./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9 --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 0d8fc97f7c37032d6079f8a24b87bc520ff0a9c17c3894514011566166a643e8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 05:00:02,353 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 05:00:02,419 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 05:00:02,423 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 05:00:02,424 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 05:00:02,444 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 05:00:02,445 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 05:00:02,445 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 05:00:02,446 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 05:00:02,447 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 05:00:02,447 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 05:00:02,448 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 05:00:02,448 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 05:00:02,449 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 05:00:02,449 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 05:00:02,450 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 05:00:02,450 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 05:00:02,451 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 05:00:02,451 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 05:00:02,452 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 05:00:02,453 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 05:00:02,453 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 05:00:02,454 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 05:00:02,454 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 05:00:02,455 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 05:00:02,455 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 05:00:02,456 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 05:00:02,456 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 05:00:02,456 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:00:02,457 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 05:00:02,457 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 05:00:02,458 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 05:00:02,458 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 05:00:02,458 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 05:00:02,458 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 05:00:02,459 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_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d8fc97f7c37032d6079f8a24b87bc520ff0a9c17c3894514011566166a643e8 [2023-12-03 05:00:02,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 05:00:02,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 05:00:02,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 05:00:02,677 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 05:00:02,678 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 05:00:02,679 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2023-12-03 05:00:05,449 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 05:00:05,621 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 05:00:05,621 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2023-12-03 05:00:05,630 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9/data/2ab915b9b/fec0cd20e95f49d8bb04306367953b44/FLAGaa6371ed6 [2023-12-03 05:00:05,646 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9/data/2ab915b9b/fec0cd20e95f49d8bb04306367953b44 [2023-12-03 05:00:05,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 05:00:05,650 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 05:00:05,651 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 05:00:05,651 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 05:00:05,657 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 05:00:05,658 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:00:05" (1/1) ... [2023-12-03 05:00:05,659 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69f0f802 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:05, skipping insertion in model container [2023-12-03 05:00:05,659 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:00:05" (1/1) ... [2023-12-03 05:00:05,682 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 05:00:05,843 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:00:05,854 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 05:00:05,880 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:00:05,889 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 05:00:05,889 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 05:00:05,895 INFO L206 MainTranslator]: Completed translation [2023-12-03 05:00:05,896 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:05 WrapperNode [2023-12-03 05:00:05,896 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 05:00:05,897 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 05:00:05,897 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 05:00:05,897 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 05:00:05,903 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:05" (1/1) ... [2023-12-03 05:00:05,912 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:05" (1/1) ... [2023-12-03 05:00:05,937 INFO L138 Inliner]: procedures = 25, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 118 [2023-12-03 05:00:05,937 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 05:00:05,938 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 05:00:05,938 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 05:00:05,938 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 05:00:05,945 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:05" (1/1) ... [2023-12-03 05:00:05,945 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:05" (1/1) ... [2023-12-03 05:00:05,949 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:05" (1/1) ... [2023-12-03 05:00:05,949 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:05" (1/1) ... [2023-12-03 05:00:05,958 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:05" (1/1) ... [2023-12-03 05:00:05,962 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:05" (1/1) ... [2023-12-03 05:00:05,965 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:05" (1/1) ... [2023-12-03 05:00:05,966 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:05" (1/1) ... [2023-12-03 05:00:05,970 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 05:00:05,971 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 05:00:05,971 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 05:00:05,972 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 05:00:05,973 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:05" (1/1) ... [2023-12-03 05:00:05,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:00:05,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 05:00:06,004 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 05:00:06,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 05:00:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 05:00:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 05:00:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 05:00:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 05:00:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 05:00:06,036 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 05:00:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 05:00:06,037 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 05:00:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 05:00:06,037 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 05:00:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 05:00:06,038 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 05:00:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 05:00:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 05:00:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 05:00:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 05:00:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 05:00:06,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 05:00:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 05:00:06,041 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 05:00:06,140 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 05:00:06,143 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 05:00:06,409 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 05:00:06,467 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 05:00:06,467 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 05:00:06,469 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:00:06 BoogieIcfgContainer [2023-12-03 05:00:06,469 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 05:00:06,470 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 05:00:06,470 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 05:00:06,478 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 05:00:06,478 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:00:06" (1/1) ... [2023-12-03 05:00:06,479 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) [2023-12-03 05:00:06,482 INFO L158 Benchmark]: Toolchain (without parser) took 831.30ms. Allocated memory is still 157.3MB. Free memory was 120.3MB in the beginning and 79.8MB in the end (delta: 40.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-12-03 05:00:06,482 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 111.1MB. Free memory is still 62.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 05:00:06,483 INFO L158 Benchmark]: CACSL2BoogieTranslator took 245.05ms. Allocated memory is still 157.3MB. Free memory was 120.3MB in the beginning and 107.8MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 05:00:06,484 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.50ms. Allocated memory is still 157.3MB. Free memory was 107.8MB in the beginning and 105.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 05:00:06,484 INFO L158 Benchmark]: Boogie Preprocessor took 32.57ms. Allocated memory is still 157.3MB. Free memory was 105.8MB in the beginning and 104.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 05:00:06,485 INFO L158 Benchmark]: RCFGBuilder took 497.63ms. Allocated memory is still 157.3MB. Free memory was 104.3MB in the beginning and 81.3MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 05:00:06,486 INFO L158 Benchmark]: CodeCheck took 10.74ms. Allocated memory is still 157.3MB. Free memory was 81.3MB in the beginning and 79.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 05:00:06,489 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 0.16ms. Allocated memory is still 111.1MB. Free memory is still 62.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 245.05ms. Allocated memory is still 157.3MB. Free memory was 120.3MB in the beginning and 107.8MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.50ms. Allocated memory is still 157.3MB. Free memory was 107.8MB in the beginning and 105.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.57ms. Allocated memory is still 157.3MB. Free memory was 105.8MB in the beginning and 104.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 497.63ms. Allocated memory is still 157.3MB. Free memory was 104.3MB in the beginning and 81.3MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 10.74ms. Allocated memory is still 157.3MB. Free memory was 81.3MB in the beginning and 79.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 05:00:06,503 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9 --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 0d8fc97f7c37032d6079f8a24b87bc520ff0a9c17c3894514011566166a643e8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 05:00:08,456 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 05:00:08,537 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-03 05:00:08,570 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 05:00:08,570 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 05:00:08,571 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 05:00:08,572 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 05:00:08,572 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 05:00:08,573 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 05:00:08,574 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 05:00:08,574 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 05:00:08,575 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 05:00:08,575 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 05:00:08,576 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 05:00:08,576 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 05:00:08,577 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 05:00:08,577 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 05:00:08,578 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 05:00:08,578 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 05:00:08,578 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 05:00:08,579 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 05:00:08,580 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 05:00:08,580 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 05:00:08,581 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 05:00:08,581 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 05:00:08,582 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 05:00:08,582 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 05:00:08,583 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 05:00:08,583 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 05:00:08,583 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 05:00:08,584 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:00:08,584 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 05:00:08,584 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 05:00:08,585 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 05:00:08,585 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 05:00:08,585 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 05:00:08,585 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 05:00:08,586 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 05:00:08,586 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 05:00:08,586 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_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d8fc97f7c37032d6079f8a24b87bc520ff0a9c17c3894514011566166a643e8 [2023-12-03 05:00:08,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 05:00:08,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 05:00:08,889 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 05:00:08,890 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 05:00:08,890 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 05:00:08,892 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2023-12-03 05:00:11,638 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 05:00:11,836 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 05:00:11,837 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2023-12-03 05:00:11,844 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9/data/31f961673/7d04e321532241d89caf606ac60eee55/FLAG0258fe959 [2023-12-03 05:00:11,855 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9/data/31f961673/7d04e321532241d89caf606ac60eee55 [2023-12-03 05:00:11,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 05:00:11,859 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 05:00:11,860 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 05:00:11,860 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 05:00:11,864 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 05:00:11,865 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:00:11" (1/1) ... [2023-12-03 05:00:11,866 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b0fd0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:11, skipping