./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --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 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-6b4ec56 [2022-11-20 17:12:40,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:12:40,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:12:40,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:12:40,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:12:40,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:12:40,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:12:40,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:12:40,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:12:40,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:12:40,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:12:40,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:12:40,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:12:40,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:12:40,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:12:40,490 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:12:40,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:12:40,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:12:40,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:12:40,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:12:40,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:12:40,505 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:12:40,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:12:40,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:12:40,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:12:40,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:12:40,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:12:40,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:12:40,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:12:40,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:12:40,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:12:40,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:12:40,522 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:12:40,523 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:12:40,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:12:40,525 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:12:40,526 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:12:40,526 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:12:40,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:12:40,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:12:40,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:12:40,530 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:12:40,566 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:12:40,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:12:40,568 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:12:40,568 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:12:40,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:12:40,569 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:12:40,569 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:12:40,570 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:12:40,570 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:12:40,570 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:12:40,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:12:40,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:12:40,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:12:40,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:12:40,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:12:40,576 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:12:40,576 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:12:40,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:12:40,576 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:12:40,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:12:40,577 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:12:40,577 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:12:40,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:12:40,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:12:40,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:12:40,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:12:40,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:12:40,578 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:12:40,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:12:40,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:12:40,579 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_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44a86740b4b3d791346dd5ab0675f134d34312247f7633c0f06bf117457d4ce2 [2022-11-20 17:12:40,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:12:40,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:12:40,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:12:40,922 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:12:40,922 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:12:40,924 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c [2022-11-20 17:12:43,929 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:12:44,182 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:12:44,183 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4022312d-6469-48e2-8470-d47202d054a7/sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c [2022-11-20 17:12:44,191 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ/data/130f6c132/d624a94f55994d3489bc0ee5d39108a2/FLAGd8ec6c5a1 [2022-11-20 17:12:44,210 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ/data/130f6c132/d624a94f55994d3489bc0ee5d39108a2 [2022-11-20 17:12:44,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:12:44,215 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:12:44,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:12:44,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:12:44,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:12:44,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:12:44" (1/1) ... [2022-11-20 17:12:44,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e26b8ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:44, skipping insertion in model container [2022-11-20 17:12:44,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:12:44" (1/1) ... [2022-11-20 17:12:44,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:12:44,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:12:44,450 WARN L237 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_4022312d-6469-48e2-8470-d47202d054a7/sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c[3481,3494] [2022-11-20 17:12:44,470 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:12:44,480 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:12:44,520 WARN L237 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_4022312d-6469-48e2-8470-d47202d054a7/sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c[3481,3494] [2022-11-20 17:12:44,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:12:44,537 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:12:44,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:44 WrapperNode [2022-11-20 17:12:44,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:12:44,539 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:12:44,539 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:12:44,540 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:12:44,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:44" (1/1) ... [2022-11-20 17:12:44,552 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:44" (1/1) ... [2022-11-20 17:12:44,573 INFO L138 Inliner]: procedures = 23, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 106 [2022-11-20 17:12:44,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:12:44,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:12:44,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:12:44,574 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:12:44,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:44" (1/1) ... [2022-11-20 17:12:44,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:44" (1/1) ... [2022-11-20 17:12:44,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:44" (1/1) ... [2022-11-20 17:12:44,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:44" (1/1) ... [2022-11-20 17:12:44,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:44" (1/1) ... [2022-11-20 17:12:44,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:44" (1/1) ... [2022-11-20 17:12:44,599 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:44" (1/1) ... [2022-11-20 17:12:44,600 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:44" (1/1) ... [2022-11-20 17:12:44,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:12:44,604 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:12:44,604 