2FZA1j2/data/e2f08f1b0/5f6186475e324d27a71b2d4d7105b9c7/FLAG879ade7d3 [2023-11-21 18:35:46,156 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/bin/ukojak-verify-i0I2FZA1j2/data/e2f08f1b0/5f6186475e324d27a71b2d4d7105b9c7 [2023-11-21 18:35:46,158 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:35:46,160 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:35:46,161 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:35:46,161 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:35:46,166 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:35:46,166 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:35:46" (1/1) ... [2023-11-21 18:35:46,167 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6183254c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:46, skipping insertion in model container [2023-11-21 18:35:46,167 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:35:46" (1/1) ... [2023-11-21 18:35:46,197 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:35:46,414 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:35:46,429 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:35:46,456 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:35:46,471 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:35:46,471 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:46 WrapperNode [2023-11-21 18:35:46,471 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:35:46,472 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:35:46,472 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:35:46,473 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:35:46,481 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:46" (1/1) ... [2023-11-21 18:35:46,501 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:46" (1/1) ... [2023-11-21 18:35:46,525 INFO L138 Inliner]: procedures = 23, calls = 31, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2023-11-21 18:35:46,525 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:35:46,526 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:35:46,526 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:35:46,526 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:35:46,536 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:46" (1/1) ... [2023-11-21 18:35:46,537 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:46" (1/1) ... [2023-11-21 18:35:46,540 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:46" (1/1) ... [2023-11-21 18:35:46,540 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:46" (1/1) ... [2023-11-21 18:35:46,548 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:46" (1/1) ... [2023-11-21 18:35:46,550 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:46" (1/1) ... [2023-11-21 18:35:46,552 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:46" (1/1) ... [2023-11-21 18:35:46,554 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:46" (1/1) ... [2023-11-21 18:35:46,557 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:35:46,558 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:35:46,558 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:35:46,558 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:35:46,559 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:46" (1/1) ... [2023-11-21 18:35:46,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:35:46,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:35:46,594 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:35:46,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:35:46,656 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-21 18:35:46,657 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-21 18:35:46,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:35:46,657 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:35:46,657 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:35:46,657 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:35:46,658 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:35:46,659 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:35:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:35:46,659 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:35:46,659 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:35:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:35:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:35:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:35:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:35:46,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:35:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:35:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:35:46,662 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 18:35:46,811 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:35:46,815 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:35:47,239 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:35:47,254 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:35:47,254 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:35:47,256 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:47 BoogieIcfgContainer [2023-11-21 18:35:47,256 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:35:47,257 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:35:47,257 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:35:47,268 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:35:47,268 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:47" (1/1) ... [2023-11-21 18:35:47,269 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 18:35:47,274 INFO L158 Benchmark]: Toolchain (without parser) took 1113.71ms. Allocated memory is still 123.7MB. Free memory was 79.9MB in the beginning and 93.3MB in the end (delta: -13.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:35:47,275 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 123.7MB. Free memory is still 100.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:35:47,276 INFO L158 Benchmark]: CACSL2BoogieTranslator took 310.45ms. Allocated memory is still 123.7MB. Free memory was 79.6MB in the beginning and 68.1MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 18:35:47,276 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.95ms. Allocated memory is still 123.7MB. Free memory was 68.1MB in the beginning and 66.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:35:47,277 INFO L158 Benchmark]: Boogie Preprocessor took 31.52ms. Allocated memory is still 123.7MB. Free memory was 66.3MB in the beginning and 65.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:35:47,278 INFO L158 Benchmark]: RCFGBuilder took 698.24ms. Allocated memory is still 123.7MB. Free memory was 65.0MB in the beginning and 94.0MB in the end (delta: -29.0MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2023-11-21 18:35:47,279 INFO L158 Benchmark]: CodeCheck took 15.52ms. Allocated memory is still 123.7MB. Free memory was 94.0MB in the beginning and 93.3MB in the end (delta: 672.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:35:47,282 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 0.25ms. Allocated memory is still 123.7MB. Free memory is still 100.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 310.45ms. Allocated memory is still 123.7MB. Free memory was 79.6MB in the beginning and 68.1MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.95ms. Allocated memory is still 123.7MB. Free memory was 68.1MB in the beginning and 66.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.52ms. Allocated memory is still 123.7MB. Free memory was 66.3MB in the beginning and 65.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 698.24ms. Allocated memory is still 123.7MB. Free memory was 65.0MB in the beginning and 94.0MB in the end (delta: -29.0MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * CodeCheck took 15.52ms. Allocated memory is still 123.7MB. Free memory was 94.0MB in the beginning and 93.3MB in the end (delta: 672.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:35:47,319 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/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 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_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/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_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/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_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/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 f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:35:49,940 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:35:50,045 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:35:50,076 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:35:50,077 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:35:50,078 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:35:50,079 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:35:50,079 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:35:50,080 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:35:50,080 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:35:50,081 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:35:50,082 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:35:50,082 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:35:50,083 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:35:50,083 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:35:50,084 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:35:50,084 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:35:50,089 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:35:50,089 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:35:50,091 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:35:50,092 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:35:50,092 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:35:50,092 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:35:50,093 