./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 44a86740b4b3d791346dd5ab0675f134d34312247f7633c0f06bf117457d4ce2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:44:39,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:39,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:39,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:39,370 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:39,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:39,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:39,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:39,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:39,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:39,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:39,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:39,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:39,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:39,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:39,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:39,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:39,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:39,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:39,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:39,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:39,429 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:39,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:39,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:39,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:39,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:39,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:39,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:39,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:39,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:39,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:39,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:39,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:39,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:39,446 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:39,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:39,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:39,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:39,448 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:39,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:39,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:39,450 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:44:39,475 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:39,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:39,477 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:39,477 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:39,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:39,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:39,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:39,479 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:44:39,479 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:44:39,479 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:44:39,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:39,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:39,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:39,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:39,480 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:44:39,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:39,481 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:39,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:39,481 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:39,482 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:39,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:39,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:39,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:39,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:39,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:39,483 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:44:39,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:44:39,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:39,484 INFO L138 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_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44a86740b4b3d791346dd5ab0675f134d34312247f7633c0f06bf117457d4ce2 [2022-10-17 16:44:39,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:39,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:39,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:39,828 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:39,829 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:39,832 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c [2022-10-17 16:44:39,898 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB/data/75d726591/73e82c7de480407587916f84e4c701ea/FLAG76aa8c62f [2022-10-17 16:44:40,348 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:40,349 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c [2022-10-17 16:44:40,362 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB/data/75d726591/73e82c7de480407587916f84e4c701ea/FLAG76aa8c62f [2022-10-17 16:44:40,706 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB/data/75d726591/73e82c7de480407587916f84e4c701ea [2022-10-17 16:44:40,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:40,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:40,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:40,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:40,716 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:40,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:40" (1/1) ... [2022-10-17 16:44:40,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c2159ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:40, skipping insertion in model container [2022-10-17 16:44:40,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:40" (1/1) ... [2022-10-17 16:44:40,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:40,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:41,019 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c[3481,3494] [2022-10-17 16:44:41,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:41,047 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:41,097 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c[3481,3494] [2022-10-17 16:44:41,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:41,121 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:41,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:41 WrapperNode [2022-10-17 16:44:41,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:41,123 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:41,124 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:41,125 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:41,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:41" (1/1) ... [2022-10-17 16:44:41,157 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:41" (1/1) ... [2022-10-17 16:44:41,192 INFO L138 Inliner]: procedures = 23, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 106 [2022-10-17 16:44:41,193 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:41,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:41,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:41,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:41,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:41" (1/1) ... [2022-10-17 16:44:41,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:41" (1/1) ... [2022-10-17 16:44:41,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:41" (1/1) ... [2022-10-17 16:44:41,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:41" (1/1) ... [2022-10-17 16:44:41,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:41" (1/1) ... [2022-10-17 16:44:41,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:41" (1/1) ... [2022-10-17 16:44:41,242 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:41" (1/1) ... [2022-10-17 16:44:41,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:41" (1/1) ... [2022-10-17 16:44:41,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:41,257 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:41,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:41,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:41,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:41" (1/1) ... [2022-10-17 16:44:41,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:41,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:41,294 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:41,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:41,346 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-10-17 16:44:41,346 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-10-17 16:44:41,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:41,347 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:44:41,348 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:44:41,348 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:44:41,348 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:44:41,348 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:44:41,348 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:44:41,348 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:44:41,349 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:44:41,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:44:41,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:44:41,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:44:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:44:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:44:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:41,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:44:41,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:44:41,353 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:44:41,496 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:41,499 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:41,981 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:42,233 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:42,234 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:44:42,235 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L44 is neither atomic block end nor a sink node. [2022-10-17 16:44:42,236 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-10-17 16:44:42,247 INFO L158 Benchmark]: Toolchain (without parser) took 1533.06ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 60.7MB in the beginning and 92.0MB in the end (delta: -31.3MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2022-10-17 16:44:42,247 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 96.5MB. Free memory is still 76.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:44:42,249 INFO L158 Benchmark]: CACSL2BoogieTranslator took 410.34ms. Allocated memory is still 96.5MB. Free memory was 60.5MB in the beginning and 69.6MB in the end (delta: -9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:44:42,251 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.61ms. Allocated memory is still 96.5MB. Free memory was 69.6MB in the beginning and 67.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:44:42,253 INFO L158 Benchmark]: Boogie Preprocessor took 62.54ms. Allocated memory is still 96.5MB. Free memory was 67.7MB in the beginning and 66.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:44:42,254 INFO L158 Benchmark]: RCFGBuilder took 985.69ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 66.0MB in the beginning and 92.0MB in the end (delta: -26.0MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2022-10-17 16:44:42,264 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 96.5MB. Free memory is still 76.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 410.34ms. Allocated memory is still 96.5MB. Free memory was 60.5MB in the beginning and 69.6MB in the end (delta: -9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.61ms. Allocated memory is still 96.5MB. Free memory was 69.6MB in the beginning and 67.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.54ms. Allocated memory is still 96.5MB. Free memory was 67.7MB in the beginning and 66.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 985.69ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 66.0MB in the beginning and 92.0MB in the end (delta: -26.0MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:44:42,319 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 44a86740b4b3d791346dd5ab0675f134d34312247f7633c0f06bf117457d4ce2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:44:44,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:44,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:44,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:44,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:44,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:44,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:44,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:44,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:44,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:44,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:44,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:44,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:44,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:44,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:44,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:44,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:44,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:44,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:44,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:44,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:44,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:44,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:44,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:44,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:44,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:44,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:44,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:44,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:44,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:44,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:44,883 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:44,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:44,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:44,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:44,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:44,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:44,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:44,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:44,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:44,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:44,895 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:44:44,943 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:44,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:44,946 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:44,946 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:44,947 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:44,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:44,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:44,948 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:44:44,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:44:44,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:44,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:44,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:44,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:44,951 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:44:44,951 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:44:44,951 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:44:44,951 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:44:44,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:44,952 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:44,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:44,952 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:44,952 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:44,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:44,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:44,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:44,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:44,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:44,954 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:44:44,954 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:44:44,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:44,954 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:44:44,955 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:44:44,955 INFO L138 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_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44a86740b4b3d791346dd5ab0675f134d34312247f7633c0f06bf117457d4ce2 [2022-10-17 16:44:45,318 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:45,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:45,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:45,363 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:45,364 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:45,367 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c [2022-10-17 16:44:45,441 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB/data/e58fceb41/70278d3b252b4a2284970ed34947d0d3/FLAG961237549 [2022-10-17 16:44:46,011 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:46,011 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c [2022-10-17 16:44:46,023 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB/data/e58fceb41/70278d3b252b4a2284970ed34947d0d3/FLAG961237549 [2022-10-17 16:44:46,333 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB/data/e58fceb41/70278d3b252b4a2284970ed34947d0d3 [2022-10-17 16:44:46,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:46,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:46,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:46,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:46,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:46,342 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:46" (1/1) ... [2022-10-17 16:44:46,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14305011 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:46, skipping insertion in model container [2022-10-17 16:44:46,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:46" (1/1) ... [2022-10-17 16:44:46,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:46,388 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:46,581 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c[3481,3494] [2022-10-17 16:44:46,588 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:46,602 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:46,632 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c[3481,3494] [2022-10-17 16:44:46,635 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:46,670 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:46,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:46 WrapperNode [2022-10-17 16:44:46,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:46,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:46,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:46,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:46,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:46" (1/1) ... [2022-10-17 16:44:46,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:46" (1/1) ... [2022-10-17 16:44:46,763 INFO L138 Inliner]: procedures = 25, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 94 [2022-10-17 16:44:46,763 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:46,764 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:46,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:46,765 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:46,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:46" (1/1) ... [2022-10-17 16:44:46,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:46" (1/1) ... [2022-10-17 16:44:46,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:46" (1/1) ... [2022-10-17 16:44:46,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:46" (1/1) ... [2022-10-17 16:44:46,820 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:46" (1/1) ... [2022-10-17 16:44:46,824 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:46" (1/1) ... [2022-10-17 16:44:46,826 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:46" (1/1) ... [2022-10-17 16:44:46,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:46" (1/1) ... [2022-10-17 16:44:46,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:46,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:46,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:46,841 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:46,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:46" (1/1) ... [2022-10-17 16:44:46,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:46,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:46,884 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:46,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-10-17 16:44:46,946 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-10-17 16:44:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:44:46,947 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:44:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:44:46,947 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:44:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:44:46,948 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:44:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:44:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:44:46,950 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:44:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:44:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:44:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:44:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:44:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:46,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:44:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:44:46,954 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:44:47,129 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:47,131 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:47,538 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:47,780 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:47,780 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:44:47,781 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L44 is neither atomic block end nor a sink node. [2022-10-17 16:44:47,782 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-10-17 16:44:47,789 INFO L158 Benchmark]: Toolchain (without parser) took 1451.47ms. Allocated memory is still 69.2MB. Free memory was 48.3MB in the beginning and 32.7MB in the end (delta: 15.5MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2022-10-17 16:44:47,791 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 69.2MB. Free memory was 48.5MB in the beginning and 48.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:44:47,793 INFO L158 Benchmark]: CACSL2BoogieTranslator took 334.04ms. Allocated memory is still 69.2MB. Free memory was 48.1MB in the beginning and 36.3MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:44:47,794 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.96ms. Allocated memory is still 69.2MB. Free memory was 36.3MB in the beginning and 52.1MB in the end (delta: -15.8MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2022-10-17 16:44:47,796 INFO L158 Benchmark]: Boogie Preprocessor took 75.69ms. Allocated memory is still 69.2MB. Free memory was 52.1MB in the beginning and 50.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:44:47,796 INFO L158 Benchmark]: RCFGBuilder took 946.15ms. Allocated memory is still 69.2MB. Free memory was 50.3MB in the beginning and 32.7MB in the end (delta: 17.6MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2022-10-17 16:44:47,806 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 69.2MB. Free memory was 48.5MB in the beginning and 48.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 334.04ms. Allocated memory is still 69.2MB. Free memory was 48.1MB in the beginning and 36.3MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.96ms. Allocated memory is still 69.2MB. Free memory was 36.3MB in the beginning and 52.1MB in the end (delta: -15.8MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.69ms. Allocated memory is still 69.2MB. Free memory was 52.1MB in the beginning and 50.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 946.15ms. Allocated memory is still 69.2MB. Free memory was 50.3MB in the beginning and 32.7MB in the end (delta: 17.6MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:44:47,866 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef60d338-0af1-42eb-820b-6515186938dc/bin/ukojak-92XMlrwhuB/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: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?