./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2c931aeff3bd4feb775048ea000220a43a3b08d8a3667f51cb57a0babc9201aa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:48:22,339 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:48:22,454 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:48:22,462 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:48:22,463 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:48:22,508 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:48:22,509 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:48:22,510 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:48:22,511 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:48:22,516 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:48:22,518 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:48:22,518 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:48:22,519 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:48:22,521 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:48:22,521 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:48:22,521 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:48:22,522 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:48:22,522 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:48:22,523 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:48:22,524 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:48:22,524 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:48:22,525 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:48:22,525 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:48:22,526 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:48:22,526 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:48:22,526 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:48:22,527 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:48:22,528 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:22,528 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:48:22,529 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:48:22,530 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:48:22,531 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:48:22,531 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:48:22,531 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:48:22,531 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_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c931aeff3bd4feb775048ea000220a43a3b08d8a3667f51cb57a0babc9201aa [2023-11-11 23:48:22,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:48:22,920 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:48:22,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:48:22,924 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:48:22,924 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:48:22,926 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c [2023-11-11 23:48:26,046 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:48:26,260 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:48:26,261 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/sv-benchmarks/c/weaver/chl-match-subst.wvr.c [2023-11-11 23:48:26,270 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV/data/a7931a131/fa01f51eb87140bf9225c08ef9699382/FLAG029f97628 [2023-11-11 23:48:26,285 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV/data/a7931a131/fa01f51eb87140bf9225c08ef9699382 [2023-11-11 23:48:26,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:48:26,289 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:48:26,291 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:26,291 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:48:26,296 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:48:26,297 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:26" (1/1) ... [2023-11-11 23:48:26,298 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@272b9362 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:26, skipping insertion in model container [2023-11-11 23:48:26,299 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:26" (1/1) ... [2023-11-11 23:48:26,330 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:48:26,589 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:26,602 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:48:26,639 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:26,659 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:48:26,659 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:26 WrapperNode [2023-11-11 23:48:26,659 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:26,662 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:26,662 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:48:26,662 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:48:26,670 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:26" (1/1) ... [2023-11-11 23:48:26,689 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:26" (1/1) ... [2023-11-11 23:48:26,721 INFO L138 Inliner]: procedures = 23, calls = 35, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2023-11-11 23:48:26,721 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:26,722 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:48:26,723 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:48:26,723 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:48:26,732 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:26" (1/1) ... [2023-11-11 23:48:26,732 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:26" (1/1) ... [2023-11-11 23:48:26,736 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:26" (1/1) ... [2023-11-11 23:48:26,736 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:26" (1/1) ... [2023-11-11 23:48:26,743 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:26" (1/1) ... [2023-11-11 23:48:26,755 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:26" (1/1) ... [2023-11-11 23:48:26,757 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:26" (1/1) ... [2023-11-11 23:48:26,758 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:26" (1/1) ... [2023-11-11 23:48:26,762 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:48:26,763 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:48:26,763 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:48:26,763 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:48:26,772 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:26" (1/1) ... [2023-11-11 23:48:26,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:26,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:48:26,803 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:48:26,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:48:26,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:48:26,847 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:48:26,847 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:48:26,847 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:48:26,847 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:48:26,847 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:48:26,848 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:48:26,848 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:48:26,848 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:48:26,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:48:26,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:48:26,848 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2023-11-11 23:48:26,848 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2023-11-11 