./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208fb066-51a6-44c0-9085-221033a95ca9/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208fb066-51a6-44c0-9085-221033a95ca9/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_208fb066-51a6-44c0-9085-221033a95ca9/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208fb066-51a6-44c0-9085-221033a95ca9/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208fb066-51a6-44c0-9085-221033a95ca9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208fb066-51a6-44c0-9085-221033a95ca9/bin/ukojak-pZX7IvK2PQ --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 3f188168fffbbf8c03071990a7bb806f47bcfd599d52fd9001ab6073a6b782e8 --- 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 17:11:17,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:11:17,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:11:17,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:11:17,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:11:17,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:11:17,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:11:17,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:11:17,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:11:17,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:11:17,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:11:17,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:11:17,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:11:17,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:11:17,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:11:17,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:11:17,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:11:17,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:11:17,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:11:17,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:11:17,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:11:17,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:11:17,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:11:17,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:11:17,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:11:17,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:11:17,496 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:11:17,497 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:11:17,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:11:17,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:11:17,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:11:17,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:11:17,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:11:17,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:11:17,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:11:17,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:11:17,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:11:17,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:11:17,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:11:17,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:11:17,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:11:17,515 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208fb066-51a6-44c0-9085-221033a95ca9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 17:11:17,538 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:11:17,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:11:17,539 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:11:17,540 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:11:17,540 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:11:17,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:11:17,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:11:17,541 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:11:17,541 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:11:17,542 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:11:17,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:11:17,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:11:17,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:11:17,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:11:17,543 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:11:17,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:11:17,543 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:11:17,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:11:17,543 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:11:17,544 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:11:17,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:11:17,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:17,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:11:17,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:11:17,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:11:17,545 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:11:17,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:11:17,545 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:11:17,546 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_208fb066-51a6-44c0-9085-221033a95ca9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208fb066-51a6-44c0-9085-221033a95ca9/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f188168fffbbf8c03071990a7bb806f47bcfd599d52fd9001ab6073a6b782e8 [2022-11-20 17:11:17,788 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:11:17,809 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:11:17,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:11:17,813 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:11:17,814 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:11:17,815 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208fb066-51a6-44c0-9085-221033a95ca9/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2022-11-20 17:11:20,964 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:11:21,186 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:11:21,186 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208fb066-51a6-44c0-9085-221033a95ca9/sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2022-11-20 17:11:21,193 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208fb066-51a6-44c0-9085-221033a95ca9/bin/ukojak-pZX7IvK2PQ/data/9f5b3aabe/d0da6d540e2846eea8efd1a6cc202291/FLAGb1f996050 [2022-11-20 17:11:21,206 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208fb066-51a6-44c0-9085-221033a95ca9/bin/ukojak-pZX7IvK2PQ/data/9f5b3aabe/d0da6d540e2846eea8efd1a6cc202291 [2022-11-20 17:11:21,209 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:11:21,211 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:11:21,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:21,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:11:21,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:11:21,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:21" (1/1) ... [2022-11-20 17:11:21,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@890866 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:21, skipping insertion in model container [2022-11-20 17:11:21,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:21" (1/1) ... [2022-11-20 17:11:21,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:11:21,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:11:21,423 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_208fb066-51a6-44c0-9085-221033a95ca9/sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c[2728,2741] [2022-11-20 17:11:21,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:21,444 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:11:21,471 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_208fb066-51a6-44c0-9085-221033a95ca9/sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c[2728,2741] [2022-11-20 17:11:21,476 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:21,491 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:11:21,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:21 WrapperNode [2022-11-20 17:11:21,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:21,498 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:21,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:11:21,500 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:11:21,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:21" (1/1) ... [2022-11-20 17:11:21,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:21" (1/1) ... [2022-11-20 17:11:21,537 INFO L138 Inliner]: procedures = 26, calls = 49, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 82 [2022-11-20 17:11:21,537 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:21,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:11:21,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:11:21,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:11:21,548 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:21" (1/1) ... [2022-11-20 17:11:21,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:21" (1/1) ... [2022-11-20 17:11:21,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:21" (1/1) ... [2022-11-20 17:11:21,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:21" (1/1) ... [2022-11-20 17:11:21,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:21" (1/1) ... [2022-11-20 17:11:21,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:21" (1/1) ... [2022-11-20 17:11:21,568 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:21" (1/1) ... [2022-11-20 17:11:21,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:21" (1/1) ... [2022-11-20 17:11:21,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:11:21,574 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:11:21,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:11:21,574 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:11:21,575 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:21" (1/1) ... [2022-11-20 17:11:21,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:21,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208fb066-51a6-44c0-9085-221033a95ca9/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:11:21,609 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208fb066-51a6-44c0-9085-221033a95ca9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:11:21,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208fb066-51a6-44c0-9085-221033a95ca9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:11:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-20 17:11:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-20 17:11:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:11:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:11:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:11:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-20 17:11:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-20 17:11:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:11:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:11:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:11:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:11:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:11:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:11:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:11:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:11:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:11:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:11:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:11:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:11:21,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:11:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:11:21,680 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 17:11:21,901 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:11:21,903 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:11:22,326 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:11:22,336 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:11:22,336 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:11:22,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:22 BoogieIcfgContainer [2022-11-20 17:11:22,339 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:11:22,340 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:11:22,341 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:11:22,352 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:11:22,352 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:22" (1/1) ... [2022-11-20 17:11:22,353 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java: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 17:11:22,363 INFO L158 Benchmark]: Toolchain (without parser) took 1150.62ms. Allocated memory is still 192.9MB. Free memory was 148.7MB in the beginning and 113.0MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-20 17:11:22,363 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 134.2MB. Free memory is still 76.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:11:22,365 INFO L158 Benchmark]: CACSL2BoogieTranslator took 283.83ms. Allocated memory is still 192.9MB. Free memory was 148.7MB in the beginning and 136.7MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:11:22,365 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.81ms. Allocated memory is still 192.9MB. Free memory was 136.7MB in the beginning and 135.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:11:22,366 INFO L158 Benchmark]: Boogie Preprocessor took 34.96ms. Allocated memory is still 192.9MB. Free memory was 135.2MB in the beginning and 132.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:11:22,368 INFO L158 Benchmark]: RCFGBuilder took 765.72ms. Allocated memory is still 192.9MB. Free memory was 132.8MB in the beginning and 114.2MB in the end (delta: 18.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 17:11:22,369 INFO L158 Benchmark]: CodeCheck took 19.94ms. Allocated memory is still 192.9MB. Free memory was 114.2MB in the beginning and 113.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:11:22,373 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 134.2MB. Free memory is still 76.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 283.83ms. Allocated memory is still 192.9MB. Free memory was 148.7MB in the beginning and 136.7MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.81ms. Allocated memory is still 192.9MB. Free memory was 136.7MB in the beginning and 135.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.96ms. Allocated memory is still 192.9MB. Free memory was 135.2MB in the beginning and 132.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 765.72ms. Allocated memory is still 192.9MB. Free memory was 132.8MB in the beginning and 114.2MB in the end (delta: 18.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 19.94ms. Allocated memory is still 192.9MB. Free memory was 114.2MB in the beginning and 113.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:11:22,395 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208fb066-51a6-44c0-9085-221033a95ca9/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208fb066-51a6-44c0-9085-221033a95ca9/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208fb066-51a6-44c0-9085-221033a95ca9/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_208fb066-51a6-44c0-9085-221033a95ca9/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208fb066-51a6-44c0-9085-221033a95ca9/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208fb066-51a6-44c0-9085-221033a95ca9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208fb066-51a6-44c0-9085-221033a95ca9/bin/ukojak-pZX7IvK2PQ --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 3f188168fffbbf8c03071990a7bb806f47bcfd599d52fd9001ab6073a6b782e8 --- 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 17:11:24,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:11:24,959 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:11:24,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:11:24,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:11:24,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:11:24,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:11:24,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:11:24,985 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:11:24,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:11:24,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:11:24,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:11:24,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:11:24,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:11:24,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:11:24,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:11:24,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:11:24,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:11:25,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:11:25,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:11:25,010 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:11:25,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:11:25,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:11:25,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:11:25,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:11:25,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:11:25,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:11:25,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:11:25,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:11:25,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:11:25,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:11:25,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:11:25,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:11:25,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:11:25,057 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:11:25,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:11:25,058 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:11:25,058 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:11:25,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:11:25,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:11:25,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:11:25,062 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208fb066-51a6-44c0-9085-221033a95ca9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-11-20 17:11:25,098 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:11:25,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:11:25,101 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:11:25,102 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:11:25,102 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:11:25,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:11:25,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:11:25,103 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:11:25,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:11:25,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:11:25,105 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:11:25,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:11:25,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:11:25,106 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:11:25,106 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:11:25,106 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:11:25,107 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:11:25,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:11:25,107 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:11:25,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:11:25,108 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:11:25,108 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:11:25,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:11:25,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:25,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:11:25,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:11:25,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:11:25,110 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:11:25,110 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:11:25,110 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:11:25,111 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:11:25,111 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:11:25,112 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_208fb066-51a6-44c0-9085-221033a95ca9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208fb066-51a6-44c0-9085-221033a95ca9/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f188168fffbbf8c03071990a7bb806f47bcfd599d52fd9001ab6073a6b782e8 [2022-11-20 17:11:25,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:11:25,528 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:11:25,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:11:25,533 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:11:25,533 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:11:25,535 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208fb066-51a6-44c0-9085-221033a95ca9/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2022-11-20 17:11:28,821 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:11:29,077 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:11:29,077 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208fb066-51a6-44c0-9085-221033a95ca9/sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2022-11-20 17:11:29,090 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208fb066-51a6-44c0-9085-221033a95ca9/bin/ukojak-pZX7IvK2PQ/data/d4973d786/5598b5b9de0440a48c563ded26542e2b/FLAG76d99db05 [2022-11-20 17:11:29,107 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208fb066-51a6-44c0-9085-221033a95ca9/bin/ukojak-pZX7IvK2PQ/data/d4973d786/5598b5b9de0440a48c563ded26542e2b [2022-11-20 17:11:29,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:11:29,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:11:29,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:29,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:11:29,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:11:29,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:29" (1/1) ... [2022-11-20 17:11:29,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57a6e2f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:29, skipping insertion in model container [2022-11-20 17:11:29,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:29" (1/1) ... [2022-11-20 17:11:29,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:11:29,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:11:29,409 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_208fb066-51a6-44c0-9085-221033a95ca9/sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c[2728,2741] [2022-11-20 17:11:29,422 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:29,445 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 17:11:29,458 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:11:29,496 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_208fb066-51a6-44c0-9085-221033a95ca9/sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c[2728,2741] [2022-11-20 17:11:29,503 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:29,508 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:11:29,533 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_208fb066-51a6-44c0-9085-221033a95ca9/sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c[2728,2741] [2022-11-20 17:11:29,538 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:29,554 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:11:29,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:29 WrapperNode [2022-11-20 17:11:29,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:29,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:29,557 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:11:29,557 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:11:29,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:29" (1/1) ... [2022-11-20 17:11:29,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:29" (1/1) ... [2022-11-20 17:11:29,630 INFO L138 Inliner]: procedures = 28, calls = 49, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 79 [2022-11-20 17:11:29,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:29,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:11:29,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:11:29,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:11:29,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:29" (1/1) ... [2022-11-20 17:11:29,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:29" (1/1) ... [2022-11-20 17:11:29,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:29" (1/1) ... [2022-11-20 17:11:29,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:29" (1/1) ... [2022-11-20 17:11:29,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:29" (1/1) ... [2022-11-20 17:11:29,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:29" (1/1) ... [2022-11-20 17:11:29,700 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:29" (1/1) ... [2022-11-20 17:11:29,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:29" (1/1) ... [2022-11-20 17:11:29,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:11:29,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:11:29,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:11:29,714 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:11:29,715 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:29" (1/1) ... [2022-11-20 17:11:29,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:29,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208fb066-51a6-44c0-9085-221033a95ca9/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:11:29,756 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208fb066-51a6-44c0-9085-221033a95ca9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:11:29,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208fb066-51a6-44c0-9085-221033a95ca9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:11:29,802 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-20 17:11:29,803 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-20 17:11:29,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:11:29,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:11:29,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:11:29,803 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-20 17:11:29,804 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-20 17:11:29,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:11:29,804 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:11:29,804 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:11:29,804 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:11:29,804 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:11:29,805 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:11:29,805 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:11:29,805 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:11:29,805 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:11:29,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:11:29,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:11:29,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:11:29,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:11:29,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:11:29,807 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 17:11:29,927 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:11:29,929 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:11:30,406 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:11:30,415 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:11:30,416 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:11:30,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:30 BoogieIcfgContainer [2022-11-20 17:11:30,418 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:11:30,419 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:11:30,419 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:11:30,430 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:11:30,430 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:30" (1/1) ... [2022-11-20 17:11:30,431 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java: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 17:11:30,436 INFO L158 Benchmark]: Toolchain (without parser) took 1323.83ms. Allocated memory is still 92.3MB. Free memory was 50.4MB in the beginning and 67.4MB in the end (delta: -17.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:11:30,445 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 92.3MB. Free memory is still 69.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:11:30,445 INFO L158 Benchmark]: CACSL2BoogieTranslator took 443.26ms. Allocated memory is still 92.3MB. Free memory was 50.3MB in the beginning and 65.4MB in the end (delta: -15.1MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2022-11-20 17:11:30,446 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.28ms. Allocated memory is still 92.3MB. Free memory was 65.4MB in the beginning and 63.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:11:30,447 INFO L158 Benchmark]: Boogie Preprocessor took 80.22ms. Allocated memory is still 92.3MB. Free memory was 63.6MB in the beginning and 61.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:11:30,447 INFO L158 Benchmark]: RCFGBuilder took 705.22ms. Allocated memory is still 92.3MB. Free memory was 61.6MB in the beginning and 68.5MB in the end (delta: -6.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 17:11:30,448 INFO L158 Benchmark]: CodeCheck took 14.74ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 67.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:11:30,451 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 92.3MB. Free memory is still 69.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 443.26ms. Allocated memory is still 92.3MB. Free memory was 50.3MB in the beginning and 65.4MB in the end (delta: -15.1MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.28ms. Allocated memory is still 92.3MB. Free memory was 65.4MB in the beginning and 63.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.22ms. Allocated memory is still 92.3MB. Free memory was 63.6MB in the beginning and 61.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 705.22ms. Allocated memory is still 92.3MB. Free memory was 61.6MB in the beginning and 68.5MB in the end (delta: -6.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 14.74ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 67.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:11:30,479 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_208fb066-51a6-44c0-9085-221033a95ca9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported