./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2 --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 c9008ebcceff34245d74f1892a84a552f8268a9318e8a2970f14b3ec6b594daf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:27:52,879 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:27:53,012 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:27:53,022 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:27:53,023 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:27:53,067 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:27:53,068 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:27:53,069 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:27:53,070 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:27:53,076 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:27:53,078 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:27:53,078 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:27:53,079 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:27:53,081 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:27:53,081 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:27:53,082 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:27:53,082 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:27:53,083 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:27:53,083 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:27:53,083 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:27:53,084 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:27:53,085 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:27:53,085 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:27:53,087 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:27:53,088 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:27:53,088 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:27:53,089 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:27:53,089 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:27:53,090 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:27:53,090 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:27:53,092 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:27:53,092 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:27:53,093 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:27:53,093 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:27:53,093 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:27:53,093 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_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9008ebcceff34245d74f1892a84a552f8268a9318e8a2970f14b3ec6b594daf [2023-11-21 18:27:53,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:27:53,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:27:53,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:27:53,516 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:27:53,517 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:27:53,519 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2023-11-21 18:27:56,728 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:27:56,961 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:27:56,963 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134d112f-860d-4bdd-988d-6ce9996ebac5/sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2023-11-21 18:27:56,970 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2/data/9707e2a04/4f30b5efcd784a87aacddaebc094727a/FLAG88c46c36f [2023-11-21 18:27:56,984 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2/data/9707e2a04/4f30b5efcd784a87aacddaebc094727a [2023-11-21 18:27:56,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:27:56,987 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:27:56,989 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:27:56,989 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:27:56,994 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:27:56,995 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:27:56" (1/1) ... [2023-11-21 18:27:56,996 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c997a32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:56, skipping insertion in model container [2023-11-21 18:27:56,996 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:27:56" (1/1) ... [2023-11-21 18:27:57,026 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:27:57,221 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:27:57,232 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:27:57,269 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:27:57,287 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:27:57,287 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:57 WrapperNode [2023-11-21 18:27:57,287 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:27:57,288 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:27:57,289 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:27:57,289 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:27:57,296 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:57" (1/1) ... [2023-11-21 18:27:57,309 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:57" (1/1) ... [2023-11-21 18:27:57,360 INFO L138 Inliner]: procedures = 27, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 156 [2023-11-21 18:27:57,360 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:27:57,361 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:27:57,361 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:27:57,361 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:27:57,371 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:57" (1/1) ... [2023-11-21 18:27:57,371 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:57" (1/1) ... [2023-11-21 18:27:57,378 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:57" (1/1) ... [2023-11-21 18:27:57,378 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:57" (1/1) ... [2023-11-21 18:27:57,405 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:57" (1/1) ... [2023-11-21 18:27:57,409 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:57" (1/1) ... [2023-11-21 18:27:57,412 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:57" (1/1) ... [2023-11-21 18:27:57,414 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:57" (1/1) ... [2023-11-21 18:27:57,438 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:27:57,439 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:27:57,439 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:27:57,439 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:27:57,440 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:57" (1/1) ... [2023-11-21 18:27:57,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:27:57,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:27:57,493 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:27:57,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:27:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-21 18:27:57,539 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-21 18:27:57,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:27:57,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:27:57,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:27:57,540 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-21 18:27:57,541 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-21 18:27:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:27:57,541 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:27:57,542 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:27:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:27:57,542 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:27:57,542 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:27:57,543 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:27:57,544 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:27:57,544 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:27:57,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:27:57,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:27:57,544 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2023-11-21 18:27:57,545 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2023-11-21 18:27:57,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:27:57,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:27:57,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:27:57,548 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:27:57,725 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:27:57,727 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:27:58,432 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:27:58,455 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:27:58,456 INFO L308 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-21 18:27:58,458 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:27:58 BoogieIcfgContainer [2023-11-21 18:27:58,458 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:27:58,459 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:27:58,460 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:27:58,471 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:27:58,471 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:27:58" (1/1) ... [2023-11-21 18:27:58,472 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:27:58,476 INFO L158 Benchmark]: Toolchain (without parser) took 1487.99ms. Allocated memory was 130.0MB in the beginning and 159.4MB in the end (delta: 29.4MB). Free memory was 91.0MB in the beginning and 124.3MB in the end (delta: -33.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:27:58,477 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 130.0MB. Free memory is still 101.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:27:58,477 INFO L158 Benchmark]: CACSL2BoogieTranslator took 299.13ms. Allocated memory is still 130.0MB. Free memory was 90.6MB in the beginning and 77.6MB in the end (delta: 13.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-21 18:27:58,478 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.98ms. Allocated memory is still 130.0MB. Free memory was 77.6MB in the beginning and 75.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:27:58,479 INFO L158 Benchmark]: Boogie Preprocessor took 77.44ms. Allocated memory is still 130.0MB. Free memory was 75.1MB in the beginning and 73.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:27:58,480 INFO L158 Benchmark]: RCFGBuilder took 1019.37ms. Allocated memory was 130.0MB in the beginning and 159.4MB in the end (delta: 29.4MB). Free memory was 72.6MB in the beginning and 125.6MB in the end (delta: -53.0MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2023-11-21 18:27:58,481 INFO L158 Benchmark]: CodeCheck took 15.27ms. Allocated memory is still 159.4MB. Free memory was 125.6MB in the beginning and 124.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:27:58,484 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 0.35ms. Allocated memory is still 130.0MB. Free memory is still 101.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 299.13ms. Allocated memory is still 130.0MB. Free memory was 90.6MB in the beginning and 77.6MB in the end (delta: 13.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.98ms. Allocated memory is still 130.0MB. Free memory was 77.6MB in the beginning and 75.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.44ms. Allocated memory is still 130.0MB. Free memory was 75.1MB in the beginning and 73.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1019.37ms. Allocated memory was 130.0MB in the beginning and 159.4MB in the end (delta: 29.4MB). Free memory was 72.6MB in the beginning and 125.6MB in the end (delta: -53.0MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * CodeCheck took 15.27ms. Allocated memory is still 159.4MB. Free memory was 125.6MB in the beginning and 124.3MB 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. [2023-11-21 18:27:58,528 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2 --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 c9008ebcceff34245d74f1892a84a552f8268a9318e8a2970f14b3ec6b594daf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:28:01,347 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:28:01,500 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:28:01,562 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:28:01,563 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:28:01,563 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:28:01,564 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:28:01,565 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:28:01,566 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:28:01,573 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:28:01,574 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:28:01,574 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:28:01,575 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:28:01,577 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:28:01,577 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:28:01,578 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:28:01,578 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:28:01,578 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:28:01,579 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:28:01,580 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:28:01,581 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:28:01,581 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:28:01,582 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:28:01,582 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:28:01,583 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:28:01,583 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:28:01,584 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:28:01,584 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:28:01,585 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:28:01,585 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:28:01,587 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:28:01,587 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:28:01,587 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:28:01,588 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:28:01,588 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:28:01,588 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:28:01,588 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:28:01,589 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:28:01,589 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:28:01,590 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_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9008ebcceff34245d74f1892a84a552f8268a9318e8a2970f14b3ec6b594daf [2023-11-21 18:28:02,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:28:02,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:28:02,049 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:28:02,051 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:28:02,052 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:28:02,053 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2023-11-21 18:28:05,257 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:28:05,553 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:28:05,559 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134d112f-860d-4bdd-988d-6ce9996ebac5/sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2023-11-21 18:28:05,573 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2/data/475144b1f/1132d82df0be4404b1f50e541c453978/FLAG2b13ad1a1 [2023-11-21 18:28:05,594 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2/data/475144b1f/1132d82df0be4404b1f50e541c453978 [2023-11-21 18:28:05,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:28:05,605 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:28:05,606 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:28:05,606 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:28:05,612 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:28:05,613 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:28:05" (1/1) ... [2023-11-21 18:28:05,614 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ddba059 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:05, skipping insertion in model container [2023-11-21 18:28:05,614 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:28:05" (1/1) ... [2023-11-21 18:28:05,663 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:28:06,014 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:28:06,035 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-21 18:28:06,047 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:28:06,091 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:28:06,106 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:28:06,176 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:28:06,200 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:28:06,201 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:06 WrapperNode [2023-11-21 18:28:06,201 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:28:06,202 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:28:06,203 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:28:06,203 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:28:06,211 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:06" (1/1) ... [2023-11-21 18:28:06,243 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:06" (1/1) ... [2023-11-21 18:28:06,295 INFO L138 Inliner]: procedures = 29, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 144 [2023-11-21 18:28:06,295 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:28:06,296 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:28:06,296 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:28:06,297 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:28:06,306 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:06" (1/1) ... [2023-11-21 18:28:06,306 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:06" (1/1) ... [2023-11-21 18:28:06,325 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:06" (1/1) ... [2023-11-21 18:28:06,326 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:06" (1/1) ... [2023-11-21 18:28:06,355 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:06" (1/1) ... [2023-11-21 18:28:06,359 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:06" (1/1) ... [2023-11-21 18:28:06,374 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:06" (1/1) ... [2023-11-21 18:28:06,377 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:06" (1/1) ... [2023-11-21 18:28:06,381 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:28:06,383 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:28:06,383 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:28:06,383 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:28:06,384 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:06" (1/1) ... [2023-11-21 18:28:06,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:28:06,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:28:06,433 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:28:06,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:28:06,487 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-21 18:28:06,487 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-21 18:28:06,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:28:06,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-21 18:28:06,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:28:06,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:28:06,488 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-21 18:28:06,488 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-21 18:28:06,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:28:06,489 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:28:06,489 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:28:06,489 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:28:06,489 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:28:06,491 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:28:06,491 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:28:06,491 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:28:06,491 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:28:06,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:28:06,492 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2023-11-21 18:28:06,492 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2023-11-21 18:28:06,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:28:06,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:28:06,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-21 18:28:06,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:28:06,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:28:06,495 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:28:06,690 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:28:06,693 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:28:07,529 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:28:07,572 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:28:07,572 INFO L308 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-21 18:28:07,574 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:28:07 BoogieIcfgContainer [2023-11-21 18:28:07,575 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:28:07,578 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:28:07,578 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:28:07,592 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:28:07,592 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:28:07" (1/1) ... [2023-11-21 18:28:07,593 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:28:07,600 INFO L158 Benchmark]: Toolchain (without parser) took 1994.41ms. Allocated memory is still 88.1MB. Free memory was 63.7MB in the beginning and 30.6MB in the end (delta: 33.1MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. [2023-11-21 18:28:07,601 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory was 36.4MB in the beginning and 36.3MB in the end (delta: 50.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:28:07,602 INFO L158 Benchmark]: CACSL2BoogieTranslator took 595.19ms. Allocated memory is still 88.1MB. Free memory was 63.5MB in the beginning and 47.0MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-21 18:28:07,602 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.12ms. Allocated memory is still 88.1MB. Free memory was 47.0MB in the beginning and 66.2MB in the end (delta: -19.2MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2023-11-21 18:28:07,604 INFO L158 Benchmark]: Boogie Preprocessor took 85.50ms. Allocated memory is still 88.1MB. Free memory was 66.2MB in the beginning and 63.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:28:07,605 INFO L158 Benchmark]: RCFGBuilder took 1192.15ms. Allocated memory is still 88.1MB. Free memory was 63.7MB in the beginning and 31.8MB in the end (delta: 31.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-21 18:28:07,606 INFO L158 Benchmark]: CodeCheck took 20.03ms. Allocated memory is still 88.1MB. Free memory was 31.8MB in the beginning and 30.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:28:07,617 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 0.30ms. Allocated memory is still 60.8MB. Free memory was 36.4MB in the beginning and 36.3MB in the end (delta: 50.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 595.19ms. Allocated memory is still 88.1MB. Free memory was 63.5MB in the beginning and 47.0MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.12ms. Allocated memory is still 88.1MB. Free memory was 47.0MB in the beginning and 66.2MB in the end (delta: -19.2MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.50ms. Allocated memory is still 88.1MB. Free memory was 66.2MB in the beginning and 63.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1192.15ms. Allocated memory is still 88.1MB. Free memory was 63.7MB in the beginning and 31.8MB in the end (delta: 31.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 20.03ms. Allocated memory is still 88.1MB. Free memory was 31.8MB in the beginning and 30.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:28:07,670 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134d112f-860d-4bdd-988d-6ce9996ebac5/bin/ukojak-verify-i0I2FZA1j2/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