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:12:44,607 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:12:44,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:44" (1/1) ... [2022-11-20 17:12:44,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:12:44,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:12:44,644 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:12:44,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:12:44,690 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-20 17:12:44,691 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-20 17:12:44,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:12:44,691 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:12:44,691 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:12:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:12:44,692 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:12:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:12:44,693 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:12:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:12:44,693 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:12:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:12:44,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:12:44,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:12:44,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:12:44,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:12:44,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:12:44,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:12:44,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:12:44,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:12:44,698 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:12:44,851 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:12:44,853 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:12:45,333 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:12:45,637 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:12:45,637 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:12:45,638 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L44 is neither atomic block end nor a sink node. [2022-11-20 17:12:45,639 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) [2022-11-20 17:12:45,648 INFO L158 Benchmark]: Toolchain (without parser) took 1431.50ms. Allocated memory is still 148.9MB. Free memory was 117.4MB in the beginning and 60.9MB in the end (delta: 56.5MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2022-11-20 17:12:45,648 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 113.2MB. Free memory is still 67.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:12:45,650 INFO L158 Benchmark]: CACSL2BoogieTranslator took 322.45ms. Allocated memory is still 148.9MB. Free memory was 117.4MB in the beginning and 105.7MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:12:45,650 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.05ms. Allocated memory is still 148.9MB. Free memory was 105.7MB in the beginning and 103.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:12:45,652 INFO L158 Benchmark]: Boogie Preprocessor took 29.57ms. Allocated memory is still 148.9MB. Free memory was 103.6MB in the beginning and 102.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:12:45,653 INFO L158 Benchmark]: RCFGBuilder took 1041.65ms. Allocated memory is still 148.9MB. Free memory was 102.3MB in the beginning and 60.9MB in the end (delta: 41.3MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-20 17:12:45,657 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 113.2MB. Free memory is still 67.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 322.45ms. Allocated memory is still 148.9MB. Free memory was 117.4MB in the beginning and 105.7MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.05ms. Allocated memory is still 148.9MB. Free memory was 105.7MB in the beginning and 103.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.57ms. Allocated memory is still 148.9MB. Free memory was 103.6MB in the beginning and 102.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1041.65ms. Allocated memory is still 148.9MB. Free memory was 102.3MB in the beginning and 60.9MB in the end (delta: 41.3MB). Peak memory consumption was 39.8MB. 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. [2022-11-20 17:12:45,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --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 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-6b4ec56 [2022-11-20 17:12:48,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:12:48,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:12:48,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:12:48,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:12:48,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:12:48,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:12:48,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:12:48,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:12:48,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:12:48,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:12:48,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:12:48,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:12:48,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:12:48,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:12:48,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:12:48,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:12:48,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:12:48,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:12:48,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:12:48,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:12:48,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:12:48,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:12:48,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:12:48,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:12:48,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:12:48,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:12:48,238 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:12:48,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:12:48,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:12:48,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:12:48,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:12:48,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:12:48,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:12:48,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:12:48,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:12:48,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:12:48,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:12:48,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:12:48,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:12:48,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:12:48,248 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:12:48,271 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:12:48,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:12:48,273 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:12:48,273 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:12:48,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:12:48,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:12:48,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:12:48,275 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:12:48,275 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:12:48,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:12:48,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:12:48,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:12:48,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:12:48,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:12:48,276 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:12:48,277 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:12:48,277 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:12:48,277 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:12:48,277 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:12:48,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:12:48,278 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:12:48,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:12:48,278 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:12:48,278 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:12:48,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:12:48,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:12:48,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:12:48,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:12:48,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:12:48,280 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:12:48,280 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:12:48,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:12:48,280 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:12:48,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:12:48,281 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_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44a86740b4b3d791346dd5ab0675f134d34312247f7633c0f06bf117457d4ce2 [2022-11-20 17:12:48,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:12:48,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:12:48,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:12:48,782 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:12:48,783 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:12:48,784 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c [2022-11-20 17:12:51,850 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:12:52,136 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:12:52,137 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4022312d-6469-48e2-8470-d47202d054a7/sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c [2022-11-20 17:12:52,145 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ/data/9d407a663/940d8a9894da49b29c3faa6ce398e6d0/FLAG49ab9750d [2022-11-20 17:12:52,161 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ/data/9d407a663/940d8a9894da49b29c3faa6ce398e6d0 [2022-11-20 17:12:52,164 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:12:52,165 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:12:52,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:12:52,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:12:52,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:12:52,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:12:52" (1/1) ... [2022-11-20 17:12:52,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e21477f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:52, skipping insertion in model container [2022-11-20 17:12:52,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:12:52" (1/1) ... [2022-11-20 17:12:52,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:12:52,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:12:52,393 WARN L237 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_4022312d-6469-48e2-8470-d47202d054a7/sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c[3481,3494] [2022-11-20 17:12:52,404 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:12:52,431 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:12:52,482 WARN L237 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_4022312d-6469-48e2-8470-d47202d054a7/sv-benchmarks/c/weaver/chl-collitem-trans.wvr.c[3481,3494] [2022-11-20 17:12:52,491 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:12:52,513 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:12:52,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:52 WrapperNode [2022-11-20 17:12:52,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:12:52,515 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:12:52,516 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:12:52,516 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:12:52,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:52" (1/1) ... [2022-11-20 17:12:52,550 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:52" (1/1) ... [2022-11-20 17:12:52,581 INFO L138 Inliner]: procedures = 25, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 94 [2022-11-20 17:12:52,582 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:12:52,583 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:12:52,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:12:52,583 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:12:52,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:52" (1/1) ... [2022-11-20 17:12:52,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:52" (1/1) ... [2022-11-20 17:12:52,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:52" (1/1) ... [2022-11-20 17:12:52,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:52" (1/1) ... [2022-11-20 17:12:52,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:52" (1/1) ... [2022-11-20 17:12:52,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:52" (1/1) ... [2022-11-20 17:12:52,635 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:52" (1/1) ... [2022-11-20 17:12:52,644 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:52" (1/1) ... [2022-11-20 17:12:52,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:12:52,648 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:12:52,648 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:12:52,648 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:12:52,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:12:52" (1/1) ... [2022-11-20 17:12:52,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:12:52,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:12:52,688 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:12:52,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:12:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-20 17:12:52,737 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-20 17:12:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:12:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:12:52,738 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:12:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:12:52,738 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:12:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:12:52,739 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:12:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:12:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:12:52,739 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:12:52,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:12:52,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:12:52,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:12:52,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:12:52,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:12:52,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:12:52,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:12:52,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:12:52,743 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:12:52,893 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:12:52,895 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:12:53,359 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:12:53,644 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:12:53,644 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:12:53,645 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L44 is neither atomic block end nor a sink node. [2022-11-20 17:12:53,646 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) [2022-11-20 17:12:53,650 INFO L158 Benchmark]: Toolchain (without parser) took 1483.81ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 68.9MB in the end (delta: 999.8kB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2022-11-20 17:12:53,650 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 45.6MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:12:53,651 INFO L158 Benchmark]: CACSL2BoogieTranslator took 346.89ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 57.4MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:12:53,652 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.74ms. Allocated memory is still 92.3MB. Free memory was 57.4MB in the beginning and 55.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:12:53,652 INFO L158 Benchmark]: Boogie Preprocessor took 64.56ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 53.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:12:53,653 INFO L158 Benchmark]: RCFGBuilder took 1000.52ms. Allocated memory is still 92.3MB. Free memory was 53.9MB in the beginning and 68.9MB in the end (delta: -15.0MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2022-11-20 17:12:53,655 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 45.6MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 346.89ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 57.4MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.74ms. Allocated memory is still 92.3MB. Free memory was 57.4MB in the beginning and 55.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 64.56ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 53.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1000.52ms. Allocated memory is still 92.3MB. Free memory was 53.9MB in the beginning and 68.9MB in the end (delta: -15.0MB). Peak memory consumption was 18.8MB. 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. [2022-11-20 17:12:53,684 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4022312d-6469-48e2-8470-d47202d054a7/bin/ukojak-pZX7IvK2PQ/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?