./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_93fb817d-3c30-418f-869e-2ac15b50f4ff/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93fb817d-3c30-418f-869e-2ac15b50f4ff/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_93fb817d-3c30-418f-869e-2ac15b50f4ff/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93fb817d-3c30-418f-869e-2ac15b50f4ff/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93fb817d-3c30-418f-869e-2ac15b50f4ff/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_93fb817d-3c30-418f-869e-2ac15b50f4ff/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 0d0975dc4466296431d96c26938a2e71864de63aba998f18ecd8a32ca341796b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:02:01,584 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:02:01,686 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93fb817d-3c30-418f-869e-2ac15b50f4ff/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:02:01,693 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:02:01,694 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:02:01,740 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:02:01,741 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:02:01,741 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:02:01,742 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:02:01,742 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:02:01,743 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:02:01,744 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:02:01,744 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:02:01,749 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:02:01,749 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:02:01,750 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:02:01,750 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:02:01,750 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:02:01,750 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:02:01,751 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:02:01,752 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:02:01,753 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:02:01,753 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:02:01,753 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:02:01,753 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:02:01,754 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:02:01,754 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:02:01,754 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:02:01,754 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:02:01,755 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:02:01,758 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:02:01,758 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:02:01,758 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:02:01,758 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:02:01,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:02:01,759 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_93fb817d-3c30-418f-869e-2ac15b50f4ff/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93fb817d-3c30-418f-869e-2ac15b50f4ff/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d0975dc4466296431d96c26938a2e71864de63aba998f18ecd8a32ca341796b [2024-11-08 23:02:02,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:02:02,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:02:02,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:02:02,133 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:02:02,134 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:02:02,135 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93fb817d-3c30-418f-869e-2ac15b50f4ff/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c Unable to find full path for "g++" [2024-11-08 23:02:04,355 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:02:04,592 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:02:04,592 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93fb817d-3c30-418f-869e-2ac15b50f4ff/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2024-11-08 23:02:04,606 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93fb817d-3c30-418f-869e-2ac15b50f4ff/bin/ukojak-verify-ImItNfHLgk/data/2e2f0c388/322a5ea133be4b2fb22d57852acbcb4a/FLAG275b1d43f [2024-11-08 23:02:04,963 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93fb817d-3c30-418f-869e-2ac15b50f4ff/bin/ukojak-verify-ImItNfHLgk/data/2e2f0c388/322a5ea133be4b2fb22d57852acbcb4a [2024-11-08 23:02:04,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:02:04,967 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:02:04,969 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:02:04,969 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:02:04,978 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:02:04,979 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:02:04" (1/1) ... [2024-11-08 23:02:04,981 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f304e2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:04, skipping insertion in model container [2024-11-08 23:02:04,981 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:02:04" (1/1) ... [2024-11-08 23:02:05,020 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:02:05,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:02:05,344 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:02:05,408 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:02:05,432 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:02:05,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:05 WrapperNode [2024-11-08 23:02:05,433 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:02:05,434 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:02:05,434 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:02:05,434 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:02:05,444 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:05" (1/1) ... [2024-11-08 23:02:05,468 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:05" (1/1) ... [2024-11-08 23:02:05,501 INFO L138 Inliner]: procedures = 25, calls = 62, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 140 [2024-11-08 23:02:05,502 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:02:05,503 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:02:05,503 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:02:05,503 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:02:05,514 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:05" (1/1) ... [2024-11-08 23:02:05,515 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:05" (1/1) ... [2024-11-08 23:02:05,521 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:05" (1/1) ... [2024-11-08 23:02:05,521 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:05" (1/1) ... [2024-11-08 23:02:05,536 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:05" (1/1) ... [2024-11-08 23:02:05,543 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:05" (1/1) ... [2024-11-08 23:02:05,546 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:05" (1/1) ... [2024-11-08 23:02:05,549 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:05" (1/1) ... [2024-11-08 23:02:05,554 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:02:05,555 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:02:05,555 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:02:05,555 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:02:05,557 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:05" (1/1) ... [2024-11-08 23:02:05,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:02:05,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93fb817d-3c30-418f-869e-2ac15b50f4ff/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:02:05,606 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93fb817d-3c30-418f-869e-2ac15b50f4ff/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:02:05,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93fb817d-3c30-418f-869e-2ac15b50f4ff/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:02:05,676 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-08 23:02:05,676 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-08 23:02:05,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:02:05,676 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:02:05,677 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:02:05,677 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:02:05,677 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:02:05,677 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:02:05,677 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:02:05,677 