./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-chromosome-subst.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_74e04382-25bb-4b59-83ae-94b6000230aa/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e04382-25bb-4b59-83ae-94b6000230aa/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_74e04382-25bb-4b59-83ae-94b6000230aa/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e04382-25bb-4b59-83ae-94b6000230aa/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e04382-25bb-4b59-83ae-94b6000230aa/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_74e04382-25bb-4b59-83ae-94b6000230aa/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 60539e5483ee028af31550fcc6bdc40a30b35263f2407e34b5392a698998aa9c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:59:24,839 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:59:24,901 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e04382-25bb-4b59-83ae-94b6000230aa/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 00:59:24,906 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:59:24,907 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:59:24,929 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:59:24,930 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:59:24,930 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:59:24,931 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:59:24,932 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:59:24,932 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:59:24,933 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:59:24,933 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:59:24,934 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:59:24,934 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:59:24,935 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:59:24,935 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:59:24,936 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:59:24,936 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:59:24,937 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 00:59:24,937 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:59:24,941 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:59:24,941 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:59:24,941 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:59:24,942 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:59:24,942 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:59:24,943 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:59:24,943 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:59:24,944 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:59:24,944 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:59:24,944 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:59:24,945 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:59:24,945 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:59:24,945 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:59:24,946 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:59:24,946 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_74e04382-25bb-4b59-83ae-94b6000230aa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e04382-25bb-4b59-83ae-94b6000230aa/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60539e5483ee028af31550fcc6bdc40a30b35263f2407e34b5392a698998aa9c [2023-12-03 00:59:25,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:59:25,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:59:25,195 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:59:25,196 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:59:25,197 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:59:25,198 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e04382-25bb-4b59-83ae-94b6000230aa/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c [2023-12-03 00:59:27,962 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:59:28,131 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:59:28,132 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e04382-25bb-4b59-83ae-94b6000230aa/sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c [2023-12-03 00:59:28,139 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e04382-25bb-4b59-83ae-94b6000230aa/bin/ukojak-verify-Qdu7aM0XO9/data/5e3dabcd2/a1763603fcee40328970e0807c51f06c/FLAGc918557c5 [2023-12-03 00:59:28,151 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e04382-25bb-4b59-83ae-94b6000230aa/bin/ukojak-verify-Qdu7aM0XO9/data/5e3dabcd2/a1763603fcee40328970e0807c51f06c [2023-12-03 00:59:28,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:59:28,154 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:59:28,155 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:59:28,155 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:59:28,159 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:59:28,159 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:59:28" (1/1) ... [2023-12-03 00:59:28,160 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@255f795b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:28, skipping insertion in model container [2023-12-03 00:59:28,160 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:59:28" (1/1) ... [2023-12-03 00:59:28,183 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:59:28,346 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:59:28,355 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:59:28,386 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:59:28,402 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:59:28,402 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:28 WrapperNode [2023-12-03 00:59:28,402 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:59:28,403 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:59:28,403 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:59:28,403 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:59:28,409 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:28" (1/1) ... [2023-12-03 00:59:28,418 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:28" (1/1) ... [2023-12-03 00:59:28,440 INFO L138 Inliner]: procedures = 26, calls = 48, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2023-12-03 00:59:28,440 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:59:28,441 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:59:28,441 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:59:28,441 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:59:28,449 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:28" (1/1) ... [2023-12-03 00:59:28,449 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:28" (1/1) ... [2023-12-03 00:59:28,453 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:28" (1/1) ... [2023-12-03 00:59:28,453 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:28" (1/1) ... [2023-12-03 00:59:28,463 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:28" (1/1) ... [2023-12-03 00:59:28,468 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:28" (1/1) ... [2023-12-03 00:59:28,470 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:28" (1/1) ... [2023-12-03 00:59:28,472 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:28" (1/1) ... [2023-12-03 00:59:28,476 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:59:28,477 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:59:28,477 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:59:28,477 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:59:28,478 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:28" (1/1) ... [2023-12-03 00:59:28,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:59:28,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e04382-25bb-4b59-83ae-94b6000230aa/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:59:28,508 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e04382-25bb-4b59-83ae-94b6000230aa/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:59:28,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e04382-25bb-4b59-83ae-94b6000230aa/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:59:28,546 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-12-03 00:59:28,546 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-12-03 00:59:28,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:59:28,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:59:28,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:59:28,546 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-12-03 00:59:28,547 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-12-03 00:59:28,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:59:28,547 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 00:59:28,547 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 00:59:28,547 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 00:59:28,547 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 00:59:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 00:59:28,548 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 00:59:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:59:28,548 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:59:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:59:28,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 00:59:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:59:28,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:59:28,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:59:28,551 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 00:59:28,662 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:59:28,664 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:59:28,997 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:59:29,011 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:59:29,012 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 00:59:29,013 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:59:29 BoogieIcfgContainer [2023-12-03 00:59:29,014 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:59:29,014 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:59:29,015 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:59:29,025 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:59:29,025 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:59:29" (1/1) ... [2023-12-03 00:59:29,026 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 00:59:29,030 INFO L158 Benchmark]: Toolchain (without parser) took 875.24ms. Allocated memory is still 159.4MB. Free memory was 122.5MB in the beginning and 126.3MB in the end (delta: -3.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:59:29,030 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 109.1MB. Free memory was 78.3MB in the beginning and 78.3MB in the end (delta: 27.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:59:29,031 INFO L158 Benchmark]: CACSL2BoogieTranslator took 247.61ms. Allocated memory is still 159.4MB. Free memory was 122.5MB in the beginning and 110.0MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 00:59:29,032 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.30ms. Allocated memory is still 159.4MB. Free memory was 110.0MB in the beginning and 108.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:59:29,033 INFO L158 Benchmark]: Boogie Preprocessor took 35.41ms. Allocated memory is still 159.4MB. Free memory was 108.3MB in the beginning and 106.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:59:29,033 INFO L158 Benchmark]: RCFGBuilder took 536.61ms. Allocated memory is still 159.4MB. Free memory was 106.6MB in the beginning and 127.6MB in the end (delta: -20.9MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2023-12-03 00:59:29,034 INFO L158 Benchmark]: CodeCheck took 13.87ms. Allocated memory is still 159.4MB. Free memory was 127.6MB in the beginning and 126.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:59:29,037 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 109.1MB. Free memory was 78.3MB in the beginning and 78.3MB in the end (delta: 27.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 247.61ms. Allocated memory is still 159.4MB. Free memory was 122.5MB in the beginning and 110.0MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.30ms. Allocated memory is still 159.4MB. Free memory was 110.0MB in the beginning and 108.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.41ms. Allocated memory is still 159.4MB. Free memory was 108.3MB in the beginning and 106.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 536.61ms. Allocated memory is still 159.4MB. Free memory was 106.6MB in the beginning and 127.6MB in the end (delta: -20.9MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * CodeCheck took 13.87ms. Allocated memory is still 159.4MB. Free memory was 127.6MB in the beginning and 126.3MB in the end (delta: 1.3MB). 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 00:59:29,054 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e04382-25bb-4b59-83ae-94b6000230aa/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_74e04382-25bb-4b59-83ae-94b6000230aa/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e04382-25bb-4b59-83ae-94b6000230aa/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_74e04382-25bb-4b59-83ae-94b6000230aa/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e04382-25bb-4b59-83ae-94b6000230aa/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e04382-25bb-4b59-83ae-94b6000230aa/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_74e04382-25bb-4b59-83ae-94b6000230aa/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 60539e5483ee028af31550fcc6bdc40a30b35263f2407e34b5392a698998aa9c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:59:30,977 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:59:31,057 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e04382-25bb-4b59-83ae-94b6000230aa/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-03 00:59:31,087 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:59:31,088 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:59:31,089 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:59:31,090 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:59:31,090 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:59:31,091 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:59:31,092 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:59:31,092 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:59:31,093 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:59:31,093 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:59:31,094 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:59:31,094 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:59:31,095 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:59:31,095 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:59:31,096 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:59:31,096 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 00:59:31,097 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:59:31,097 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:59:31,101 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:59:31,102 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:59:31,102 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:59:31,103 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:59:31,103 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:59:31,103 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:59:31,104 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:59:31,104 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:59:31,105 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:59:31,105 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:59:31,106 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:59:31,106 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:59:31,106 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:59:31,106 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:59:31,107 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:59:31,107 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:59:31,107 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:59:31,107 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:59:31,108 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_74e04382-25bb-4b59-83ae-94b6000230aa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e04382-25bb-4b59-83ae-94b6000230aa/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60539e5483ee028af31550fcc6bdc40a30b35263f2407e34b5392a698998aa9c [2023-12-03 00:59:31,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:59:31,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:59:31,396 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:59:31,397 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:59:31,398 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:59:31,399 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e04382-25bb-4b59-83ae-94b6000230aa/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c [2023-12-03 00:59:34,168 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:59:34,377 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:59:34,377 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e04382-25bb-4b59-83ae-94b6000230aa/sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c [2023-12-03 00:59:34,385 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e04382-25bb-4b59-83ae-94b6000230aa/bin/ukojak-verify-Qdu7aM0XO9/data/dbabdc4a8/1fc4df6d43b341dc90ce052403664637/FLAGaad61a4e4 [2023-12-03 00:59:34,399 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e04382-25bb-4b59-83ae-94b6000230aa/bin/ukojak-verify-Qdu7aM0XO9/data/dbabdc4a8/1fc4df6d43b341dc90ce052403664637 [2023-12-03 00:59:34,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:59:34,403 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:59:34,404 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:59:34,404 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:59:34,408 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:59:34,409 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:59:34" (1/1) ... [2023-12-03 00:59:34,410 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@222997f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:34, skipping insertion in model container [2023-12-03 00:59:34,410 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:59:34" (1/1) ... [2023-12-03 00:59:34,435 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:59:34,616 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:59:34,630 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 00:59:34,635 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:59:34,664 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:59:34,669 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:59:34,704 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:59:34,720 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:59:34,720 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:34 WrapperNode [2023-12-03 00:59:34,721 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:59:34,722 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:59:34,722 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:59:34,722 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:59:34,728 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:34" (1/1) ... [2023-12-03 00:59:34,741 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:34" (1/1) ... [2023-12-03 00:59:34,763 INFO L138 Inliner]: procedures = 28, calls = 48, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2023-12-03 00:59:34,764 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:59:34,764 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:59:34,765 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:59:34,765 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:59:34,772 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:34" (1/1) ... [2023-12-03 00:59:34,773 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:34" (1/1) ... [2023-12-03 00:59:34,779 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:34" (1/1) ... [2023-12-03 00:59:34,779 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:34" (1/1) ... [2023-12-03 00:59:34,793 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:34" (1/1) ... [2023-12-03 00:59:34,799 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:34" (1/1) ... [2023-12-03 00:59:34,802 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:34" (1/1) ... [2023-12-03 00:59:34,804 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:34" (1/1) ... [2023-12-03 00:59:34,809 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:59:34,810 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:59:34,811 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:59:34,811 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:59:34,812 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:59:34" (1/1) ... [2023-12-03 00:59:34,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:59:34,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e04382-25bb-4b59-83ae-94b6000230aa/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:59:34,839 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e04382-25bb-4b59-83ae-94b6000230aa/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:59:34,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e04382-25bb-4b59-83ae-94b6000230aa/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:59:34,878 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-12-03 00:59:34,878 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-12-03 00:59:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:59:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:59:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:59:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-12-03 00:59:34,879 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-12-03 00:59:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 00:59:34,880 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 00:59:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 00:59:34,880 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 00:59:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 00:59:34,880 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 00:59:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 00:59:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:59:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:59:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 00:59:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:59:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:59:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:59:34,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:59:34,883 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 00:59:35,003 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:59:35,005 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:59:35,450 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:59:35,465 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:59:35,466 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 00:59:35,467 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:59:35 BoogieIcfgContainer [2023-12-03 00:59:35,467 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:59:35,468 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:59:35,469 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:59:35,478 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:59:35,478 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:59:35" (1/1) ... [2023-12-03 00:59:35,479 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 00:59:35,483 INFO L158 Benchmark]: Toolchain (without parser) took 1079.31ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 84.8MB in the end (delta: 8.9MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2023-12-03 00:59:35,483 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:59:35,484 INFO L158 Benchmark]: CACSL2BoogieTranslator took 316.76ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 78.7MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 00:59:35,485 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.23ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 76.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:59:35,485 INFO L158 Benchmark]: Boogie Preprocessor took 44.98ms. Allocated memory is still 117.4MB. Free memory was 76.9MB in the beginning and 74.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:59:35,486 INFO L158 Benchmark]: RCFGBuilder took 657.28ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 85.6MB in the end (delta: -11.0MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2023-12-03 00:59:35,487 INFO L158 Benchmark]: CodeCheck took 12.93ms. Allocated memory is still 117.4MB. Free memory was 85.6MB in the beginning and 84.8MB in the end (delta: 768.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:59:35,490 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 0.17ms. Allocated memory is still 65.0MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 316.76ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 78.7MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.23ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 76.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.98ms. Allocated memory is still 117.4MB. Free memory was 76.9MB in the beginning and 74.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 657.28ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 85.6MB in the end (delta: -11.0MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * CodeCheck took 12.93ms. Allocated memory is still 117.4MB. Free memory was 85.6MB in the beginning and 84.8MB in the end (delta: 768.4kB). 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 00:59:35,515 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74e04382-25bb-4b59-83ae-94b6000230aa/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