23:48:26,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:48:26,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:48:26,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:48:26,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:48:26,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:48:26,851 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:48:26,972 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:48:26,975 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:48:27,331 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:48:27,342 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:48:27,342 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:48:27,345 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:27 BoogieIcfgContainer [2023-11-11 23:48:27,345 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:48:27,346 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:48:27,347 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:48:27,358 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:48:27,358 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:27" (1/1) ... [2023-11-11 23:48:27,359 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) [2023-11-11 23:48:27,364 INFO L158 Benchmark]: Toolchain (without parser) took 1073.81ms. Allocated memory is still 174.1MB. Free memory was 137.9MB in the beginning and 115.6MB in the end (delta: 22.3MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2023-11-11 23:48:27,364 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 125.8MB. Free memory is still 92.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:48:27,365 INFO L158 Benchmark]: CACSL2BoogieTranslator took 369.27ms. Allocated memory is still 174.1MB. Free memory was 137.3MB in the beginning and 138.0MB in the end (delta: -691.0kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-11 23:48:27,366 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.62ms. Allocated memory is still 174.1MB. Free memory was 138.0MB in the beginning and 135.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:48:27,367 INFO L158 Benchmark]: Boogie Preprocessor took 39.83ms. Allocated memory is still 174.1MB. Free memory was 135.9MB in the beginning and 134.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:48:27,367 INFO L158 Benchmark]: RCFGBuilder took 582.82ms. Allocated memory is still 174.1MB. Free memory was 134.7MB in the beginning and 116.4MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-11 23:48:27,368 INFO L158 Benchmark]: CodeCheck took 15.56ms. Allocated memory is still 174.1MB. Free memory was 116.4MB in the beginning and 115.6MB in the end (delta: 824.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:48:27,371 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 0.72ms. Allocated memory is still 125.8MB. Free memory is still 92.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 369.27ms. Allocated memory is still 174.1MB. Free memory was 137.3MB in the beginning and 138.0MB in the end (delta: -691.0kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.62ms. Allocated memory is still 174.1MB. Free memory was 138.0MB in the beginning and 135.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.83ms. Allocated memory is still 174.1MB. Free memory was 135.9MB in the beginning and 134.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 582.82ms. Allocated memory is still 174.1MB. Free memory was 134.7MB in the beginning and 116.4MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 15.56ms. Allocated memory is still 174.1MB. Free memory was 116.4MB in the beginning and 115.6MB in the end (delta: 824.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:48:27,397 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2c931aeff3bd4feb775048ea000220a43a3b08d8a3667f51cb57a0babc9201aa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:48:30,263 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:48:30,389 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:48:30,439 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:48:30,440 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:48:30,441 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:48:30,442 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:48:30,443 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:48:30,444 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:48:30,449 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:48:30,450 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:48:30,450 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:48:30,451 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:48:30,453 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:48:30,453 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:48:30,454 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:48:30,454 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:48:30,454 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:48:30,455 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:48:30,456 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:48:30,457 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:48:30,457 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:48:30,458 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:48:30,458 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:48:30,458 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:48:30,459 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:48:30,459 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:48:30,460 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:48:30,460 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:48:30,461 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:48:30,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:30,462 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:48:30,463 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:48:30,463 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:48:30,464 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:48:30,464 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:48:30,464 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:48:30,464 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:48:30,465 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:48:30,466 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_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c931aeff3bd4feb775048ea000220a43a3b08d8a3667f51cb57a0babc9201aa [2023-11-11 23:48:30,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:48:30,914 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:48:30,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:48:30,919 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:48:30,920 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:48:30,922 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c [2023-11-11 23:48:34,178 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:48:34,470 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:48:34,471 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/sv-benchmarks/c/weaver/chl-match-subst.wvr.c [2023-11-11 23:48:34,484 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV/data/fe9440d02/c4c988d7e6ef4c88b3242023c6228f60/FLAG0977d437a [2023-11-11 23:48:34,508 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV/data/fe9440d02/c4c988d7e6ef4c88b3242023c6228f60 [2023-11-11 23:48:34,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:48:34,512 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:48:34,514 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:34,514 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:48:34,519 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:48:34,520 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:34" (1/1) ... [2023-11-11 23:48:34,521 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6236c3ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:34, skipping insertion in model container [2023-11-11 23:48:34,522 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:48:34" (1/1) ... [2023-11-11 23:48:34,549 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:48:34,759 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:34,774 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:48:34,806 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:48:34,824 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:48:34,825 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:34 WrapperNode [2023-11-11 23:48:34,825 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:48:34,826 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:34,826 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:48:34,826 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:48:34,834 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:34" (1/1) ... [2023-11-11 23:48:34,847 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:34" (1/1) ... [2023-11-11 23:48:34,870 INFO L138 Inliner]: procedures = 25, calls = 35, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 96 [2023-11-11 23:48:34,870 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:48:34,871 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:48:34,871 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:48:34,871 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:48:34,880 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:34" (1/1) ... [2023-11-11 23:48:34,881 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:34" (1/1) ... [2023-11-11 23:48:34,886 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:34" (1/1) ... [2023-11-11 23:48:34,886 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:34" (1/1) ... [2023-11-11 23:48:34,896 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:34" (1/1) ... [2023-11-11 23:48:34,899 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:34" (1/1) ... [2023-11-11 23:48:34,901 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:34" (1/1) ... [2023-11-11 23:48:34,903 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:34" (1/1) ... [2023-11-11 23:48:34,907 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:48:34,908 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:48:34,908 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:48:34,908 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:48:34,909 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:48:34" (1/1) ... [2023-11-11 23:48:34,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:48:34,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:48:34,953 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:48:34,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:48:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:48:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:48:34,999 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:48:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:48:35,000 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:48:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:48:35,001 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:48:35,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:48:35,001 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:48:35,001 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:48:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:48:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2023-11-11 23:48:35,002 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2023-11-11 23:48:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:48:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:48:35,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:48:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:48:35,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:48:35,006 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:48:35,195 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:48:35,198 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:48:35,551 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:48:35,562 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:48:35,562 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:48:35,565 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:35 BoogieIcfgContainer [2023-11-11 23:48:35,565 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:48:35,566 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:48:35,566 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:48:35,579 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:48:35,579 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:48:35" (1/1) ... [2023-11-11 23:48:35,580 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) [2023-11-11 23:48:35,584 INFO L158 Benchmark]: Toolchain (without parser) took 1070.89ms. Allocated memory is still 98.6MB. Free memory was 74.3MB in the beginning and 63.5MB in the end (delta: 10.8MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2023-11-11 23:48:35,584 INFO L158 Benchmark]: CDTParser took 1.20ms. Allocated memory is still 71.3MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:48:35,585 INFO L158 Benchmark]: CACSL2BoogieTranslator took 311.54ms. Allocated memory is still 98.6MB. Free memory was 74.1MB in the beginning and 61.1MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:48:35,586 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.18ms. Allocated memory is still 98.6MB. Free memory was 61.1MB in the beginning and 59.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:48:35,586 INFO L158 Benchmark]: Boogie Preprocessor took 36.10ms. Allocated memory is still 98.6MB. Free memory was 59.2MB in the beginning and 57.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:48:35,587 INFO L158 Benchmark]: RCFGBuilder took 657.09ms. Allocated memory is still 98.6MB. Free memory was 57.4MB in the beginning and 64.3MB in the end (delta: -6.9MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2023-11-11 23:48:35,588 INFO L158 Benchmark]: CodeCheck took 16.74ms. Allocated memory is still 98.6MB. Free memory was 64.3MB in the beginning and 63.5MB in the end (delta: 864.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:48:35,591 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 1.20ms. Allocated memory is still 71.3MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 311.54ms. Allocated memory is still 98.6MB. Free memory was 74.1MB in the beginning and 61.1MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.18ms. Allocated memory is still 98.6MB. Free memory was 61.1MB in the beginning and 59.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.10ms. Allocated memory is still 98.6MB. Free memory was 59.2MB in the beginning and 57.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 657.09ms. Allocated memory is still 98.6MB. Free memory was 57.4MB in the beginning and 64.3MB in the end (delta: -6.9MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. * CodeCheck took 16.74ms. Allocated memory is still 98.6MB. Free memory was 64.3MB in the beginning and 63.5MB in the end (delta: 864.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:48:35,617 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a320cfc-cdd4-420d-bcf4-9ce2c83b1dac/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported