./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_c3b98cde-8961-4daf-93c4-6606fba56ab4/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b98cde-8961-4daf-93c4-6606fba56ab4/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_c3b98cde-8961-4daf-93c4-6606fba56ab4/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b98cde-8961-4daf-93c4-6606fba56ab4/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b98cde-8961-4daf-93c4-6606fba56ab4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b98cde-8961-4daf-93c4-6606fba56ab4/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bf26be9bd61f36f1b6136fc4e500a91a95d08528025fd00027577283116c4a35 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:50:07,517 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:50:07,598 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b98cde-8961-4daf-93c4-6606fba56ab4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:50:07,603 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:50:07,603 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:50:07,641 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:50:07,644 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:50:07,644 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:50:07,645 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:50:07,645 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:50:07,646 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:50:07,646 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:50:07,648 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:50:07,649 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:50:07,649 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:50:07,649 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:50:07,650 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:50:07,650 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:50:07,650 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:50:07,651 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:50:07,651 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:50:07,659 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:50:07,659 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:50:07,660 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:50:07,663 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:50:07,664 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:50:07,665 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:50:07,665 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:50:07,666 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:50:07,666 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:50:07,667 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:50:07,667 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:50:07,668 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:50:07,668 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:50:07,669 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:50:07,669 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_c3b98cde-8961-4daf-93c4-6606fba56ab4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b98cde-8961-4daf-93c4-6606fba56ab4/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf26be9bd61f36f1b6136fc4e500a91a95d08528025fd00027577283116c4a35 [2024-11-09 00:50:07,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:50:08,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:50:08,021 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:50:08,022 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:50:08,022 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:50:08,024 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b98cde-8961-4daf-93c4-6606fba56ab4/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c Unable to find full path for "g++" [2024-11-09 00:50:10,129 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:50:10,392 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:50:10,394 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b98cde-8961-4daf-93c4-6606fba56ab4/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2024-11-09 00:50:10,404 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b98cde-8961-4daf-93c4-6606fba56ab4/bin/ukojak-verify-ImItNfHLgk/data/f68eda126/0f405c52523b455ead51a1f2dafd3618/FLAGbf4e1048b [2024-11-09 00:50:10,428 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b98cde-8961-4daf-93c4-6606fba56ab4/bin/ukojak-verify-ImItNfHLgk/data/f68eda126/0f405c52523b455ead51a1f2dafd3618 [2024-11-09 00:50:10,431 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:50:10,434 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:50:10,436 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:50:10,437 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:50:10,443 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:50:10,444 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:50:10" (1/1) ... [2024-11-09 00:50:10,446 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e475501 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:10, skipping insertion in model container [2024-11-09 00:50:10,447 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:50:10" (1/1) ... [2024-11-09 00:50:10,480 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:50:10,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:50:10,732 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:50:10,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:50:10,782 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:50:10,782 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:10 WrapperNode [2024-11-09 00:50:10,782 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:50:10,784 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:50:10,784 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:50:10,784 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:50:10,793 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:10" (1/1) ... [2024-11-09 00:50:10,802 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:10" (1/1) ... [2024-11-09 00:50:10,827 INFO L138 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 108 [2024-11-09 00:50:10,827 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:50:10,828 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:50:10,828 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:50:10,829 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:50:10,840 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:10" (1/1) ... [2024-11-09 00:50:10,840 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:10" (1/1) ... [2024-11-09 00:50:10,843 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:10" (1/1) ... [2024-11-09 00:50:10,847 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:10" (1/1) ... [2024-11-09 00:50:10,863 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:10" (1/1) ... [2024-11-09 00:50:10,869 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:10" (1/1) ... [2024-11-09 00:50:10,871 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:10" (1/1) ... [2024-11-09 00:50:10,872 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:10" (1/1) ... [2024-11-09 00:50:10,875 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:50:10,876 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:50:10,876 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:50:10,876 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:50:10,877 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:10" (1/1) ... [2024-11-09 00:50:10,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:50:10,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b98cde-8961-4daf-93c4-6606fba56ab4/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:50:10,910 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b98cde-8961-4daf-93c4-6606fba56ab4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:50:10,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b98cde-8961-4daf-93c4-6606fba56ab4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:50:10,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:50:10,954 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:50:10,954 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:50:10,954 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:50:10,955 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:50:10,955 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:50:10,955 