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:02:05,678 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:02:05,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:02:05,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:02:05,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:02:05,684 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2024-11-08 23:02:05,685 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2024-11-08 23:02:05,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:02:05,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:02:05,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:02:05,691 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:02:05,941 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:02:05,944 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:02:06,933 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:02:06,933 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:02:06,971 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:02:06,972 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-08 23:02:06,972 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:02:06 BoogieIcfgContainer [2024-11-08 23:02:06,972 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:02:06,973 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:02:06,973 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:02:06,983 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:02:06,983 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:02:06" (1/1) ... [2024-11-08 23:02:06,984 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:02:06,988 INFO L158 Benchmark]: Toolchain (without parser) took 2020.18ms. Allocated memory is still 163.6MB. Free memory was 135.5MB in the beginning and 93.9MB in the end (delta: 41.6MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2024-11-08 23:02:06,989 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 121.6MB. Free memory is still 94.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:02:06,989 INFO L158 Benchmark]: CACSL2BoogieTranslator took 464.47ms. Allocated memory is still 163.6MB. Free memory was 135.3MB in the beginning and 119.6MB in the end (delta: 15.6MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2024-11-08 23:02:06,990 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.18ms. Allocated memory is still 163.6MB. Free memory was 119.6MB in the beginning and 117.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:02:06,991 INFO L158 Benchmark]: Boogie Preprocessor took 51.35ms. Allocated memory is still 163.6MB. Free memory was 117.5MB in the beginning and 115.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:02:06,991 INFO L158 Benchmark]: RCFGBuilder took 1417.29ms. Allocated memory is still 163.6MB. Free memory was 114.8MB in the beginning and 94.3MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 23:02:06,992 INFO L158 Benchmark]: CodeCheck took 13.40ms. Allocated memory is still 163.6MB. Free memory was 94.3MB in the beginning and 93.9MB in the end (delta: 412.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:02:06,995 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 0.33ms. Allocated memory is still 121.6MB. Free memory is still 94.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 464.47ms. Allocated memory is still 163.6MB. Free memory was 135.3MB in the beginning and 119.6MB in the end (delta: 15.6MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.18ms. Allocated memory is still 163.6MB. Free memory was 119.6MB in the beginning and 117.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.35ms. Allocated memory is still 163.6MB. Free memory was 117.5MB in the beginning and 115.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1417.29ms. Allocated memory is still 163.6MB. Free memory was 114.8MB in the beginning and 94.3MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 13.40ms. Allocated memory is still 163.6MB. Free memory was 94.3MB in the beginning and 93.9MB in the end (delta: 412.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:02:07,026 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93fb817d-3c30-418f-869e-2ac15b50f4ff/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_93fb817d-3c30-418f-869e-2ac15b50f4ff/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93fb817d-3c30-418f-869e-2ac15b50f4ff/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_93fb817d-3c30-418f-869e-2ac15b50f4ff/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93fb817d-3c30-418f-869e-2ac15b50f4ff/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93fb817d-3c30-418f-869e-2ac15b50f4ff/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_93fb817d-3c30-418f-869e-2ac15b50f4ff/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 0d0975dc4466296431d96c26938a2e71864de63aba998f18ecd8a32ca341796b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:02:09,781 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:02:09,893 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93fb817d-3c30-418f-869e-2ac15b50f4ff/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 23:02:09,927 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:02:09,929 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:02:09,930 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:02:09,930 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:02:09,931 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:02:09,931 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:02:09,932 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:02:09,932 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:02:09,932 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:02:09,933 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:02:09,938 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:02:09,938 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:02:09,939 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:02:09,939 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:02:09,939 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:02:09,940 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:02:09,940 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:02:09,940 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:02:09,941 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:02:09,941 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:02:09,941 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:02:09,941 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:02:09,942 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:02:09,942 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:02:09,942 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:02:09,943 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:02:09,943 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:02:09,943 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:02:09,943 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:02:09,946 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:02:09,947 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:02:09,948 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:02:09,948 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:02:09,948 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:02:09,948 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:02:09,949 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_93fb817d-3c30-418f-869e-2ac15b50f4ff/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93fb817d-3c30-418f-869e-2ac15b50f4ff/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d0975dc4466296431d96c26938a2e71864de63aba998f18ecd8a32ca341796b [2024-11-08 23:02:10,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:02:10,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:02:10,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:02:10,419 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:02:10,420 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:02:10,422 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93fb817d-3c30-418f-869e-2ac15b50f4ff/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c Unable to find full path for "g++" [2024-11-08 23:02:12,546 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:02:12,886 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:02:12,887 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93fb817d-3c30-418f-869e-2ac15b50f4ff/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2024-11-08 23:02:12,898 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93fb817d-3c30-418f-869e-2ac15b50f4ff/bin/ukojak-verify-ImItNfHLgk/data/02982c19a/b31d1043333d418a99da4836e6fb22fc/FLAG4d818a02c [2024-11-08 23:02:12,917 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93fb817d-3c30-418f-869e-2ac15b50f4ff/bin/ukojak-verify-ImItNfHLgk/data/02982c19a/b31d1043333d418a99da4836e6fb22fc [2024-11-08 23:02:12,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:02:12,923 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:02:12,925 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:02:12,926 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:02:12,934 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:02:12,936 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:02:12" (1/1) ... [2024-11-08 23:02:12,940 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ed1359 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:12, skipping insertion in model container [2024-11-08 23:02:12,940 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:02:12" (1/1) ... [2024-11-08 23:02:12,989 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:02:13,345 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:02:13,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:02:13,372 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:02:13,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:02:13,476 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:02:13,477 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:13 WrapperNode [2024-11-08 23:02:13,481 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:02:13,482 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:02:13,482 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:02:13,483 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:02:13,492 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:13" (1/1) ... [2024-11-08 23:02:13,519 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:13" (1/1) ... [2024-11-08 23:02:13,552 INFO L138 Inliner]: procedures = 25, calls = 62, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 128 [2024-11-08 23:02:13,553 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:02:13,553 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:02:13,555 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:02:13,555 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:02:13,584 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:13" (1/1) ... [2024-11-08 23:02:13,584 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:13" (1/1) ... [2024-11-08 23:02:13,595 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:13" (1/1) ... [2024-11-08 23:02:13,599 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:13" (1/1) ... [2024-11-08 23:02:13,629 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:13" (1/1) ... [2024-11-08 23:02:13,642 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:13" (1/1) ... [2024-11-08 23:02:13,649 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:13" (1/1) ... [2024-11-08 23:02:13,655 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:13" (1/1) ... [2024-11-08 23:02:13,661 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:02:13,663 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:02:13,663 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:02:13,663 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:02:13,664 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:13" (1/1) ... [2024-11-08 23:02:13,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:02:13,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93fb817d-3c30-418f-869e-2ac15b50f4ff/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:02:13,703 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93fb817d-3c30-418f-869e-2ac15b50f4ff/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:02:13,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93fb817d-3c30-418f-869e-2ac15b50f4ff/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:02:13,744 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-08 23:02:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-08 23:02:13,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:02:13,745 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:02:13,745 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:02:13,745 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:02:13,745 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:02:13,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-08 23:02:13,746 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:02:13,746 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:02:13,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:02:13,746 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:02:13,747 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:02:13,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:02:13,747 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2024-11-08 23:02:13,747 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2024-11-08 23:02:13,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:02:13,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:02:13,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-08 23:02:13,750 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:02:13,961 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:02:13,964 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:02:14,997 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:02:14,997 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:02:15,038 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:02:15,042 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-08 23:02:15,043 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:02:15 BoogieIcfgContainer [2024-11-08 23:02:15,044 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:02:15,045 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:02:15,045 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:02:15,057 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:02:15,057 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:02:15" (1/1) ... [2024-11-08 23:02:15,059 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:02:15,064 INFO L158 Benchmark]: Toolchain (without parser) took 2142.45ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 28.7MB in the beginning and 36.8MB in the end (delta: -8.0MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2024-11-08 23:02:15,067 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:02:15,068 INFO L158 Benchmark]: CACSL2BoogieTranslator took 556.08ms. Allocated memory is still 60.8MB. Free memory was 28.6MB in the beginning and 26.5MB in the end (delta: 2.0MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2024-11-08 23:02:15,069 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.80ms. Allocated memory is still 60.8MB. Free memory was 26.5MB in the beginning and 24.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:02:15,070 INFO L158 Benchmark]: Boogie Preprocessor took 108.26ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 24.4MB in the beginning and 57.5MB in the end (delta: -33.1MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2024-11-08 23:02:15,071 INFO L158 Benchmark]: RCFGBuilder took 1381.55ms. Allocated memory is still 81.8MB. Free memory was 57.5MB in the beginning and 38.0MB in the end (delta: 19.5MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2024-11-08 23:02:15,073 INFO L158 Benchmark]: CodeCheck took 17.52ms. Allocated memory is still 81.8MB. Free memory was 37.7MB in the beginning and 36.8MB in the end (delta: 905.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:02:15,077 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 0.32ms. Allocated memory is still 60.8MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 556.08ms. Allocated memory is still 60.8MB. Free memory was 28.6MB in the beginning and 26.5MB in the end (delta: 2.0MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.80ms. Allocated memory is still 60.8MB. Free memory was 26.5MB in the beginning and 24.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 108.26ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 24.4MB in the beginning and 57.5MB in the end (delta: -33.1MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1381.55ms. Allocated memory is still 81.8MB. Free memory was 57.5MB in the beginning and 38.0MB in the end (delta: 19.5MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. * CodeCheck took 17.52ms. Allocated memory is still 81.8MB. Free memory was 37.7MB in the beginning and 36.8MB in the end (delta: 905.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:02:15,123 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93fb817d-3c30-418f-869e-2ac15b50f4ff/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