./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/bench-exp3x3-opt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/bench-exp3x3-opt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash df63a9317cd159d15f0c87211084d5e90c66afa781f3187352107d14a3f61024 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:56:28,779 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:56:28,912 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:56:28,920 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:56:28,921 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:56:28,960 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:56:28,962 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:56:28,962 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:56:28,964 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:56:28,969 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:56:28,969 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:56:28,970 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:56:28,970 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:56:28,972 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:56:28,972 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:56:28,973 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:56:28,973 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:56:28,973 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:56:28,974 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:56:28,974 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:56:28,975 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:56:28,975 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:56:28,976 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:56:28,976 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:56:28,977 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:56:28,977 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:56:28,978 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:56:28,978 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:56:28,979 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:56:28,979 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:56:28,981 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:56:28,981 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:56:28,981 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:56:28,981 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:56:28,982 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_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df63a9317cd159d15f0c87211084d5e90c66afa781f3187352107d14a3f61024 [2023-11-11 23:56:29,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:56:29,371 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:56:29,374 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:56:29,376 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:56:29,376 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:56:29,378 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/bench-exp3x3-opt.wvr.c [2023-11-11 23:56:32,548 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:56:32,793 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:56:32,797 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/sv-benchmarks/c/weaver/bench-exp3x3-opt.wvr.c [2023-11-11 23:56:32,809 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV/data/900b454ec/8e0dbc05689b449f8db76cf770d56d0d/FLAG424d64e92 [2023-11-11 23:56:32,824 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV/data/900b454ec/8e0dbc05689b449f8db76cf770d56d0d [2023-11-11 23:56:32,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:56:32,829 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:56:32,831 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:56:32,832 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:56:32,841 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:56:32,842 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:56:32" (1/1) ... [2023-11-11 23:56:32,843 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42731f55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:32, skipping insertion in model container [2023-11-11 23:56:32,844 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:56:32" (1/1) ... [2023-11-11 23:56:32,880 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:56:33,183 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:56:33,195 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:56:33,231 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:56:33,255 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:56:33,256 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:33 WrapperNode [2023-11-11 23:56:33,256 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:56:33,258 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:56:33,259 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:56:33,259 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:56:33,270 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:33" (1/1) ... [2023-11-11 23:56:33,289 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:33" (1/1) ... [2023-11-11 23:56:33,320 INFO L138 Inliner]: procedures = 25, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 127 [2023-11-11 23:56:33,321 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:56:33,322 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:56:33,322 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:56:33,322 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:56:33,332 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:33" (1/1) ... [2023-11-11 23:56:33,332 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:33" (1/1) ... [2023-11-11 23:56:33,337 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:33" (1/1) ... [2023-11-11 23:56:33,337 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:33" (1/1) ... [2023-11-11 23:56:33,346 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:33" (1/1) ... [2023-11-11 23:56:33,352 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:33" (1/1) ... [2023-11-11 23:56:33,355 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:33" (1/1) ... [2023-11-11 23:56:33,357 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:33" (1/1) ... [2023-11-11 23:56:33,361 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:56:33,362 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:56:33,362 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:56:33,363 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:56:33,364 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:33" (1/1) ... [2023-11-11 23:56:33,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:56:33,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:56:33,407 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:56:33,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:56:33,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:56:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:56:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:56:33,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:56:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:56:33,472 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:56:33,472 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:56:33,473 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:56:33,474 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:56:33,474 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:56:33,475 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-11 23:56:33,475 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-11 23:56:33,475 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:56:33,475 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:56:33,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:56:33,476 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-11-11 23:56:33,476 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-11-11 23:56:33,476 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-11-11 23:56:33,476 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-11-11 23:56:33,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:56:33,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:56:33,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:56:33,481 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:56:33,670 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:56:33,675 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:56:34,169 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:56:34,190 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:56:34,190 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-11 23:56:34,193 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:56:34 BoogieIcfgContainer [2023-11-11 23:56:34,193 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:56:34,194 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:56:34,194 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:56:34,205 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:56:34,205 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:56:34" (1/1) ... [2023-11-11 23:56:34,207 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:56:34,211 INFO L158 Benchmark]: Toolchain (without parser) took 1381.25ms. Allocated memory is still 161.5MB. Free memory was 112.8MB in the beginning and 77.7MB in the end (delta: 35.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-11 23:56:34,212 INFO L158 Benchmark]: CDTParser took 0.80ms. Allocated memory is still 161.5MB. Free memory is still 112.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:56:34,213 INFO L158 Benchmark]: CACSL2BoogieTranslator took 426.19ms. Allocated memory is still 161.5MB. Free memory was 112.5MB in the beginning and 100.9MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-11 23:56:34,214 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.45ms. Allocated memory is still 161.5MB. Free memory was 100.9MB in the beginning and 98.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:56:34,214 INFO L158 Benchmark]: Boogie Preprocessor took 39.82ms. Allocated memory is still 161.5MB. Free memory was 98.8MB in the beginning and 97.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:56:34,215 INFO L158 Benchmark]: RCFGBuilder took 831.04ms. Allocated memory is still 161.5MB. Free memory was 97.1MB in the beginning and 78.6MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-11 23:56:34,216 INFO L158 Benchmark]: CodeCheck took 15.58ms. Allocated memory is still 161.5MB. Free memory was 78.6MB in the beginning and 77.7MB in the end (delta: 860.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:56:34,220 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80ms. Allocated memory is still 161.5MB. Free memory is still 112.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 426.19ms. Allocated memory is still 161.5MB. Free memory was 112.5MB in the beginning and 100.9MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.45ms. Allocated memory is still 161.5MB. Free memory was 100.9MB in the beginning and 98.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.82ms. Allocated memory is still 161.5MB. Free memory was 98.8MB in the beginning and 97.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 831.04ms. Allocated memory is still 161.5MB. Free memory was 97.1MB in the beginning and 78.6MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 15.58ms. Allocated memory is still 161.5MB. Free memory was 78.6MB in the beginning and 77.7MB in the end (delta: 860.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:56:34,281 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV/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_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/bench-exp3x3-opt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash df63a9317cd159d15f0c87211084d5e90c66afa781f3187352107d14a3f61024 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:56:37,024 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:56:37,142 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:56:37,199 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:56:37,201 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:56:37,201 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:56:37,203 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:56:37,203 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:56:37,204 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:56:37,209 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:56:37,210 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:56:37,210 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:56:37,211 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:56:37,212 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:56:37,213 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:56:37,213 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:56:37,214 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:56:37,214 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:56:37,214 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:56:37,215 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:56:37,215 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:56:37,216 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:56:37,216 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:56:37,216 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:56:37,217 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:56:37,217 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:56:37,218 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:56:37,218 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:56:37,218 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:56:37,219 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:56:37,220 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:56:37,220 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:56:37,221 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:56:37,221 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:56:37,221 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:56:37,221 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:56:37,222 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:56:37,222 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:56:37,222 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:56:37,223 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df63a9317cd159d15f0c87211084d5e90c66afa781f3187352107d14a3f61024 [2023-11-11 23:56:37,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:56:37,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:56:37,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:56:37,693 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:56:37,693 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:56:37,695 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/bench-exp3x3-opt.wvr.c [2023-11-11 23:56:40,841 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:56:41,181 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:56:41,182 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/sv-benchmarks/c/weaver/bench-exp3x3-opt.wvr.c [2023-11-11 23:56:41,196 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV/data/9a6eeb5bd/bc758db514cc4a93a0fc78619803ba5d/FLAG6eac9119a [2023-11-11 23:56:41,214 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV/data/9a6eeb5bd/bc758db514cc4a93a0fc78619803ba5d [2023-11-11 23:56:41,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:56:41,224 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:56:41,228 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:56:41,229 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:56:41,234 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:56:41,235 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:56:41" (1/1) ... [2023-11-11 23:56:41,236 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50b0bddd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:41, skipping insertion in model container [2023-11-11 23:56:41,236 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:56:41" (1/1) ... [2023-11-11 23:56:41,271 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:56:41,539 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:56:41,559 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:56:41,609 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:56:41,629 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:56:41,630 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:41 WrapperNode [2023-11-11 23:56:41,630 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:56:41,632 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:56:41,632 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:56:41,632 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:56:41,639 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:41" (1/1) ... [2023-11-11 23:56:41,665 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:41" (1/1) ... [2023-11-11 23:56:41,693 INFO L138 Inliner]: procedures = 27, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 127 [2023-11-11 23:56:41,693 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:56:41,694 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:56:41,694 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:56:41,694 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:56:41,709 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:41" (1/1) ... [2023-11-11 23:56:41,710 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:41" (1/1) ... [2023-11-11 23:56:41,732 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:41" (1/1) ... [2023-11-11 23:56:41,733 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:41" (1/1) ... [2023-11-11 23:56:41,742 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:41" (1/1) ... [2023-11-11 23:56:41,746 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:41" (1/1) ... [2023-11-11 23:56:41,749 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:41" (1/1) ... [2023-11-11 23:56:41,751 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:41" (1/1) ... [2023-11-11 23:56:41,755 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:56:41,756 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:56:41,756 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:56:41,756 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:56:41,757 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:56:41" (1/1) ... [2023-11-11 23:56:41,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:56:41,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:56:41,806 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:56:41,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:56:41,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:56:41,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:56:41,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:56:41,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:56:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:56:41,860 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:56:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:56:41,860 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:56:41,860 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:56:41,861 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:56:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-11 23:56:41,861 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-11 23:56:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:56:41,861 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:56:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-11-11 23:56:41,862 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-11-11 23:56:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-11-11 23:56:41,862 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-11-11 23:56:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:56:41,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:56:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:56:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:56:41,865 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:56:42,004 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:56:42,007 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:56:42,392 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:56:42,401 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:56:42,402 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-11 23:56:42,404 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:56:42 BoogieIcfgContainer [2023-11-11 23:56:42,405 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:56:42,406 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:56:42,406 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:56:42,416 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:56:42,417 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:56:42" (1/1) ... [2023-11-11 23:56:42,418 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:56:42,422 INFO L158 Benchmark]: Toolchain (without parser) took 1197.45ms. Allocated memory was 88.1MB in the beginning and 138.4MB in the end (delta: 50.3MB). Free memory was 63.3MB in the beginning and 103.2MB in the end (delta: -39.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:56:42,423 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 88.1MB. Free memory was 64.7MB in the beginning and 64.5MB in the end (delta: 153.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:56:42,424 INFO L158 Benchmark]: CACSL2BoogieTranslator took 402.58ms. Allocated memory is still 88.1MB. Free memory was 63.1MB in the beginning and 51.0MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:56:42,425 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.71ms. Allocated memory is still 88.1MB. Free memory was 51.0MB in the beginning and 49.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:56:42,425 INFO L158 Benchmark]: Boogie Preprocessor took 61.32ms. Allocated memory is still 88.1MB. Free memory was 49.0MB in the beginning and 47.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:56:42,426 INFO L158 Benchmark]: RCFGBuilder took 648.90ms. Allocated memory was 88.1MB in the beginning and 138.4MB in the end (delta: 50.3MB). Free memory was 47.2MB in the beginning and 104.3MB in the end (delta: -57.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-11 23:56:42,427 INFO L158 Benchmark]: CodeCheck took 14.87ms. Allocated memory is still 138.4MB. Free memory was 103.8MB in the beginning and 103.2MB in the end (delta: 551.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:56:42,431 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 88.1MB. Free memory was 64.7MB in the beginning and 64.5MB in the end (delta: 153.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 402.58ms. Allocated memory is still 88.1MB. Free memory was 63.1MB in the beginning and 51.0MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.71ms. Allocated memory is still 88.1MB. Free memory was 51.0MB in the beginning and 49.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.32ms. Allocated memory is still 88.1MB. Free memory was 49.0MB in the beginning and 47.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 648.90ms. Allocated memory was 88.1MB in the beginning and 138.4MB in the end (delta: 50.3MB). Free memory was 47.2MB in the beginning and 104.3MB in the end (delta: -57.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 14.87ms. Allocated memory is still 138.4MB. Free memory was 103.8MB in the beginning and 103.2MB in the end (delta: 551.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:56:42,449 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64b12639-7976-465e-80fe-6bafd92fc356/bin/ukojak-verify-0OAaufAVZV/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