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:50:10,955 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:50:10,955 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:50:10,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:50:10,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:50:10,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:50:10,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:50:10,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:50:10,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:50:10,960 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 00:50:11,096 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:50:11,099 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:50:11,478 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:50:11,478 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:50:11,504 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:50:11,504 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:50:11,505 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:50:11 BoogieIcfgContainer [2024-11-09 00:50:11,505 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:50:11,506 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:50:11,506 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:50:11,520 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:50:11,520 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:50:11" (1/1) ... [2024-11-09 00:50:11,521 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 00:50:11,528 INFO L158 Benchmark]: Toolchain (without parser) took 1092.67ms. Allocated memory is still 188.7MB. Free memory was 148.0MB in the beginning and 111.3MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-09 00:50:11,529 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 138.4MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:50:11,530 INFO L158 Benchmark]: CACSL2BoogieTranslator took 346.49ms. Allocated memory is still 188.7MB. Free memory was 148.0MB in the beginning and 134.1MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:50:11,531 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.89ms. Allocated memory is still 188.7MB. Free memory was 134.1MB in the beginning and 132.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:50:11,532 INFO L158 Benchmark]: Boogie Preprocessor took 47.10ms. Allocated memory is still 188.7MB. Free memory was 132.6MB in the beginning and 130.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:50:11,535 INFO L158 Benchmark]: RCFGBuilder took 629.20ms. Allocated memory is still 188.7MB. Free memory was 130.5MB in the beginning and 112.3MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-09 00:50:11,536 INFO L158 Benchmark]: CodeCheck took 19.85ms. Allocated memory is still 188.7MB. Free memory was 112.3MB in the beginning and 111.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:50:11,543 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 0.26ms. Allocated memory is still 138.4MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 346.49ms. Allocated memory is still 188.7MB. Free memory was 148.0MB in the beginning and 134.1MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.89ms. Allocated memory is still 188.7MB. Free memory was 134.1MB in the beginning and 132.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.10ms. Allocated memory is still 188.7MB. Free memory was 132.6MB in the beginning and 130.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 629.20ms. Allocated memory is still 188.7MB. Free memory was 130.5MB in the beginning and 112.3MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 19.85ms. Allocated memory is still 188.7MB. Free memory was 112.3MB in the beginning and 111.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:50:11,585 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b98cde-8961-4daf-93c4-6606fba56ab4/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b98cde-8961-4daf-93c4-6606fba56ab4/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b98cde-8961-4daf-93c4-6606fba56ab4/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_c3b98cde-8961-4daf-93c4-6606fba56ab4/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b98cde-8961-4daf-93c4-6606fba56ab4/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b98cde-8961-4daf-93c4-6606fba56ab4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b98cde-8961-4daf-93c4-6606fba56ab4/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bf26be9bd61f36f1b6136fc4e500a91a95d08528025fd00027577283116c4a35 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:50:14,293 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:50:14,407 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b98cde-8961-4daf-93c4-6606fba56ab4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-09 00:50:14,461 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:50:14,462 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:50:14,462 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:50:14,463 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:50:14,463 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:50:14,464 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:50:14,464 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:50:14,467 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:50:14,467 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:50:14,468 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:50:14,468 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:50:14,468 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:50:14,469 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:50:14,469 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:50:14,469 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:50:14,470 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:50:14,470 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:50:14,474 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:50:14,474 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:50:14,475 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:50:14,475 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:50:14,475 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:50:14,476 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:50:14,476 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:50:14,476 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:50:14,477 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:50:14,477 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:50:14,477 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:50:14,481 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:50:14,481 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:50:14,482 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:50:14,482 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:50:14,482 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:50:14,482 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:50:14,483 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:50:14,483 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_c3b98cde-8961-4daf-93c4-6606fba56ab4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b98cde-8961-4daf-93c4-6606fba56ab4/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf26be9bd61f36f1b6136fc4e500a91a95d08528025fd00027577283116c4a35 [2024-11-09 00:50:14,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:50:14,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:50:14,889 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:50:14,891 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:50:14,892 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:50:14,894 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b98cde-8961-4daf-93c4-6606fba56ab4/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c Unable to find full path for "g++" [2024-11-09 00:50:16,957 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:50:17,194 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:50:17,194 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b98cde-8961-4daf-93c4-6606fba56ab4/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2024-11-09 00:50:17,202 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b98cde-8961-4daf-93c4-6606fba56ab4/bin/ukojak-verify-ImItNfHLgk/data/f4206d65f/e7873e2f4835414e85077dffb570ecd1/FLAGaa224f3f1 [2024-11-09 00:50:17,221 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b98cde-8961-4daf-93c4-6606fba56ab4/bin/ukojak-verify-ImItNfHLgk/data/f4206d65f/e7873e2f4835414e85077dffb570ecd1 [2024-11-09 00:50:17,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:50:17,226 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:50:17,227 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:50:17,228 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:50:17,234 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:50:17,235 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:50:17" (1/1) ... [2024-11-09 00:50:17,236 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10f7c4dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:17, skipping insertion in model container [2024-11-09 00:50:17,236 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:50:17" (1/1) ... [2024-11-09 00:50:17,274 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:50:17,606 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 00:50:17,613 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:50:17,630 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:50:17,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:50:17,699 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:50:17,700 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:17 WrapperNode [2024-11-09 00:50:17,703 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:50:17,705 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:50:17,705 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:50:17,705 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:50:17,715 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:17" (1/1) ... [2024-11-09 00:50:17,735 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:17" (1/1) ... [2024-11-09 00:50:17,770 INFO L138 Inliner]: procedures = 24, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 104 [2024-11-09 00:50:17,774 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:50:17,775 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:50:17,776 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:50:17,777 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:50:17,787 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:17" (1/1) ... [2024-11-09 00:50:17,787 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:17" (1/1) ... [2024-11-09 00:50:17,793 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:17" (1/1) ... [2024-11-09 00:50:17,796 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:17" (1/1) ... [2024-11-09 00:50:17,808 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:17" (1/1) ... [2024-11-09 00:50:17,815 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:17" (1/1) ... [2024-11-09 00:50:17,820 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:17" (1/1) ... [2024-11-09 00:50:17,822 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:17" (1/1) ... [2024-11-09 00:50:17,829 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:50:17,830 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:50:17,830 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:50:17,830 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:50:17,838 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:17" (1/1) ... [2024-11-09 00:50:17,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:50:17,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b98cde-8961-4daf-93c4-6606fba56ab4/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:50:17,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b98cde-8961-4daf-93c4-6606fba56ab4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:50:17,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b98cde-8961-4daf-93c4-6606fba56ab4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:50:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:50:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:50:17,942 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:50:17,942 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:50:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:50:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:50:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:50:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:50:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:50:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:50:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:50:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:50:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:50:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:50:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:50:17,948 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 00:50:18,131 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:50:18,134 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:50:18,532 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:50:18,532 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:50:18,551 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:50:18,552 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:50:18,552 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:50:18 BoogieIcfgContainer [2024-11-09 00:50:18,552 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:50:18,553 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:50:18,554 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:50:18,566 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:50:18,566 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:50:18" (1/1) ... [2024-11-09 00:50:18,568 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 00:50:18,573 INFO L158 Benchmark]: Toolchain (without parser) took 1345.79ms. Allocated memory is still 81.8MB. Free memory was 57.7MB in the beginning and 42.3MB in the end (delta: 15.5MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2024-11-09 00:50:18,573 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 81.8MB. Free memory was 57.3MB in the beginning and 57.1MB in the end (delta: 148.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:50:18,574 INFO L158 Benchmark]: CACSL2BoogieTranslator took 476.59ms. Allocated memory is still 81.8MB. Free memory was 57.5MB in the beginning and 43.2MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:50:18,575 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.74ms. Allocated memory is still 81.8MB. Free memory was 43.2MB in the beginning and 41.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:50:18,576 INFO L158 Benchmark]: Boogie Preprocessor took 54.09ms. Allocated memory is still 81.8MB. Free memory was 41.2MB in the beginning and 39.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:50:18,577 INFO L158 Benchmark]: RCFGBuilder took 722.74ms. Allocated memory is still 81.8MB. Free memory was 39.4MB in the beginning and 43.3MB in the end (delta: -3.9MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2024-11-09 00:50:18,578 INFO L158 Benchmark]: CodeCheck took 17.19ms. Allocated memory is still 81.8MB. Free memory was 42.9MB in the beginning and 42.3MB in the end (delta: 653.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:50:18,582 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 0.35ms. Allocated memory is still 81.8MB. Free memory was 57.3MB in the beginning and 57.1MB in the end (delta: 148.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 476.59ms. Allocated memory is still 81.8MB. Free memory was 57.5MB in the beginning and 43.2MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.74ms. Allocated memory is still 81.8MB. Free memory was 43.2MB in the beginning and 41.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.09ms. Allocated memory is still 81.8MB. Free memory was 41.2MB in the beginning and 39.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 722.74ms. Allocated memory is still 81.8MB. Free memory was 39.4MB in the beginning and 43.3MB in the end (delta: -3.9MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * CodeCheck took 17.19ms. Allocated memory is still 81.8MB. Free memory was 42.9MB in the beginning and 42.3MB in the end (delta: 653.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:50:18,624 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3b98cde-8961-4daf-93c4-6606fba56ab4/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