insertion in model container [2023-12-03 05:00:11,866 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:00:11" (1/1) ... [2023-12-03 05:00:11,895 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 05:00:12,095 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:00:12,109 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 05:00:12,115 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 05:00:12,138 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:00:12,142 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 05:00:12,172 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:00:12,183 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 05:00:12,184 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 05:00:12,193 INFO L206 MainTranslator]: Completed translation [2023-12-03 05:00:12,193 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:12 WrapperNode [2023-12-03 05:00:12,193 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 05:00:12,195 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 05:00:12,195 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 05:00:12,195 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 05:00:12,204 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:12" (1/1) ... [2023-12-03 05:00:12,216 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:12" (1/1) ... [2023-12-03 05:00:12,241 INFO L138 Inliner]: procedures = 27, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 114 [2023-12-03 05:00:12,241 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 05:00:12,242 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 05:00:12,242 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 05:00:12,242 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 05:00:12,252 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:12" (1/1) ... [2023-12-03 05:00:12,252 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:12" (1/1) ... [2023-12-03 05:00:12,257 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:12" (1/1) ... [2023-12-03 05:00:12,257 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:12" (1/1) ... [2023-12-03 05:00:12,267 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:12" (1/1) ... [2023-12-03 05:00:12,271 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:12" (1/1) ... [2023-12-03 05:00:12,273 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:12" (1/1) ... [2023-12-03 05:00:12,275 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:12" (1/1) ... [2023-12-03 05:00:12,279 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 05:00:12,280 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 05:00:12,281 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 05:00:12,281 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 05:00:12,282 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:00:12" (1/1) ... [2023-12-03 05:00:12,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:00:12,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 05:00:12,314 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 05:00:12,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 05:00:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 05:00:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 05:00:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 05:00:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 05:00:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 05:00:12,353 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 05:00:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 05:00:12,354 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 05:00:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 05:00:12,354 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 05:00:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 05:00:12,354 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 05:00:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 05:00:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 05:00:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 05:00:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 05:00:12,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 05:00:12,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 05:00:12,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 05:00:12,357 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 05:00:12,476 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 05:00:12,479 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 05:00:12,864 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 05:00:12,940 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 05:00:12,941 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 05:00:12,942 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:00:12 BoogieIcfgContainer [2023-12-03 05:00:12,943 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 05:00:12,944 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 05:00:12,944 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 05:00:12,954 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 05:00:12,954 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:00:12" (1/1) ... [2023-12-03 05:00:12,955 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) [2023-12-03 05:00:12,959 INFO L158 Benchmark]: Toolchain (without parser) took 1099.95ms. Allocated memory is still 107.0MB. Free memory was 83.2MB in the beginning and 64.0MB in the end (delta: 19.2MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2023-12-03 05:00:12,960 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 60.8MB. Free memory was 36.8MB in the beginning and 36.7MB in the end (delta: 74.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 05:00:12,961 INFO L158 Benchmark]: CACSL2BoogieTranslator took 333.71ms. Allocated memory is still 107.0MB. Free memory was 83.2MB in the beginning and 68.9MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 05:00:12,961 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.55ms. Allocated memory is still 107.0MB. Free memory was 68.9MB in the beginning and 67.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 05:00:12,962 INFO L158 Benchmark]: Boogie Preprocessor took 37.92ms. Allocated memory is still 107.0MB. Free memory was 67.2MB in the beginning and 65.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 05:00:12,962 INFO L158 Benchmark]: RCFGBuilder took 662.28ms. Allocated memory is still 107.0MB. Free memory was 65.1MB in the beginning and 65.4MB in the end (delta: -314.7kB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2023-12-03 05:00:12,963 INFO L158 Benchmark]: CodeCheck took 14.24ms. Allocated memory is still 107.0MB. Free memory was 65.4MB in the beginning and 64.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 05:00:12,966 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 0.14ms. Allocated memory is still 60.8MB. Free memory was 36.8MB in the beginning and 36.7MB in the end (delta: 74.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 333.71ms. Allocated memory is still 107.0MB. Free memory was 83.2MB in the beginning and 68.9MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.55ms. Allocated memory is still 107.0MB. Free memory was 68.9MB in the beginning and 67.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.92ms. Allocated memory is still 107.0MB. Free memory was 67.2MB in the beginning and 65.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 662.28ms. Allocated memory is still 107.0MB. Free memory was 65.1MB in the beginning and 65.4MB in the end (delta: -314.7kB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * CodeCheck took 14.24ms. Allocated memory is still 107.0MB. Free memory was 65.4MB in the beginning and 64.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 05:00:12,993 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51d11f31-6f4d-4dc2-a4b8-44e4a7a1d64e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported