./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_998672be-9835-4176-b992-10d8bf8c8105/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998672be-9835-4176-b992-10d8bf8c8105/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998672be-9835-4176-b992-10d8bf8c8105/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998672be-9835-4176-b992-10d8bf8c8105/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998672be-9835-4176-b992-10d8bf8c8105/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998672be-9835-4176-b992-10d8bf8c8105/bin/ukojak-verify-ImItNfHLgk --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 fc77cb5fe4af5100e01bafbf150d5df54332b351a9f9d4040d6b54bbf20f5710 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:49:00,899 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:49:00,992 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998672be-9835-4176-b992-10d8bf8c8105/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:49:00,997 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:49:00,998 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:49:01,029 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:49:01,030 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:49:01,031 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:49:01,032 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:49:01,033 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:49:01,035 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:49:01,036 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:49:01,036 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:49:01,037 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:49:01,037 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:49:01,037 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:49:01,037 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:49:01,038 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:49:01,038 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:49:01,038 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:49:01,039 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:49:01,043 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:49:01,044 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:49:01,044 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:49:01,044 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:49:01,045 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:49:01,046 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:49:01,046 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:49:01,047 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:49:01,047 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:49:01,062 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:49:01,062 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:49:01,063 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:49:01,063 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_998672be-9835-4176-b992-10d8bf8c8105/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998672be-9835-4176-b992-10d8bf8c8105/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fc77cb5fe4af5100e01bafbf150d5df54332b351a9f9d4040d6b54bbf20f5710 [2024-11-08 23:49:01,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:49:01,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:49:01,364 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:49:01,365 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:49:01,366 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:49:01,367 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998672be-9835-4176-b992-10d8bf8c8105/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound5.c Unable to find full path for "g++" [2024-11-08 23:49:03,391 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:49:03,567 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:49:03,568 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998672be-9835-4176-b992-10d8bf8c8105/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound5.c [2024-11-08 23:49:03,575 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998672be-9835-4176-b992-10d8bf8c8105/bin/ukojak-verify-ImItNfHLgk/data/579ab834b/b97accd0389741eebeb8408e41714a3f/FLAG22818e710 [2024-11-08 23:49:03,590 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998672be-9835-4176-b992-10d8bf8c8105/bin/ukojak-verify-ImItNfHLgk/data/579ab834b/b97accd0389741eebeb8408e41714a3f [2024-11-08 23:49:03,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:49:03,594 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:49:03,596 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:49:03,596 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:49:03,601 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:49:03,602 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:49:03" (1/1) ... [2024-11-08 23:49:03,603 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71eb4b7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:03, skipping insertion in model container [2024-11-08 23:49:03,604 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:49:03" (1/1) ... [2024-11-08 23:49:03,624 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:49:03,801 WARN L250 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_998672be-9835-4176-b992-10d8bf8c8105/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound5.c[576,589] [2024-11-08 23:49:03,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:49:03,830 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:49:03,842 WARN L250 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_998672be-9835-4176-b992-10d8bf8c8105/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound5.c[576,589] [2024-11-08 23:49:03,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:49:03,866 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:49:03,866 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:03 WrapperNode [2024-11-08 23:49:03,867 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:49:03,868 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:49:03,868 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:49:03,868 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:49:03,875 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:03" (1/1) ... [2024-11-08 23:49:03,881 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:03" (1/1) ... [2024-11-08 23:49:03,897 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2024-11-08 23:49:03,898 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:49:03,898 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:49:03,899 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:49:03,899 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:49:03,907 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:03" (1/1) ... [2024-11-08 23:49:03,907 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:03" (1/1) ... [2024-11-08 23:49:03,908 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:03" (1/1) ... [2024-11-08 23:49:03,909 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:03" (1/1) ... [2024-11-08 23:49:03,912 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:03" (1/1) ... [2024-11-08 23:49:03,915 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:03" (1/1) ... [2024-11-08 23:49:03,916 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:03" (1/1) ... [2024-11-08 23:49:03,917 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:03" (1/1) ... [2024-11-08 23:49:03,918 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:49:03,919 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:49:03,919 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:49:03,919 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:49:03,920 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:03" (1/1) ... [2024-11-08 23:49:03,926 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:49:03,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998672be-9835-4176-b992-10d8bf8c8105/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:49:03,955 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998672be-9835-4176-b992-10d8bf8c8105/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:49:03,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998672be-9835-4176-b992-10d8bf8c8105/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:49:03,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:49:03,990 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:49:03,990 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:49:03,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:49:03,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:49:03,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:49:03,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:49:03,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:49:04,047 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:49:04,048 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:49:04,183 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 23:49:04,183 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:49:04,216 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:49:04,216 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:49:04,216 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:49:04 BoogieIcfgContainer [2024-11-08 23:49:04,217 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:49:04,218 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:49:04,218 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:49:04,229 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:49:04,229 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:49:04" (1/1) ... [2024-11-08 23:49:04,239 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:49:04,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:04,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2024-11-08 23:49:04,302 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2024-11-08 23:49:04,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:49:04,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:04,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:04,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:04,484 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:49:04,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:04,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2024-11-08 23:49:04,524 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2024-11-08 23:49:04,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:49:04,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:04,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:04,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:49:04,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:04,624 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:49:04,629 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:49:04,806 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:49:04,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:04,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 52 transitions. [2024-11-08 23:49:04,941 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2024-11-08 23:49:04,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:49:04,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:04,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:04,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:49:05,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:05,008 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:49:05,012 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:49:05,115 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:49:05,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:05,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 59 transitions. [2024-11-08 23:49:05,321 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 59 transitions. [2024-11-08 23:49:05,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:49:05,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:05,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:05,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:05,615 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 23:49:05,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:05,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 38 states and 61 transitions. [2024-11-08 23:49:05,941 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 61 transitions. [2024-11-08 23:49:05,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:49:05,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:05,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:05,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:49:05,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:05,999 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:49:06,002 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:49:06,061 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 23:49:06,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:06,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 40 states and 63 transitions. [2024-11-08 23:49:06,130 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2024-11-08 23:49:06,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:49:06,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:06,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:06,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:06,258 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:49:06,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:06,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 43 states and 67 transitions. [2024-11-08 23:49:06,436 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 67 transitions. [2024-11-08 23:49:06,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:49:06,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:06,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:06,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:06,789 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 23:49:07,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:07,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 51 states and 83 transitions. [2024-11-08 23:49:07,710 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 83 transitions. [2024-11-08 23:49:07,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:49:07,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:07,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:07,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:08,041 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-08 23:49:08,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:08,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 55 states and 91 transitions. [2024-11-08 23:49:08,699 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 91 transitions. [2024-11-08 23:49:08,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 23:49:08,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:08,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:08,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:08,782 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-08 23:49:08,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:08,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 58 states and 93 transitions. [2024-11-08 23:49:08,916 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 93 transitions. [2024-11-08 23:49:08,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:49:08,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:08,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:08,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:49:08,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:08,971 INFO L255 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 23:49:08,974 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:49:09,594 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-11-08 23:49:11,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:11,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 68 states and 112 transitions. [2024-11-08 23:49:11,708 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 112 transitions. [2024-11-08 23:49:11,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:49:11,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:11,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:11,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:49:11,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:11,766 