./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/unroll-3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a4cca88acec68e5dbb90cd5700ef248bb5273dc097847f9475a683bfbdc7b189 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:22:32,622 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:22:32,741 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:22:32,751 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:22:32,751 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:22:32,795 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:22:32,796 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:22:32,796 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:22:32,797 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:22:32,797 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:22:32,798 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:22:32,798 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:22:32,798 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:22:32,799 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:22:32,799 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:22:32,799 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:22:32,800 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:22:32,800 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:22:32,801 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:22:32,801 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:22:32,802 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:22:32,802 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:22:32,803 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:22:32,803 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:22:32,804 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:22:32,804 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:22:32,805 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:22:32,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:22:32,806 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:22:32,806 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:22:32,807 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:22:32,807 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:22:32,807 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:22:32,808 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_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4cca88acec68e5dbb90cd5700ef248bb5273dc097847f9475a683bfbdc7b189 [2024-11-08 22:22:33,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:22:33,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:22:33,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:22:33,177 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:22:33,182 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:22:33,184 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/unroll-3.wvr.c Unable to find full path for "g++" [2024-11-08 22:22:35,483 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:22:35,720 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:22:35,721 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/sv-benchmarks/c/weaver/unroll-3.wvr.c [2024-11-08 22:22:35,731 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk/data/3abfa285d/d1f4cb95040f45ca8f6412bf3e98b2ed/FLAG3c97e8a85 [2024-11-08 22:22:35,751 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk/data/3abfa285d/d1f4cb95040f45ca8f6412bf3e98b2ed [2024-11-08 22:22:35,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:22:35,757 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:22:35,776 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:22:35,776 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:22:35,786 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:22:35,788 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:22:35" (1/1) ... [2024-11-08 22:22:35,789 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@212a733a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:35, skipping insertion in model container [2024-11-08 22:22:35,790 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:22:35" (1/1) ... [2024-11-08 22:22:35,849 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:22:36,162 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/sv-benchmarks/c/weaver/unroll-3.wvr.c[2526,2539] [2024-11-08 22:22:36,174 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:22:36,187 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:22:36,218 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/sv-benchmarks/c/weaver/unroll-3.wvr.c[2526,2539] [2024-11-08 22:22:36,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:22:36,250 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:22:36,250 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:36 WrapperNode [2024-11-08 22:22:36,251 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:22:36,252 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:22:36,252 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:22:36,253 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:22:36,263 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:36" (1/1) ... [2024-11-08 22:22:36,277 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:36" (1/1) ... [2024-11-08 22:22:36,303 INFO L138 Inliner]: procedures = 23, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 65 [2024-11-08 22:22:36,303 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:22:36,304 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:22:36,305 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:22:36,305 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:22:36,317 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:36" (1/1) ... [2024-11-08 22:22:36,317 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:36" (1/1) ... [2024-11-08 22:22:36,321 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:36" (1/1) ... [2024-11-08 22:22:36,321 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:36" (1/1) ... [2024-11-08 22:22:36,330 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:36" (1/1) ... [2024-11-08 22:22:36,335 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:36" (1/1) ... [2024-11-08 22:22:36,337 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:36" (1/1) ... [2024-11-08 22:22:36,339 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:36" (1/1) ... [2024-11-08 22:22:36,342 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:22:36,343 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:22:36,343 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:22:36,344 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:22:36,345 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:36" (1/1) ... [2024-11-08 22:22:36,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:22:36,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:22:36,388 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:22:36,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:22:36,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:22:36,429 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:22:36,429 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:22:36,429 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:22:36,429 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:22:36,430 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:22:36,430 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:22:36,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:22:36,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:22:36,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:22:36,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:22:36,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:22:36,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:22:36,433 