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:35:50,093 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:35:50,094 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:35:50,094 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:35:50,094 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:35:50,095 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:35:50,095 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:35:50,096 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:35:50,096 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:35:50,096 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:35:50,097 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:35:50,097 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:35:50,098 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:35:50,098 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:35:50,098 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:35:50,099 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:35:50,099 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_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 [2023-11-21 18:35:50,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:35:50,588 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:35:50,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:35:50,593 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:35:50,593 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:35:50,595 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2023-11-21 18:35:53,864 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:35:54,117 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:35:54,118 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2023-11-21 18:35:54,129 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/bin/ukojak-verify-i0I2FZA1j2/data/e30a35d5f/9ac0e49a4f8b46cb9f3e9e0ef6abcc59/FLAG2449c82ef [2023-11-21 18:35:54,151 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/bin/ukojak-verify-i0I2FZA1j2/data/e30a35d5f/9ac0e49a4f8b46cb9f3e9e0ef6abcc59 [2023-11-21 18:35:54,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:35:54,161 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:35:54,164 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:35:54,164 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:35:54,169 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:35:54,170 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:35:54" (1/1) ... [2023-11-21 18:35:54,171 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@278cbe99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:54, skipping insertion in model container [2023-11-21 18:35:54,171 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:35:54" (1/1) ... [2023-11-21 18:35:54,202 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:35:54,465 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:35:54,491 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:35:54,544 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:35:54,565 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:35:54,566 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:54 WrapperNode [2023-11-21 18:35:54,566 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:35:54,567 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:35:54,568 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:35:54,568 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:35:54,576 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:54" (1/1) ... [2023-11-21 18:35:54,601 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:54" (1/1) ... [2023-11-21 18:35:54,634 INFO L138 Inliner]: procedures = 25, calls = 31, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 83 [2023-11-21 18:35:54,634 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:35:54,636 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:35:54,636 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:35:54,636 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:35:54,646 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:54" (1/1) ... [2023-11-21 18:35:54,646 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:54" (1/1) ... [2023-11-21 18:35:54,669 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:54" (1/1) ... [2023-11-21 18:35:54,669 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:54" (1/1) ... [2023-11-21 18:35:54,677 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:54" (1/1) ... [2023-11-21 18:35:54,679 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:54" (1/1) ... [2023-11-21 18:35:54,682 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:54" (1/1) ... [2023-11-21 18:35:54,684 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:54" (1/1) ... [2023-11-21 18:35:54,692 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:35:54,693 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:35:54,708 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:35:54,708 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:35:54,709 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:35:54" (1/1) ... [2023-11-21 18:35:54,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:35:54,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:35:54,742 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:35:54,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:35:54,796 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-21 18:35:54,797 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-21 18:35:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:35:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:35:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:35:54,798 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:35:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:35:54,798 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:35:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:35:54,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:35:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:35:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:35:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:35:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:35:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:35:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:35:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:35:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:35:54,803 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 18:35:54,958 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:35:54,960 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:35:55,371 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:35:55,392 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:35:55,395 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:35:55,397 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:55 BoogieIcfgContainer [2023-11-21 18:35:55,398 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:35:55,399 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:35:55,399 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:35:55,410 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:35:55,410 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:35:55" (1/1) ... [2023-11-21 18:35:55,411 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 18:35:55,418 INFO L158 Benchmark]: Toolchain (without parser) took 1255.02ms. Allocated memory was 83.9MB in the beginning and 123.7MB in the end (delta: 39.8MB). Free memory was 61.3MB in the beginning and 91.7MB in the end (delta: -30.3MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2023-11-21 18:35:55,420 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 60.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:35:55,420 INFO L158 Benchmark]: CACSL2BoogieTranslator took 402.85ms. Allocated memory is still 83.9MB. Free memory was 61.1MB in the beginning and 49.3MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 18:35:55,421 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.60ms. Allocated memory is still 83.9MB. Free memory was 49.1MB in the beginning and 47.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:35:55,422 INFO L158 Benchmark]: Boogie Preprocessor took 56.75ms. Allocated memory is still 83.9MB. Free memory was 47.4MB in the beginning and 45.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:35:55,424 INFO L158 Benchmark]: RCFGBuilder took 704.68ms. Allocated memory was 83.9MB in the beginning and 123.7MB in the end (delta: 39.8MB). Free memory was 45.8MB in the beginning and 92.9MB in the end (delta: -47.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 18:35:55,425 INFO L158 Benchmark]: CodeCheck took 16.71ms. Allocated memory is still 123.7MB. Free memory was 92.9MB in the beginning and 91.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:35:55,435 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 60.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 402.85ms. Allocated memory is still 83.9MB. Free memory was 61.1MB in the beginning and 49.3MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.60ms. Allocated memory is still 83.9MB. Free memory was 49.1MB in the beginning and 47.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.75ms. Allocated memory is still 83.9MB. Free memory was 47.4MB in the beginning and 45.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 704.68ms. Allocated memory was 83.9MB in the beginning and 123.7MB in the end (delta: 39.8MB). Free memory was 45.8MB in the beginning and 92.9MB in the end (delta: -47.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 16.71ms. Allocated memory is still 123.7MB. Free memory was 92.9MB in the beginning and 91.7MB in the end (delta: 1.2MB). 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 18:35:55,482 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c023a16-f1e8-4c77-b5f8-49854bfa04dd/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported