./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8adf4362-3c45-4a15-a94d-ef1458847758/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8adf4362-3c45-4a15-a94d-ef1458847758/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_8adf4362-3c45-4a15-a94d-ef1458847758/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8adf4362-3c45-4a15-a94d-ef1458847758/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8adf4362-3c45-4a15-a94d-ef1458847758/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_8adf4362-3c45-4a15-a94d-ef1458847758/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 6b28fb6889d0d92f72216f98e0edff81bbc7a955814acfd4caad3db76eb7ead3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:29:06,978 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:29:07,076 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8adf4362-3c45-4a15-a94d-ef1458847758/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:29:07,084 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:29:07,085 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:29:07,122 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:29:07,123 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:29:07,124 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:29:07,125 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:29:07,127 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:29:07,128 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:29:07,128 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:29:07,129 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:29:07,132 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:29:07,133 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:29:07,133 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:29:07,134 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:29:07,134 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:29:07,134 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:29:07,135 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:29:07,135 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:29:07,136 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:29:07,136 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:29:07,136 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:29:07,137 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:29:07,137 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:29:07,137 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:29:07,138 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:29:07,138 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:29:07,138 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:29:07,138 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:29:07,139 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:29:07,139 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:29:07,139 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_8adf4362-3c45-4a15-a94d-ef1458847758/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8adf4362-3c45-4a15-a94d-ef1458847758/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b28fb6889d0d92f72216f98e0edff81bbc7a955814acfd4caad3db76eb7ead3 [2024-11-09 00:29:07,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:29:07,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:29:07,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:29:07,423 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:29:07,423 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:29:07,425 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8adf4362-3c45-4a15-a94d-ef1458847758/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c Unable to find full path for "g++" [2024-11-09 00:29:09,358 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:29:09,537 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:29:09,538 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8adf4362-3c45-4a15-a94d-ef1458847758/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c [2024-11-09 00:29:09,546 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8adf4362-3c45-4a15-a94d-ef1458847758/bin/ukojak-verify-ImItNfHLgk/data/d3458e38e/b08aa8e156694c14a2a86961af99686d/FLAG1fb0b2acf [2024-11-09 00:29:09,936 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8adf4362-3c45-4a15-a94d-ef1458847758/bin/ukojak-verify-ImItNfHLgk/data/d3458e38e/b08aa8e156694c14a2a86961af99686d [2024-11-09 00:29:09,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:29:09,941 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:29:09,943 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:29:09,943 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:29:09,952 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:29:09,954 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:29:09" (1/1) ... [2024-11-09 00:29:09,955 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@783920e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:09, skipping insertion in model container [2024-11-09 00:29:09,955 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:29:09" (1/1) ... [2024-11-09 00:29:09,988 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:29:10,256 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_8adf4362-3c45-4a15-a94d-ef1458847758/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c[2834,2847] [2024-11-09 00:29:10,270 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:29:10,283 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:29:10,318 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_8adf4362-3c45-4a15-a94d-ef1458847758/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c[2834,2847] [2024-11-09 00:29:10,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:29:10,349 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:29:10,350 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:10 WrapperNode [2024-11-09 00:29:10,350 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:29:10,351 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:29:10,351 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:29:10,351 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:29:10,361 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:10" (1/1) ... [2024-11-09 00:29:10,371 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:10" (1/1) ... [2024-11-09 00:29:10,395 INFO L138 Inliner]: procedures = 23, calls = 31, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2024-11-09 00:29:10,395 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:29:10,396 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:29:10,397 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:29:10,397 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:29:10,409 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:10" (1/1) ... [2024-11-09 00:29:10,409 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:10" (1/1) ... [2024-11-09 00:29:10,413 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:10" (1/1) ... [2024-11-09 00:29:10,413 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:10" (1/1) ... [2024-11-09 00:29:10,423 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:10" (1/1) ... [2024-11-09 00:29:10,428 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:10" (1/1) ... [2024-11-09 00:29:10,430 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:10" (1/1) ... [2024-11-09 00:29:10,432 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:10" (1/1) ... [2024-11-09 00:29:10,435 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:29:10,437 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:29:10,437 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:29:10,437 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:29:10,438 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:10" (1/1) ... [2024-11-09 00:29:10,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:29:10,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8adf4362-3c45-4a15-a94d-ef1458847758/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:29:10,483 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8adf4362-3c45-4a15-a94d-ef1458847758/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:29:10,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8adf4362-3c45-4a15-a94d-ef1458847758/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:29:10,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:29:10,530 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:29:10,531 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:29:10,531 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:29:10,532 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:29:10,532 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:29:10,532 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:29:10,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:29:10,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:29:10,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:29:10,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:29:10,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:29:10,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:29:10,538 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:29:10,717 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:29:10,720 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:29:11,142 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:29:11,142 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:29:11,174 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:29:11,174 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:29:11,175 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:29:11 BoogieIcfgContainer [2024-11-09 00:29:11,198 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:29:11,200 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:29:11,200 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:29:11,215 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:29:11,215 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:29:11" (1/1) ... [2024-11-09 00:29:11,217 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) [2024-11-09 00:29:11,225 INFO L158 Benchmark]: Toolchain (without parser) took 1279.89ms. Allocated memory was 136.3MB in the beginning and 167.8MB in the end (delta: 31.5MB). Free memory was 95.0MB in the beginning and 137.4MB in the end (delta: -42.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:29:11,226 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 136.3MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:29:11,228 INFO L158 Benchmark]: CACSL2BoogieTranslator took 407.55ms. Allocated memory is still 136.3MB. Free memory was 94.6MB in the beginning and 80.6MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:29:11,228 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.84ms. Allocated memory is still 136.3MB. Free memory was 80.6MB in the beginning and 79.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:29:11,231 INFO L158 Benchmark]: Boogie Preprocessor took 38.76ms. Allocated memory is still 136.3MB. Free memory was 79.0MB in the beginning and 77.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:29:11,232 INFO L158 Benchmark]: RCFGBuilder took 762.07ms. Allocated memory was 136.3MB in the beginning and 167.8MB in the end (delta: 31.5MB). Free memory was 77.5MB in the beginning and 138.4MB in the end (delta: -60.9MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2024-11-09 00:29:11,233 INFO L158 Benchmark]: CodeCheck took 19.96ms. Allocated memory is still 167.8MB. Free memory was 138.4MB in the beginning and 137.4MB in the end (delta: 986.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:29:11,240 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 0.29ms. Allocated memory is still 136.3MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 407.55ms. Allocated memory is still 136.3MB. Free memory was 94.6MB in the beginning and 80.6MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.84ms. Allocated memory is still 136.3MB. Free memory was 80.6MB in the beginning and 79.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.76ms. Allocated memory is still 136.3MB. Free memory was 79.0MB in the beginning and 77.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 762.07ms. Allocated memory was 136.3MB in the beginning and 167.8MB in the end (delta: 31.5MB). Free memory was 77.5MB in the beginning and 138.4MB in the end (delta: -60.9MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * CodeCheck took 19.96ms. Allocated memory is still 167.8MB. Free memory was 138.4MB in the beginning and 137.4MB in the end (delta: 986.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:29:11,290 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8adf4362-3c45-4a15-a94d-ef1458847758/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8adf4362-3c45-4a15-a94d-ef1458847758/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8adf4362-3c45-4a15-a94d-ef1458847758/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_8adf4362-3c45-4a15-a94d-ef1458847758/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8adf4362-3c45-4a15-a94d-ef1458847758/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8adf4362-3c45-4a15-a94d-ef1458847758/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_8adf4362-3c45-4a15-a94d-ef1458847758/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 6b28fb6889d0d92f72216f98e0edff81bbc7a955814acfd4caad3db76eb7ead3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:29:13,956 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:29:14,071 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8adf4362-3c45-4a15-a94d-ef1458847758/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:29:14,117 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:29:14,118 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:29:14,118 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:29:14,119 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:29:14,119 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:29:14,121 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:29:14,125 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:29:14,126 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:29:14,126 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:29:14,126 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:29:14,127 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:29:14,127 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:29:14,127 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:29:14,127 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:29:14,128 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:29:14,128 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:29:14,128 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:29:14,129 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:29:14,130 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:29:14,130 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:29:14,131 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:29:14,131 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:29:14,131 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:29:14,132 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:29:14,132 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:29:14,132 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:29:14,132 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:29:14,133 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:29:14,133 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:29:14,133 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:29:14,133 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:29:14,134 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:29:14,135 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:29:14,135 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_8adf4362-3c45-4a15-a94d-ef1458847758/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8adf4362-3c45-4a15-a94d-ef1458847758/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b28fb6889d0d92f72216f98e0edff81bbc7a955814acfd4caad3db76eb7ead3 [2024-11-09 00:29:14,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:29:14,532 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:29:14,535 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:29:14,536 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:29:14,537 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:29:14,539 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8adf4362-3c45-4a15-a94d-ef1458847758/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c Unable to find full path for "g++" [2024-11-09 00:29:16,524 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:29:16,742 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:29:16,743 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8adf4362-3c45-4a15-a94d-ef1458847758/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c [2024-11-09 00:29:16,752 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8adf4362-3c45-4a15-a94d-ef1458847758/bin/ukojak-verify-ImItNfHLgk/data/a0f26c4f5/d3b480adfd16462981abfbefcac68f4b/FLAG6c2b933bb [2024-11-09 00:29:17,098 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8adf4362-3c45-4a15-a94d-ef1458847758/bin/ukojak-verify-ImItNfHLgk/data/a0f26c4f5/d3b480adfd16462981abfbefcac68f4b [2024-11-09 00:29:17,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:29:17,105 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:29:17,107 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:29:17,109 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:29:17,114 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:29:17,115 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:29:17" (1/1) ... [2024-11-09 00:29:17,116 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@728ad607 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:17, skipping insertion in model container [2024-11-09 00:29:17,116 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:29:17" (1/1) ... [2024-11-09 00:29:17,148 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:29:17,432 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_8adf4362-3c45-4a15-a94d-ef1458847758/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c[2834,2847] [2024-11-09 00:29:17,446 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:29:17,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:29:17,471 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:29:17,511 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_8adf4362-3c45-4a15-a94d-ef1458847758/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c[2834,2847] [2024-11-09 00:29:17,518 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:29:17,542 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:29:17,543 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:17 WrapperNode [2024-11-09 00:29:17,543 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:29:17,544 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:29:17,545 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:29:17,545 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:29:17,552 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:17" (1/1) ... [2024-11-09 00:29:17,566 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:17" (1/1) ... [2024-11-09 00:29:17,590 INFO L138 Inliner]: procedures = 25, calls = 31, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2024-11-09 00:29:17,591 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:29:17,592 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:29:17,592 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:29:17,593 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:29:17,603 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:17" (1/1) ... [2024-11-09 00:29:17,603 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:17" (1/1) ... [2024-11-09 00:29:17,606 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:17" (1/1) ... [2024-11-09 00:29:17,607 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:17" (1/1) ... [2024-11-09 00:29:17,625 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:17" (1/1) ... [2024-11-09 00:29:17,632 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:17" (1/1) ... [2024-11-09 00:29:17,638 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:17" (1/1) ... [2024-11-09 00:29:17,654 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:17" (1/1) ... [2024-11-09 00:29:17,656 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:29:17,661 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:29:17,661 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:29:17,661 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:29:17,662 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:29:17" (1/1) ... [2024-11-09 00:29:17,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:29:17,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8adf4362-3c45-4a15-a94d-ef1458847758/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:29:17,703 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8adf4362-3c45-4a15-a94d-ef1458847758/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:29:17,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8adf4362-3c45-4a15-a94d-ef1458847758/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:29:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:29:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:29:17,743 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:29:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:29:17,744 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:29:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:29:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:29:17,745 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:29:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:29:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:29:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:29:17,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:29:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:29:17,747 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:29:17,880 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:29:17,882 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:29:18,212 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:29:18,215 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:29:18,235 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:29:18,239 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:29:18,240 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:29:18 BoogieIcfgContainer [2024-11-09 00:29:18,240 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:29:18,241 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:29:18,241 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:29:18,251 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:29:18,252 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:29:18" (1/1) ... [2024-11-09 00:29:18,254 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java: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) [2024-11-09 00:29:18,258 INFO L158 Benchmark]: Toolchain (without parser) took 1152.20ms. Allocated memory is still 83.9MB. Free memory was 61.6MB in the beginning and 43.5MB in the end (delta: 18.1MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2024-11-09 00:29:18,261 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 60.8MB. Free memory was 36.5MB in the beginning and 36.4MB in the end (delta: 97.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:29:18,262 INFO L158 Benchmark]: CACSL2BoogieTranslator took 437.06ms. Allocated memory is still 83.9MB. Free memory was 61.4MB in the beginning and 46.8MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:29:18,263 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.10ms. Allocated memory is still 83.9MB. Free memory was 46.5MB in the beginning and 45.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:29:18,264 INFO L158 Benchmark]: Boogie Preprocessor took 64.16ms. Allocated memory is still 83.9MB. Free memory was 45.1MB in the beginning and 62.9MB in the end (delta: -17.8MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2024-11-09 00:29:18,265 INFO L158 Benchmark]: RCFGBuilder took 579.15ms. Allocated memory is still 83.9MB. Free memory was 62.9MB in the beginning and 44.4MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 00:29:18,267 INFO L158 Benchmark]: CodeCheck took 15.64ms. Allocated memory is still 83.9MB. Free memory was 44.4MB in the beginning and 43.5MB in the end (delta: 902.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:29:18,271 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 0.64ms. Allocated memory is still 60.8MB. Free memory was 36.5MB in the beginning and 36.4MB in the end (delta: 97.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 437.06ms. Allocated memory is still 83.9MB. Free memory was 61.4MB in the beginning and 46.8MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.10ms. Allocated memory is still 83.9MB. Free memory was 46.5MB in the beginning and 45.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.16ms. Allocated memory is still 83.9MB. Free memory was 45.1MB in the beginning and 62.9MB in the end (delta: -17.8MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. * RCFGBuilder took 579.15ms. Allocated memory is still 83.9MB. Free memory was 62.9MB in the beginning and 44.4MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.64ms. Allocated memory is still 83.9MB. Free memory was 44.4MB in the beginning and 43.5MB in the end (delta: 902.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:29:18,322 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8adf4362-3c45-4a15-a94d-ef1458847758/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