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:22:36,545 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:22:36,547 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:22:36,878 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:22:36,878 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:22:36,905 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:22:36,905 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:22:36,906 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:22:36 BoogieIcfgContainer [2024-11-08 22:22:36,906 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:22:36,909 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:22:36,909 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:22:36,924 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:22:36,925 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:22:36" (1/1) ... [2024-11-08 22:22:36,927 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 22:22:36,932 INFO L158 Benchmark]: Toolchain (without parser) took 1174.24ms. Allocated memory was 119.5MB in the beginning and 167.8MB in the end (delta: 48.2MB). Free memory was 58.6MB in the beginning and 106.9MB in the end (delta: -48.4MB). Peak memory consumption was 631.9kB. Max. memory is 16.1GB. [2024-11-08 22:22:36,932 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 119.5MB. Free memory is still 94.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:22:36,933 INFO L158 Benchmark]: CACSL2BoogieTranslator took 475.51ms. Allocated memory is still 167.8MB. Free memory was 141.0MB in the beginning and 127.6MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:22:36,934 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.67ms. Allocated memory is still 167.8MB. Free memory was 127.6MB in the beginning and 126.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:22:36,935 INFO L158 Benchmark]: Boogie Preprocessor took 37.75ms. Allocated memory is still 167.8MB. Free memory was 126.0MB in the beginning and 124.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:22:36,936 INFO L158 Benchmark]: RCFGBuilder took 563.01ms. Allocated memory is still 167.8MB. Free memory was 124.5MB in the beginning and 108.3MB in the end (delta: 16.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:22:36,936 INFO L158 Benchmark]: CodeCheck took 20.63ms. Allocated memory is still 167.8MB. Free memory was 107.7MB in the beginning and 106.9MB in the end (delta: 777.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:22:36,940 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 119.5MB. Free memory is still 94.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 475.51ms. Allocated memory is still 167.8MB. Free memory was 141.0MB in the beginning and 127.6MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.67ms. Allocated memory is still 167.8MB. Free memory was 127.6MB in the beginning and 126.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.75ms. Allocated memory is still 167.8MB. Free memory was 126.0MB in the beginning and 124.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 563.01ms. Allocated memory is still 167.8MB. Free memory was 124.5MB in the beginning and 108.3MB in the end (delta: 16.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 20.63ms. Allocated memory is still 167.8MB. Free memory was 107.7MB in the beginning and 106.9MB in the end (delta: 777.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:22:36,979 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk/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_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a4cca88acec68e5dbb90cd5700ef248bb5273dc097847f9475a683bfbdc7b189 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:22:39,677 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:22:39,784 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:22:39,849 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:22:39,850 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:22:39,851 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:22:39,852 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:22:39,853 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:22:39,854 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:22:39,856 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:22:39,858 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:22:39,858 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:22:39,859 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:22:39,859 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:22:39,860 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:22:39,860 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:22:39,861 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:22:39,861 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:22:39,862 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:22:39,862 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:22:39,867 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:22:39,867 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:22:39,869 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:22:39,870 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:22:39,870 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:22:39,871 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:22:39,871 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:22:39,872 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:22:39,872 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:22:39,873 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:22:39,873 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:22:39,874 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:22:39,874 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:22:39,875 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:22:39,876 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:22:39,877 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:22:39,878 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_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4cca88acec68e5dbb90cd5700ef248bb5273dc097847f9475a683bfbdc7b189 [2024-11-08 22:22:40,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:22:40,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:22:40,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:22:40,434 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:22:40,435 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:22:40,437 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/unroll-3.wvr.c Unable to find full path for "g++" [2024-11-08 22:22:42,788 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:22:43,157 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:22:43,158 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/sv-benchmarks/c/weaver/unroll-3.wvr.c [2024-11-08 22:22:43,167 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk/data/4350ea1c1/eb399c759f8f4a82840aa572f9d29b89/FLAG537835cae [2024-11-08 22:22:43,185 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk/data/4350ea1c1/eb399c759f8f4a82840aa572f9d29b89 [2024-11-08 22:22:43,187 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:22:43,189 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:22:43,191 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:22:43,191 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:22:43,196 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:22:43,197 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:22:43" (1/1) ... [2024-11-08 22:22:43,199 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70e434c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:43, skipping insertion in model container [2024-11-08 22:22:43,199 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:22:43" (1/1) ... [2024-11-08 22:22:43,230 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:22:43,538 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/sv-benchmarks/c/weaver/unroll-3.wvr.c[2526,2539] [2024-11-08 22:22:43,553 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:22:43,561 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:22:43,588 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:22:43,640 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/sv-benchmarks/c/weaver/unroll-3.wvr.c[2526,2539] [2024-11-08 22:22:43,647 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:22:43,683 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:22:43,684 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:43 WrapperNode [2024-11-08 22:22:43,685 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:22:43,686 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:22:43,686 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:22:43,687 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:22:43,697 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:43" (1/1) ... [2024-11-08 22:22:43,714 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:43" (1/1) ... [2024-11-08 22:22:43,740 INFO L138 Inliner]: procedures = 25, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 63 [2024-11-08 22:22:43,741 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:22:43,743 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:22:43,743 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:22:43,761 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:22:43,785 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:43" (1/1) ... [2024-11-08 22:22:43,786 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:43" (1/1) ... [2024-11-08 22:22:43,796 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:43" (1/1) ... [2024-11-08 22:22:43,796 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:43" (1/1) ... [2024-11-08 22:22:43,818 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:43" (1/1) ... [2024-11-08 22:22:43,831 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:43" (1/1) ... [2024-11-08 22:22:43,860 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:43" (1/1) ... [2024-11-08 22:22:43,862 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:43" (1/1) ... [2024-11-08 22:22:43,867 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:22:43,868 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:22:43,872 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:22:43,873 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:22:43,874 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:22:43" (1/1) ... [2024-11-08 22:22:43,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:22:43,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:22:43,926 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:22:43,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:22:43,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:22:43,979 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:22:43,979 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:22:43,979 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:22:43,979 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:22:43,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:22:43,980 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:22:43,980 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:22:43,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:22:43,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:22:43,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:22:43,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:22:43,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:22:43,983 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:22:44,161 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:22:44,164 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:22:44,642 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:22:44,644 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:22:44,662 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:22:44,662 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:22:44,663 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:22:44 BoogieIcfgContainer [2024-11-08 22:22:44,663 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:22:44,664 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:22:44,664 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:22:44,676 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:22:44,677 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:22:44" (1/1) ... [2024-11-08 22:22:44,678 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 22:22:44,685 INFO L158 Benchmark]: Toolchain (without parser) took 1495.05ms. Allocated memory is still 79.7MB. Free memory was 55.4MB in the beginning and 39.8MB in the end (delta: 15.7MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2024-11-08 22:22:44,687 INFO L158 Benchmark]: CDTParser took 0.81ms. Allocated memory is still 54.5MB. Free memory is still 30.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:22:44,688 INFO L158 Benchmark]: CACSL2BoogieTranslator took 494.60ms. Allocated memory is still 79.7MB. Free memory was 55.2MB in the beginning and 40.9MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:22:44,689 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.90ms. Allocated memory is still 79.7MB. Free memory was 40.9MB in the beginning and 39.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:22:44,689 INFO L158 Benchmark]: Boogie Preprocessor took 124.32ms. Allocated memory is still 79.7MB. Free memory was 39.3MB in the beginning and 57.2MB in the end (delta: -17.9MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2024-11-08 22:22:44,692 INFO L158 Benchmark]: RCFGBuilder took 794.91ms. Allocated memory is still 79.7MB. Free memory was 57.2MB in the beginning and 40.6MB in the end (delta: 16.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:22:44,693 INFO L158 Benchmark]: CodeCheck took 19.21ms. Allocated memory is still 79.7MB. Free memory was 40.6MB in the beginning and 39.8MB in the end (delta: 844.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:22:44,698 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81ms. Allocated memory is still 54.5MB. Free memory is still 30.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 494.60ms. Allocated memory is still 79.7MB. Free memory was 55.2MB in the beginning and 40.9MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.90ms. Allocated memory is still 79.7MB. Free memory was 40.9MB in the beginning and 39.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 124.32ms. Allocated memory is still 79.7MB. Free memory was 39.3MB in the beginning and 57.2MB in the end (delta: -17.9MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. * RCFGBuilder took 794.91ms. Allocated memory is still 79.7MB. Free memory was 57.2MB in the beginning and 40.6MB in the end (delta: 16.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 19.21ms. Allocated memory is still 79.7MB. Free memory was 40.6MB in the beginning and 39.8MB in the end (delta: 844.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:22:44,746 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a578fec3-0d76-475c-969d-3f48028c8783/bin/ukojak-verify-ImItNfHLgk/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