INFO L255 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 23:49:11,768 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:49:12,016 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-08 23:49:12,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:12,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 71 states and 120 transitions. [2024-11-08 23:49:12,867 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 120 transitions. [2024-11-08 23:49:12,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:49:12,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:12,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:12,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:49:12,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:12,914 INFO L255 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 23:49:12,916 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:49:13,034 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-08 23:49:13,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:13,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 75 states and 129 transitions. [2024-11-08 23:49:13,575 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 129 transitions. [2024-11-08 23:49:13,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:49:13,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:13,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:13,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:13,678 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2024-11-08 23:49:14,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:14,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 79 states and 135 transitions. [2024-11-08 23:49:14,313 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 135 transitions. [2024-11-08 23:49:14,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:49:14,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:14,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:14,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:14,434 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 31 proven. 10 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-11-08 23:49:15,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:15,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 83 states and 141 transitions. [2024-11-08 23:49:15,799 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 141 transitions. [2024-11-08 23:49:15,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:49:15,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:15,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:15,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:16,042 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-11-08 23:49:17,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:17,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 86 states and 147 transitions. [2024-11-08 23:49:17,152 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 147 transitions. [2024-11-08 23:49:17,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:49:17,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:17,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:17,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:49:17,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:17,217 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-08 23:49:17,221 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:49:18,233 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 43 proven. 12 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-08 23:49:22,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:22,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 97 states and 167 transitions. [2024-11-08 23:49:22,675 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 167 transitions. [2024-11-08 23:49:22,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:49:22,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:22,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:22,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:49:22,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:22,742 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 23:49:22,745 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:49:23,202 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-08 23:49:24,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:24,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 100 states and 175 transitions. [2024-11-08 23:49:24,283 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 175 transitions. [2024-11-08 23:49:24,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:49:24,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:24,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:24,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:49:24,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:24,363 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-08 23:49:24,365 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:49:24,627 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-08 23:49:25,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:25,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 104 states and 184 transitions. [2024-11-08 23:49:25,345 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 184 transitions. [2024-11-08 23:49:25,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 23:49:25,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:25,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:25,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:25,436 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 24 proven. 28 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2024-11-08 23:49:26,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:26,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 108 states and 190 transitions. [2024-11-08 23:49:26,257 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 190 transitions. [2024-11-08 23:49:26,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 23:49:26,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:26,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:26,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:26,738 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-11-08 23:49:28,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:28,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 111 states and 195 transitions. [2024-11-08 23:49:28,044 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 195 transitions. [2024-11-08 23:49:28,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-08 23:49:28,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:28,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:28,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:28,144 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 43 proven. 22 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-11-08 23:49:29,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:29,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 115 states and 201 transitions. [2024-11-08 23:49:29,400 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 201 transitions. [2024-11-08 23:49:29,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-08 23:49:29,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:29,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:29,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:29,892 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 30 proven. 13 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2024-11-08 23:49:32,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:32,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 119 states and 213 transitions. [2024-11-08 23:49:32,052 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 213 transitions. [2024-11-08 23:49:32,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-08 23:49:32,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:32,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:32,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:49:32,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:32,116 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 23:49:32,119 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:49:32,647 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 28 proven. 20 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-08 23:49:37,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:37,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 130 states and 236 transitions. [2024-11-08 23:49:37,017 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 236 transitions. [2024-11-08 23:49:37,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-08 23:49:37,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:37,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:37,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:49:37,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:37,104 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 23:49:37,107 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:49:37,356 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 28 proven. 20 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-08 23:49:38,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:38,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 132 states and 239 transitions. [2024-11-08 23:49:38,025 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 239 transitions. [2024-11-08 23:49:38,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-08 23:49:38,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:38,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:38,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:39,170 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 39 proven. 18 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2024-11-08 23:49:44,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:44,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 155 states and 277 transitions. [2024-11-08 23:49:44,823 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 277 transitions. [2024-11-08 23:49:44,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-08 23:49:44,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:44,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:44,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:49:44,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:44,901 INFO L255 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-08 23:49:44,904 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:49:46,145 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 41 proven. 57 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2024-11-08 23:49:52,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:52,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 168 states and 300 transitions. [2024-11-08 23:49:52,852 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 300 transitions. [2024-11-08 23:49:52,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-08 23:49:52,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:52,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:52,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:53,191 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 58 proven. 4 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2024-11-08 23:49:55,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:55,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 172 states and 308 transitions. [2024-11-08 23:49:55,865 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 308 transitions. [2024-11-08 23:49:55,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-08 23:49:55,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:55,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:55,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:49:55,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:55,941 INFO L255 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 23:49:55,944 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:49:56,634 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 38 proven. 43 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2024-11-08 23:50:02,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:50:02,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 182 states and 330 transitions. [2024-11-08 23:50:02,724 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 330 transitions. [2024-11-08 23:50:02,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-08 23:50:02,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:50:02,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:50:02,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:50:02,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:50:02,819 INFO L255 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-08 23:50:02,821 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:50:07,402 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 55 proven. 82 refuted. 0 times theorem prover too weak. 634 trivial. 0 not checked. [2024-11-08 23:50:22,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:50:22,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 218 states and 395 transitions. [2024-11-08 23:50:22,304 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 395 transitions. [2024-11-08 23:50:22,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-08 23:50:22,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:50:22,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:50:22,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:50:23,986 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 52 proven. 48 refuted. 0 times theorem prover too weak. 935 trivial. 0 not checked. [2024-11-08 23:50:29,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:50:29,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 229 states and 421 transitions. [2024-11-08 23:50:29,724 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 421 transitions. [2024-11-08 23:50:29,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-08 23:50:29,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:50:29,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:50:29,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:50:29,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1234 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 1131 trivial. 0 not checked. [2024-11-08 23:50:30,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:50:30,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 74 states and 113 transitions. [2024-11-08 23:50:30,846 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 113 transitions. [2024-11-08 23:50:30,846 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:50:30,847 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 32 iterations. [2024-11-08 23:50:30,858 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 23:50:32,009 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:50:32,010 INFO L77 FloydHoareUtils]: At program point L64(line 64) the Hoare annotation is: true [2024-11-08 23:50:32,010 INFO L77 FloydHoareUtils]: At program point L31(line 31) the Hoare annotation is: true [2024-11-08 23:50:32,010 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~x~0#1| 5) (<= 0 |ULTIMATE.start_main_~x~0#1|)) [2024-11-08 23:50:32,010 INFO L77 FloydHoareUtils]: At program point L29-1(line 29) the Hoare annotation is: true [2024-11-08 23:50:32,010 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: true [2024-11-08 23:50:32,010 INFO L77 FloydHoareUtils]: At program point L27-1(line 27) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~x~0#1| 5) (<= 0 |ULTIMATE.start_main_~x~0#1|)) [2024-11-08 23:50:32,010 INFO L77 FloydHoareUtils]: At program point L50(lines 47 59) the Hoare annotation is: true [2024-11-08 23:50:32,010 INFO L77 FloydHoareUtils]: At program point L48(line 48) the Hoare annotation is: true [2024-11-08 23:50:32,011 INFO L77 FloydHoareUtils]: At program point L48-1(line 48) the Hoare annotation is: true [2024-11-08 23:50:32,011 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:50:32,011 INFO L77 FloydHoareUtils]: At program point L40(lines 38 62) the Hoare annotation is: true [2024-11-08 23:50:32,011 INFO L77 FloydHoareUtils]: At program point L38-2(lines 38 62) the Hoare annotation is: true [2024-11-08 23:50:32,011 INFO L77 FloydHoareUtils]: At program point L38-3(lines 38 62) the Hoare annotation is: true [2024-11-08 23:50:32,011 INFO L77 FloydHoareUtils]: At program point L55(line 55) the Hoare annotation is: true [2024-11-08 23:50:32,011 INFO L77 FloydHoareUtils]: At program point L55-1(line 55) the Hoare annotation is: true [2024-11-08 23:50:32,011 INFO L77 FloydHoareUtils]: At program point L49(line 49) the Hoare annotation is: true [2024-11-08 23:50:32,012 INFO L77 FloydHoareUtils]: At program point L47-2(lines 47 59) the Hoare annotation is: true [2024-11-08 23:50:32,012 INFO L77 FloydHoareUtils]: At program point L47-3(lines 47 59) the Hoare annotation is: (not (and (<= |ULTIMATE.start_main_~x~0#1| 5) (<= 0 |ULTIMATE.start_main_~x~0#1|) (= (* |ULTIMATE.start_main_~y~0#1| 4) |ULTIMATE.start_main_~b~0#1|) (= |ULTIMATE.start_main_~r~0#1| |ULTIMATE.start_main_~x~0#1|) (= |ULTIMATE.start_main_~q~0#1| 0) (< |ULTIMATE.start_main_~y~0#1| 1) (= |ULTIMATE.start_main_~a~0#1| 4))) [2024-11-08 23:50:32,012 INFO L77 FloydHoareUtils]: At program point L39(line 39) the Hoare annotation is: true [2024-11-08 23:50:32,012 INFO L77 FloydHoareUtils]: At program point L39-1(line 39) the Hoare annotation is: true [2024-11-08 23:50:32,012 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 13) the Hoare annotation is: true [2024-11-08 23:50:32,012 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 11 13) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-11-08 23:50:32,012 INFO L77 FloydHoareUtils]: At program point L16(lines 16 17) the Hoare annotation is: true [2024-11-08 23:50:32,013 INFO L77 FloydHoareUtils]: At program point L15(lines 15 18) the Hoare annotation is: (not (and (< __VERIFIER_assert_~cond 1) (not (= __VERIFIER_assert_~cond 0)))) [2024-11-08 23:50:32,013 INFO L77 FloydHoareUtils]: At program point L15-2(lines 14 20) the Hoare annotation is: true [2024-11-08 23:50:32,013 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: true [2024-11-08 23:50:32,013 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: (not (and (not (= |__VERIFIER_assert_#in~cond| 0)) (< |__VERIFIER_assert_#in~cond| 1))) [2024-11-08 23:50:32,013 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 17) the Hoare annotation is: true [2024-11-08 23:50:32,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:50:32 ImpRootNode [2024-11-08 23:50:32,033 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:50:32,034 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:50:32,034 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:50:32,035 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:50:32,035 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:49:04" (3/4) ... [2024-11-08 23:50:32,038 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:50:32,042 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-08 23:50:32,042 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-08 23:50:32,048 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-08 23:50:32,049 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-08 23:50:32,049 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 23:50:32,049 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:50:32,139 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998672be-9835-4176-b992-10d8bf8c8105/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:50:32,140 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998672be-9835-4176-b992-10d8bf8c8105/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:50:32,140 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:50:32,141 INFO L158 Benchmark]: Toolchain (without parser) took 88546.50ms. Allocated memory was 153.1MB in the beginning and 599.8MB in the end (delta: 446.7MB). Free memory was 116.0MB in the beginning and 448.5MB in the end (delta: -332.5MB). Peak memory consumption was 114.7MB. Max. memory is 16.1GB. [2024-11-08 23:50:32,141 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 153.1MB. Free memory is still 122.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:50:32,141 INFO L158 Benchmark]: CACSL2BoogieTranslator took 271.30ms. Allocated memory is still 153.1MB. Free memory was 116.0MB in the beginning and 102.9MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:50:32,142 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.22ms. Allocated memory is still 153.1MB. Free memory was 102.9MB in the beginning and 101.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:50:32,142 INFO L158 Benchmark]: Boogie Preprocessor took 19.96ms. Allocated memory is still 153.1MB. Free memory was 101.3MB in the beginning and 100.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:50:32,143 INFO L158 Benchmark]: RCFGBuilder took 297.50ms. Allocated memory is still 153.1MB. Free memory was 100.3MB in the beginning and 87.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:50:32,143 INFO L158 Benchmark]: CodeCheck took 87815.36ms. Allocated memory was 153.1MB in the beginning and 599.8MB in the end (delta: 446.7MB). Free memory was 87.7MB in the beginning and 453.8MB in the end (delta: -366.1MB). Peak memory consumption was 83.2MB. Max. memory is 16.1GB. [2024-11-08 23:50:32,143 INFO L158 Benchmark]: Witness Printer took 106.63ms. Allocated memory is still 599.8MB. Free memory was 453.8MB in the beginning and 448.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:50:32,145 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 29 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 86.6s, OverallIterations: 32, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4309 SdHoareTripleChecker+Valid, 35.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2125 mSDsluCounter, 4307 SdHoareTripleChecker+Invalid, 30.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2442 mSDsCounter, 4944 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 14730 IncrementalHoareTripleChecker+Invalid, 19674 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4944 mSolverCounterUnsat, 1865 mSDtfsCounter, 14730 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 18477 GetRequests, 17639 SyntacticMatches, 314 SemanticMatches, 524 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148608 ImplicationChecksByTransitivity, 74.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 16.3s InterpolantComputationTime, 2259 NumberOfCodeBlocks, 2259 NumberOfCodeBlocksAsserted, 31 NumberOfCheckSat, 2228 ConstructedInterpolants, 0 QuantifiedInterpolants, 7089 SizeOfPredicates, 40 NumberOfNonLiveVariables, 2288 ConjunctsInSsa, 285 ConjunctsInUnsatCore, 31 InterpolantComputations, 6 PerfectInterpolantSequences, 8449/8898 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 17]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 11]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: (cond != 0) - ProcedureContractResult [Line: 14]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Requires: ((0 < cond) || (cond == 0)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 153.1MB. Free memory is still 122.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 271.30ms. Allocated memory is still 153.1MB. Free memory was 116.0MB in the beginning and 102.9MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.22ms. Allocated memory is still 153.1MB. Free memory was 102.9MB in the beginning and 101.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.96ms. Allocated memory is still 153.1MB. Free memory was 101.3MB in the beginning and 100.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 297.50ms. Allocated memory is still 153.1MB. Free memory was 100.3MB in the beginning and 87.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 87815.36ms. Allocated memory was 153.1MB in the beginning and 599.8MB in the end (delta: 446.7MB). Free memory was 87.7MB in the beginning and 453.8MB in the end (delta: -366.1MB). Peak memory consumption was 83.2MB. Max. memory is 16.1GB. * Witness Printer took 106.63ms. Allocated memory is still 599.8MB. Free memory was 453.8MB in the beginning and 448.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 23:50:32,283 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_998672be-9835-4176-b992-10d8bf8c8105/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE