./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-32.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_0f8777df-8346-48c2-bdba-e4dfb84e54e6/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-32.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 1f5e85e440e40555a271f0da01bc4c69c14579acca3c1363299655e98dc377d7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:37:37,514 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:37:37,632 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:37:37,638 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:37:37,639 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:37:37,695 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:37:37,697 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:37:37,698 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:37:37,699 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:37:37,704 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:37:37,704 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:37:37,705 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:37:37,705 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:37:37,707 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:37:37,707 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:37:37,708 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:37:37,708 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:37:37,709 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:37:37,709 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:37:37,709 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:37:37,710 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:37:37,710 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:37:37,711 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:37:37,713 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:37:37,713 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:37:37,714 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:37:37,714 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:37:37,715 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:37:37,715 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:37:37,716 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:37:37,717 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:37:37,717 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:37:37,717 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:37:37,718 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f5e85e440e40555a271f0da01bc4c69c14579acca3c1363299655e98dc377d7 [2023-11-19 02:37:38,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:37:38,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:37:38,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:37:38,067 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:37:38,068 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:37:38,069 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-32.i [2023-11-19 02:37:41,049 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:37:41,418 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:37:41,419 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-32.i [2023-11-19 02:37:41,438 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/bin/ukojak-verify-G8NBE6pJGL/data/39cc8b0d1/881b3244e32d49e49f4a39f4c4a803e5/FLAG6d0582626 [2023-11-19 02:37:41,452 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/bin/ukojak-verify-G8NBE6pJGL/data/39cc8b0d1/881b3244e32d49e49f4a39f4c4a803e5 [2023-11-19 02:37:41,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:37:41,456 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:37:41,458 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:37:41,458 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:37:41,463 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:37:41,464 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:37:41" (1/1) ... [2023-11-19 02:37:41,465 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43cfe0e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:41, skipping insertion in model container [2023-11-19 02:37:41,465 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:37:41" (1/1) ... [2023-11-19 02:37:41,549 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:37:41,701 WARN L240 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_0f8777df-8346-48c2-bdba-e4dfb84e54e6/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-32.i[916,929] [2023-11-19 02:37:42,002 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:37:42,022 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:37:42,035 WARN L240 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_0f8777df-8346-48c2-bdba-e4dfb84e54e6/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-32.i[916,929] [2023-11-19 02:37:42,175 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:37:42,206 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:37:42,207 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:42 WrapperNode [2023-11-19 02:37:42,207 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:37:42,209 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:37:42,209 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:37:42,210 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:37:42,218 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:42" (1/1) ... [2023-11-19 02:37:42,250 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:42" (1/1) ... [2023-11-19 02:37:42,356 INFO L138 Inliner]: procedures = 26, calls = 78, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 665 [2023-11-19 02:37:42,356 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:37:42,357 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:37:42,357 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:37:42,357 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:37:42,367 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:42" (1/1) ... [2023-11-19 02:37:42,367 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:42" (1/1) ... [2023-11-19 02:37:42,386 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:42" (1/1) ... [2023-11-19 02:37:42,386 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:42" (1/1) ... [2023-11-19 02:37:42,483 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:42" (1/1) ... [2023-11-19 02:37:42,503 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:42" (1/1) ... [2023-11-19 02:37:42,510 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:42" (1/1) ... [2023-11-19 02:37:42,515 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:42" (1/1) ... [2023-11-19 02:37:42,523 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:37:42,524 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:37:42,524 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:37:42,524 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:37:42,525 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:42" (1/1) ... [2023-11-19 02:37:42,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:37:42,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:37:42,556 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:37:42,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:37:42,592 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:37:42,592 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:37:42,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:37:42,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:37:42,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:37:42,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:37:42,817 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:37:42,819 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:37:44,076 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:37:46,485 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:37:46,485 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:37:46,494 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:37:46 BoogieIcfgContainer [2023-11-19 02:37:46,494 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:37:46,495 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:37:46,495 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:37:46,506 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:37:46,506 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:37:46" (1/1) ... [2023-11-19 02:37:46,521 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:37:46,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:46,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 112 states and 177 transitions. [2023-11-19 02:37:46,601 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 177 transitions. [2023-11-19 02:37:46,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-11-19 02:37:46,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:46,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:57,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:57,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 994 conjuncts, 0 conjunts are in the unsatisfiable core [2023-11-19 02:37:57,365 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:37:57,441 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4160 trivial. 0 not checked. [2023-11-19 02:38:07,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Real, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-11-19 02:38:07,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:07,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 111 states and 175 transitions. [2023-11-19 02:38:07,628 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 175 transitions. [2023-11-19 02:38:07,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-11-19 02:38:07,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:07,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:18,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-19 02:38:18,233 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 02:38:18,237 INFO L158 Benchmark]: Toolchain (without parser) took 36780.42ms. Allocated memory was 165.7MB in the beginning and 281.0MB in the end (delta: 115.3MB). Free memory was 132.9MB in the beginning and 127.9MB in the end (delta: 5.0MB). Peak memory consumption was 122.4MB. Max. memory is 16.1GB. [2023-11-19 02:38:18,238 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 125.8MB. Free memory is still 98.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:38:18,239 INFO L158 Benchmark]: CACSL2BoogieTranslator took 749.68ms. Allocated memory is still 165.7MB. Free memory was 132.9MB in the beginning and 95.8MB in the end (delta: 37.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-19 02:38:18,240 INFO L158 Benchmark]: Boogie Procedure Inliner took 147.38ms. Allocated memory is still 165.7MB. Free memory was 95.8MB in the beginning and 81.9MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 02:38:18,241 INFO L158 Benchmark]: Boogie Preprocessor took 166.26ms. Allocated memory is still 165.7MB. Free memory was 81.9MB in the beginning and 123.4MB in the end (delta: -41.6MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2023-11-19 02:38:18,242 INFO L158 Benchmark]: RCFGBuilder took 3970.55ms. Allocated memory was 165.7MB in the beginning and 281.0MB in the end (delta: 115.3MB). Free memory was 123.4MB in the beginning and 139.4MB in the end (delta: -15.9MB). Peak memory consumption was 153.9MB. Max. memory is 16.1GB. [2023-11-19 02:38:18,243 INFO L158 Benchmark]: CodeCheck took 31741.02ms. Allocated memory is still 281.0MB. Free memory was 139.4MB in the beginning and 127.9MB in the end (delta: 11.4MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2023-11-19 02:38:18,247 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 125.8MB. Free memory is still 98.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 749.68ms. Allocated memory is still 165.7MB. Free memory was 132.9MB in the beginning and 95.8MB in the end (delta: 37.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 147.38ms. Allocated memory is still 165.7MB. Free memory was 95.8MB in the beginning and 81.9MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 166.26ms. Allocated memory is still 165.7MB. Free memory was 81.9MB in the beginning and 123.4MB in the end (delta: -41.6MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3970.55ms. Allocated memory was 165.7MB in the beginning and 281.0MB in the end (delta: 115.3MB). Free memory was 123.4MB in the beginning and 139.4MB in the end (delta: -15.9MB). Peak memory consumption was 153.9MB. Max. memory is 16.1GB. * CodeCheck took 31741.02ms. Allocated memory is still 281.0MB. Free memory was 139.4MB in the beginning and 127.9MB in the end (delta: 11.4MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:38:18,328 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-32.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 1f5e85e440e40555a271f0da01bc4c69c14579acca3c1363299655e98dc377d7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:38:21,227 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:38:21,380 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 02:38:21,438 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:38:21,440 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:38:21,441 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:38:21,442 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:38:21,442 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:38:21,444 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:38:21,450 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:38:21,451 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:38:21,451 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:38:21,452 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:38:21,454 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:38:21,454 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:38:21,455 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:38:21,455 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:38:21,456 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:38:21,456 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:38:21,458 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:38:21,458 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:38:21,459 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:38:21,459 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:38:21,460 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:38:21,460 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:38:21,461 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:38:21,461 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:38:21,462 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:38:21,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:38:21,463 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:38:21,465 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:38:21,465 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:38:21,465 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:38:21,466 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:38:21,466 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:38:21,466 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:38:21,467 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:38:21,467 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f5e85e440e40555a271f0da01bc4c69c14579acca3c1363299655e98dc377d7 [2023-11-19 02:38:22,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:38:22,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:38:22,052 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:38:22,054 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:38:22,055 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:38:22,057 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-32.i [2023-11-19 02:38:26,005 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:38:26,531 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:38:26,534 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-32.i [2023-11-19 02:38:26,559 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/bin/ukojak-verify-G8NBE6pJGL/data/e1d9b4cb2/cae8dcfac57b48bf9047029447217a1d/FLAGf8518d93e [2023-11-19 02:38:26,582 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/bin/ukojak-verify-G8NBE6pJGL/data/e1d9b4cb2/cae8dcfac57b48bf9047029447217a1d [2023-11-19 02:38:26,588 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:38:26,589 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:38:26,593 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:38:26,594 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:38:26,599 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:38:26,599 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:38:26" (1/1) ... [2023-11-19 02:38:26,600 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59ec390c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:26, skipping insertion in model container [2023-11-19 02:38:26,601 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:38:26" (1/1) ... [2023-11-19 02:38:26,668 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:38:26,895 WARN L240 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_0f8777df-8346-48c2-bdba-e4dfb84e54e6/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-32.i[916,929] [2023-11-19 02:38:27,349 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:38:27,386 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:38:27,417 WARN L240 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_0f8777df-8346-48c2-bdba-e4dfb84e54e6/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-32.i[916,929] [2023-11-19 02:38:27,594 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:38:27,623 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:38:27,624 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:27 WrapperNode [2023-11-19 02:38:27,624 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:38:27,626 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:38:27,626 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:38:27,626 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:38:27,635 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:27" (1/1) ... [2023-11-19 02:38:27,675 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:27" (1/1) ... [2023-11-19 02:38:27,804 INFO L138 Inliner]: procedures = 27, calls = 78, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 573 [2023-11-19 02:38:27,805 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:38:27,806 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:38:27,806 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:38:27,806 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:38:27,817 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:27" (1/1) ... [2023-11-19 02:38:27,818 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:27" (1/1) ... [2023-11-19 02:38:27,851 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:27" (1/1) ... [2023-11-19 02:38:27,852 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:27" (1/1) ... [2023-11-19 02:38:27,942 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:27" (1/1) ... [2023-11-19 02:38:27,967 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:27" (1/1) ... [2023-11-19 02:38:27,983 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:27" (1/1) ... [2023-11-19 02:38:27,991 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:27" (1/1) ... [2023-11-19 02:38:28,017 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:38:28,019 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:38:28,019 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:38:28,019 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:38:28,020 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:38:27" (1/1) ... [2023-11-19 02:38:28,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:38:28,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:38:28,057 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:38:28,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8777df-8346-48c2-bdba-e4dfb84e54e6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:38:28,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:38:28,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:38:28,118 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:38:28,119 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:38:28,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:38:28,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:38:28,355 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:38:28,358 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation