./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-lit/hh2012-ex3.i --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_01193fe5-05ca-4e03-90b2-65133239c648/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01193fe5-05ca-4e03-90b2-65133239c648/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_01193fe5-05ca-4e03-90b2-65133239c648/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01193fe5-05ca-4e03-90b2-65133239c648/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/hh2012-ex3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01193fe5-05ca-4e03-90b2-65133239c648/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_01193fe5-05ca-4e03-90b2-65133239c648/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 3c7177334f88b94ca4ee99044935e396702561856a6f48616f98f91aafc609bb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:08:12,920 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:08:13,039 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01193fe5-05ca-4e03-90b2-65133239c648/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:08:13,044 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:08:13,044 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:08:13,079 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:08:13,080 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:08:13,081 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:08:13,081 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:08:13,083 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:08:13,084 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:08:13,084 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:08:13,085 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:08:13,085 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:08:13,085 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:08:13,089 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:08:13,090 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:08:13,090 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:08:13,090 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:08:13,090 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:08:13,091 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:08:13,091 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:08:13,091 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:08:13,092 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:08:13,094 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:08:13,094 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:08:13,095 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:08:13,095 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:08:13,095 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:08:13,095 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:08:13,096 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:08:13,096 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:08:13,096 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:08:13,096 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_01193fe5-05ca-4e03-90b2-65133239c648/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01193fe5-05ca-4e03-90b2-65133239c648/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c7177334f88b94ca4ee99044935e396702561856a6f48616f98f91aafc609bb [2024-11-08 23:08:13,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:08:13,457 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:08:13,460 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:08:13,461 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:08:13,462 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:08:13,463 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01193fe5-05ca-4e03-90b2-65133239c648/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/loop-lit/hh2012-ex3.i Unable to find full path for "g++" [2024-11-08 23:08:15,536 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:08:15,763 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:08:15,763 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01193fe5-05ca-4e03-90b2-65133239c648/sv-benchmarks/c/loop-lit/hh2012-ex3.i [2024-11-08 23:08:15,770 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01193fe5-05ca-4e03-90b2-65133239c648/bin/ukojak-verify-ImItNfHLgk/data/29399c426/c64a9adf16ce4e99ae8c84998118b917/FLAG862debee0 [2024-11-08 23:08:15,785 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01193fe5-05ca-4e03-90b2-65133239c648/bin/ukojak-verify-ImItNfHLgk/data/29399c426/c64a9adf16ce4e99ae8c84998118b917 [2024-11-08 23:08:15,788 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:08:15,790 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:08:15,791 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:08:15,791 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:08:15,801 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:08:15,802 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:08:15" (1/1) ... [2024-11-08 23:08:15,803 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1efaec2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:15, skipping insertion in model container [2024-11-08 23:08:15,803 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:08:15" (1/1) ... [2024-11-08 23:08:15,823 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:08:16,070 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_01193fe5-05ca-4e03-90b2-65133239c648/sv-benchmarks/c/loop-lit/hh2012-ex3.i[799,812] [2024-11-08 23:08:16,085 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:08:16,094 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:08:16,109 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_01193fe5-05ca-4e03-90b2-65133239c648/sv-benchmarks/c/loop-lit/hh2012-ex3.i[799,812] [2024-11-08 23:08:16,114 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:08:16,130 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:08:16,131 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:16 WrapperNode [2024-11-08 23:08:16,131 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:08:16,132 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:08:16,132 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:08:16,132 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:08:16,140 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:16" (1/1) ... [2024-11-08 23:08:16,146 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:16" (1/1) ... [2024-11-08 23:08:16,160 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 34 [2024-11-08 23:08:16,161 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:08:16,161 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:08:16,162 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:08:16,162 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:08:16,172 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:16" (1/1) ... [2024-11-08 23:08:16,172 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:16" (1/1) ... [2024-11-08 23:08:16,173 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:16" (1/1) ... [2024-11-08 23:08:16,174 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:16" (1/1) ... [2024-11-08 23:08:16,176 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:16" (1/1) ... [2024-11-08 23:08:16,180 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:16" (1/1) ... [2024-11-08 23:08:16,181 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:16" (1/1) ... [2024-11-08 23:08:16,182 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:16" (1/1) ... [2024-11-08 23:08:16,184 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:08:16,185 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:08:16,185 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:08:16,185 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:08:16,186 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:16" (1/1) ... [2024-11-08 23:08:16,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:08:16,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01193fe5-05ca-4e03-90b2-65133239c648/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:08:16,232 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01193fe5-05ca-4e03-90b2-65133239c648/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:08:16,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01193fe5-05ca-4e03-90b2-65133239c648/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:08:16,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:08:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:08:16,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:08:16,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:08:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:08:16,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:08:16,360 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:08:16,362 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:08:16,550 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-08 23:08:16,551 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:08:16,588 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:08:16,588 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:08:16,588 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:08:16 BoogieIcfgContainer [2024-11-08 23:08:16,592 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:08:16,593 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:08:16,594 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:08:16,605 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:08:16,606 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:08:16" (1/1) ... [2024-11-08 23:08:16,616 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:08:16,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:16,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 22 states and 33 transitions. [2024-11-08 23:08:16,689 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 33 transitions. [2024-11-08 23:08:16,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 23:08:16,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:16,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:16,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:16,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:08:16,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:16,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2024-11-08 23:08:16,968 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2024-11-08 23:08:16,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:08:16,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:16,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:16,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:17,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:08:17,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:17,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 35 transitions. [2024-11-08 23:08:17,063 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2024-11-08 23:08:17,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:08:17,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:17,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:17,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:17,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:08:17,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:17,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 27 states and 47 transitions. [2024-11-08 23:08:17,367 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 47 transitions. [2024-11-08 23:08:17,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:08:17,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:17,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:17,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:17,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:08:17,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:17,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 33 states and 58 transitions. [2024-11-08 23:08:17,965 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 58 transitions. [2024-11-08 23:08:17,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:08:17,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:17,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:17,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:18,200 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:08:18,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:18,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 36 states and 66 transitions. [2024-11-08 23:08:18,451 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 66 transitions. [2024-11-08 23:08:18,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:08:18,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:18,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:18,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:18,594 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:08:18,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:18,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 40 states and 75 transitions. [2024-11-08 23:08:18,982 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 75 transitions. [2024-11-08 23:08:18,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:08:18,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:18,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:19,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:19,043 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 23:08:19,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:19,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 41 states and 76 transitions. [2024-11-08 23:08:19,120 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 76 transitions. [2024-11-08 23:08:19,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:08:19,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:19,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:19,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:19,180 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-08 23:08:19,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:19,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 75 transitions. [2024-11-08 23:08:19,287 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 75 transitions. [2024-11-08 23:08:19,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:08:19,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:19,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:19,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:19,459 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 23:08:19,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:19,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 46 states and 83 transitions. [2024-11-08 23:08:19,884 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 83 transitions. [2024-11-08 23:08:19,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 23:08:19,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:19,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:19,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:20,062 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-08 23:08:20,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:20,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 47 states and 84 transitions. [2024-11-08 23:08:20,368 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2024-11-08 23:08:20,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:08:20,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:20,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:20,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:20,498 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 23:08:20,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:20,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 50 states and 88 transitions. [2024-11-08 23:08:20,760 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 88 transitions. [2024-11-08 23:08:20,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:08:20,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:20,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:20,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:20,868 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-11-08 23:08:21,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:21,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 51 states and 89 transitions. [2024-11-08 23:08:21,293 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 89 transitions. [2024-11-08 23:08:21,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:08:21,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:21,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:21,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:21,425 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 32 proven. 10 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2024-11-08 23:08:21,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:21,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 51 states and 88 transitions. [2024-11-08 23:08:21,538 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 88 transitions. [2024-11-08 23:08:21,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:08:21,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:21,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:21,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:21,632 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 36 proven. 10 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2024-11-08 23:08:22,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:22,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 50 states and 85 transitions. [2024-11-08 23:08:22,140 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 85 transitions. [2024-11-08 23:08:22,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:08:22,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:22,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:22,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:22,287 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 40 proven. 10 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2024-11-08 23:08:23,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:23,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 55 states and 94 transitions. [2024-11-08 23:08:23,294 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 94 transitions. [2024-11-08 23:08:23,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:08:23,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:23,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:23,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:23,428 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2024-11-08 23:08:23,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:23,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 57 states and 97 transitions. [2024-11-08 23:08:23,920 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 97 transitions. [2024-11-08 23:08:23,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 23:08:23,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:23,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:23,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:24,036 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 44 proven. 10 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2024-11-08 23:08:24,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:24,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 61 states and 104 transitions. [2024-11-08 23:08:24,763 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 104 transitions. [2024-11-08 23:08:24,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 23:08:24,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:24,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:24,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:24,860 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 37 proven. 8 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-08 23:08:25,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:25,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 67 states and 114 transitions. [2024-11-08 23:08:25,510 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 114 transitions. [2024-11-08 23:08:25,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-08 23:08:25,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:25,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:25,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:25,609 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 49 proven. 21 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-11-08 23:08:26,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:26,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 73 states and 123 transitions. [2024-11-08 23:08:26,255 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 123 transitions. [2024-11-08 23:08:26,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-08 23:08:26,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:26,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:26,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:26,665 INFO L134 CoverageAnalysis]: Checked inductivity of 941 backedges. 57 proven. 11 refuted. 0 times theorem prover too weak. 873 trivial. 0 not checked. [2024-11-08 23:08:27,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:27,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 75 states and 124 transitions. [2024-11-08 23:08:27,401 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 124 transitions. [2024-11-08 23:08:27,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-08 23:08:27,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:27,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:27,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:27,955 INFO L134 CoverageAnalysis]: Checked inductivity of 1031 backedges. 51 proven. 56 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-08 23:08:29,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:29,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 87 states and 149 transitions. [2024-11-08 23:08:29,760 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 149 transitions. [2024-11-08 23:08:29,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-08 23:08:29,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:29,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:29,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:29,906 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 1054 trivial. 0 not checked. [2024-11-08 23:08:30,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:30,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 90 states and 154 transitions. [2024-11-08 23:08:30,490 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 154 transitions. [2024-11-08 23:08:30,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-11-08 23:08:30,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:30,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:30,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:30,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1235 backedges. 87 proven. 2 refuted. 0 times theorem prover too weak. 1146 trivial. 0 not checked. [2024-11-08 23:08:31,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:31,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 92 states and 157 transitions. [2024-11-08 23:08:31,019 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 157 transitions. [2024-11-08 23:08:31,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2024-11-08 23:08:31,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:31,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:31,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:31,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1445 backedges. 59 proven. 83 refuted. 0 times theorem prover too weak. 1303 trivial. 0 not checked. [2024-11-08 23:08:31,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:31,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 95 states and 161 transitions. [2024-11-08 23:08:31,925 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 161 transitions. [2024-11-08 23:08:31,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-08 23:08:31,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:31,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:31,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:32,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1556 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 1477 trivial. 0 not checked. [2024-11-08 23:08:32,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:32,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 95 states and 160 transitions. [2024-11-08 23:08:32,547 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 160 transitions. [2024-11-08 23:08:32,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2024-11-08 23:08:32,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:32,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:32,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:32,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1929 backedges. 67 proven. 110 refuted. 0 times theorem prover too weak. 1752 trivial. 0 not checked. [2024-11-08 23:08:33,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:33,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 97 states and 164 transitions. [2024-11-08 23:08:33,460 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 164 transitions. [2024-11-08 23:08:33,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-11-08 23:08:33,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:33,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:33,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:33,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2031 backedges. 153 proven. 10 refuted. 0 times theorem prover too weak. 1868 trivial. 0 not checked. [2024-11-08 23:08:33,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:33,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 97 states and 163 transitions. [2024-11-08 23:08:33,880 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 163 transitions. [2024-11-08 23:08:33,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2024-11-08 23:08:33,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:33,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:33,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:33,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2458 backedges. 164 proven. 8 refuted. 0 times theorem prover too weak. 2286 trivial. 0 not checked. [2024-11-08 23:08:34,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:34,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 103 states and 173 transitions. [2024-11-08 23:08:34,639 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 173 transitions. [2024-11-08 23:08:34,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-11-08 23:08:34,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:34,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:34,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:34,763 INFO L134 CoverageAnalysis]: Checked inductivity of 3077 backedges. 202 proven. 21 refuted. 0 times theorem prover too weak. 2854 trivial. 0 not checked. [2024-11-08 23:08:35,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:35,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 109 states and 182 transitions. [2024-11-08 23:08:35,490 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 182 transitions. [2024-11-08 23:08:35,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-11-08 23:08:35,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:35,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:35,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:36,214 INFO L134 CoverageAnalysis]: Checked inductivity of 3766 backedges. 91 proven. 198 refuted. 0 times theorem prover too weak. 3477 trivial. 0 not checked. [2024-11-08 23:08:37,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:37,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 121 states and 207 transitions. [2024-11-08 23:08:37,818 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 207 transitions. [2024-11-08 23:08:37,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-11-08 23:08:37,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:37,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:37,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:38,004 INFO L134 CoverageAnalysis]: Checked inductivity of 3944 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 3808 trivial. 0 not checked. [2024-11-08 23:08:38,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:38,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 124 states and 212 transitions. [2024-11-08 23:08:38,569 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 212 transitions. [2024-11-08 23:08:38,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2024-11-08 23:08:38,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:38,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:38,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:38,803 INFO L134 CoverageAnalysis]: Checked inductivity of 4147 backedges. 165 proven. 2 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2024-11-08 23:08:39,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:39,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 126 states and 215 transitions. [2024-11-08 23:08:39,188 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 215 transitions. [2024-11-08 23:08:39,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2024-11-08 23:08:39,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:39,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:39,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:39,810 INFO L134 CoverageAnalysis]: Checked inductivity of 4525 backedges. 99 proven. 250 refuted. 0 times theorem prover too weak. 4176 trivial. 0 not checked. [2024-11-08 23:08:40,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:40,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 129 states and 219 transitions. [2024-11-08 23:08:40,550 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 219 transitions. [2024-11-08 23:08:40,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2024-11-08 23:08:40,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:40,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:40,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:40,716 INFO L134 CoverageAnalysis]: Checked inductivity of 4720 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 4581 trivial. 0 not checked. [2024-11-08 23:08:41,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:41,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 129 states and 218 transitions. [2024-11-08 23:08:41,188 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 218 transitions. [2024-11-08 23:08:41,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2024-11-08 23:08:41,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:41,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:41,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:41,781 INFO L134 CoverageAnalysis]: Checked inductivity of 5354 backedges. 107 proven. 302 refuted. 0 times theorem prover too weak. 4945 trivial. 0 not checked. [2024-11-08 23:08:42,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:42,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 131 states and 222 transitions. [2024-11-08 23:08:42,390 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 222 transitions. [2024-11-08 23:08:42,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2024-11-08 23:08:42,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:42,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:42,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:42,617 INFO L134 CoverageAnalysis]: Checked inductivity of 5524 backedges. 262 proven. 10 refuted. 0 times theorem prover too weak. 5252 trivial. 0 not checked. [2024-11-08 23:08:42,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:42,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 131 states and 221 transitions. [2024-11-08 23:08:42,921 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 221 transitions. [2024-11-08 23:08:42,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2024-11-08 23:08:42,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:42,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:42,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:43,066 INFO L134 CoverageAnalysis]: Checked inductivity of 6215 backedges. 287 proven. 8 refuted. 0 times theorem prover too weak. 5920 trivial. 0 not checked. [2024-11-08 23:08:43,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:43,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 137 states and 231 transitions. [2024-11-08 23:08:43,792 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 231 transitions. [2024-11-08 23:08:43,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2024-11-08 23:08:43,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:43,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:43,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:43,990 INFO L134 CoverageAnalysis]: Checked inductivity of 7179 backedges. 350 proven. 21 refuted. 0 times theorem prover too weak. 6808 trivial. 0 not checked. [2024-11-08 23:08:44,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:44,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 143 states and 240 transitions. [2024-11-08 23:08:44,634 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 240 transitions. [2024-11-08 23:08:44,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2024-11-08 23:08:44,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:44,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:44,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:45,753 INFO L134 CoverageAnalysis]: Checked inductivity of 8213 backedges. 131 proven. 452 refuted. 0 times theorem prover too weak. 7630 trivial. 0 not checked. [2024-11-08 23:08:47,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:47,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 149 states and 247 transitions. [2024-11-08 23:08:47,637 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 247 transitions. [2024-11-08 23:08:47,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2024-11-08 23:08:47,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:47,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:47,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:47,969 INFO L134 CoverageAnalysis]: Checked inductivity of 8475 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 8274 trivial. 0 not checked. [2024-11-08 23:08:48,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:48,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 152 states and 252 transitions. [2024-11-08 23:08:48,731 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 252 transitions. [2024-11-08 23:08:48,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2024-11-08 23:08:48,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:48,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:48,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:49,060 INFO L134 CoverageAnalysis]: Checked inductivity of 8771 backedges. 243 proven. 2 refuted. 0 times theorem prover too weak. 8526 trivial. 0 not checked. [2024-11-08 23:08:49,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:49,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 136 states and 214 transitions. [2024-11-08 23:08:49,664 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 214 transitions. [2024-11-08 23:08:49,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2024-11-08 23:08:49,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:49,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:49,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:50,769 INFO L134 CoverageAnalysis]: Checked inductivity of 9317 backedges. 139 proven. 529 refuted. 0 times theorem prover too weak. 8649 trivial. 0 not checked. [2024-11-08 23:08:51,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:51,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 133 states and 208 transitions. [2024-11-08 23:08:51,808 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 208 transitions. [2024-11-08 23:08:51,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2024-11-08 23:08:51,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:51,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:51,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:52,012 INFO L134 CoverageAnalysis]: Checked inductivity of 9596 backedges. 199 proven. 0 refuted. 0 times theorem prover too weak. 9397 trivial. 0 not checked. [2024-11-08 23:08:52,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:52,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 132 states and 206 transitions. [2024-11-08 23:08:52,580 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 206 transitions. [2024-11-08 23:08:52,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2024-11-08 23:08:52,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:52,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:52,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:52,926 INFO L134 CoverageAnalysis]: Checked inductivity of 10729 backedges. 371 proven. 10 refuted. 0 times theorem prover too weak. 10348 trivial. 0 not checked. [2024-11-08 23:08:53,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:53,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 124 states and 195 transitions. [2024-11-08 23:08:53,393 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 195 transitions. [2024-11-08 23:08:53,394 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:08:53,395 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 45 iterations. [2024-11-08 23:08:53,406 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 23:08:53,852 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:08:53,853 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: true [2024-11-08 23:08:53,853 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: true [2024-11-08 23:08:53,853 INFO L77 FloydHoareUtils]: At program point L23(line 23) the Hoare annotation is: true [2024-11-08 23:08:53,853 INFO L77 FloydHoareUtils]: At program point L21(line 21) the Hoare annotation is: (not (and (< 4 |ULTIMATE.start_main_~j~0#1|) (<= |ULTIMATE.start_main_~i~0#1| (+ 3 |ULTIMATE.start_main_~j~0#1|)) (<= |ULTIMATE.start_main_~j~0#1| |ULTIMATE.start_main_~i~0#1|))) [2024-11-08 23:08:53,853 INFO L77 FloydHoareUtils]: At program point L21-1(line 21) the Hoare annotation is: true [2024-11-08 23:08:53,853 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:08:53,853 INFO L77 FloydHoareUtils]: At program point L28(line 28) the Hoare annotation is: true [2024-11-08 23:08:53,854 INFO L77 FloydHoareUtils]: At program point L26(line 26) the Hoare annotation is: true [2024-11-08 23:08:53,854 INFO L77 FloydHoareUtils]: At program point L24(lines 18 25) the Hoare annotation is: true [2024-11-08 23:08:53,854 INFO L77 FloydHoareUtils]: At program point L22(line 22) the Hoare annotation is: true [2024-11-08 23:08:53,854 INFO L77 FloydHoareUtils]: At program point L18-1(lines 18 25) the Hoare annotation is: (<= |ULTIMATE.start_main_~j~0#1| 3) [2024-11-08 23:08:53,854 INFO L77 FloydHoareUtils]: At program point L16-1(lines 16 31) the Hoare annotation is: (<= |ULTIMATE.start_main_~i~0#1| 3) [2024-11-08 23:08:53,854 INFO L77 FloydHoareUtils]: At program point L18-3(lines 18 25) the Hoare annotation is: (not (and (not (= |ULTIMATE.start_main_~j~0#1| 0)) (< |ULTIMATE.start_main_~j~0#1| 1))) [2024-11-08 23:08:53,855 INFO L77 FloydHoareUtils]: At program point L16-3(lines 16 31) the Hoare annotation is: true [2024-11-08 23:08:53,855 INFO L77 FloydHoareUtils]: At program point L16-4(lines 16 31) the Hoare annotation is: true [2024-11-08 23:08:53,855 INFO L77 FloydHoareUtils]: At program point L13(line 13) the Hoare annotation is: true [2024-11-08 23:08:53,855 INFO L77 FloydHoareUtils]: At program point L13-1(line 13) the Hoare annotation is: true [2024-11-08 23:08:53,855 INFO L77 FloydHoareUtils]: At program point L13-3(line 13) the Hoare annotation is: true [2024-11-08 23:08:53,855 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(line 13) the Hoare annotation is: true [2024-11-08 23:08:53,855 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 13) the Hoare annotation is: true [2024-11-08 23:08:53,856 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 13) the Hoare annotation is: true [2024-11-08 23:08:53,870 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:08:53 ImpRootNode [2024-11-08 23:08:53,870 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:08:53,871 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:08:53,871 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:08:53,871 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:08:53,872 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:08:16" (3/4) ... [2024-11-08 23:08:53,874 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:08:53,878 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-08 23:08:53,882 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-08 23:08:53,882 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 23:08:53,882 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 23:08:53,882 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:08:53,968 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01193fe5-05ca-4e03-90b2-65133239c648/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:08:53,968 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01193fe5-05ca-4e03-90b2-65133239c648/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:08:53,971 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:08:53,972 INFO L158 Benchmark]: Toolchain (without parser) took 38182.22ms. Allocated memory was 169.9MB in the beginning and 658.5MB in the end (delta: 488.6MB). Free memory was 138.9MB in the beginning and 426.7MB in the end (delta: -287.8MB). Peak memory consumption was 201.1MB. Max. memory is 16.1GB. [2024-11-08 23:08:53,972 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 121.6MB. Free memory is still 89.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:08:53,973 INFO L158 Benchmark]: CACSL2BoogieTranslator took 340.52ms. Allocated memory is still 169.9MB. Free memory was 138.9MB in the beginning and 135.1MB in the end (delta: 3.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:08:53,973 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.95ms. Allocated memory is still 169.9MB. Free memory was 135.1MB in the beginning and 133.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:08:53,973 INFO L158 Benchmark]: Boogie Preprocessor took 22.42ms. Allocated memory is still 169.9MB. Free memory was 133.7MB in the beginning and 133.0MB in the end (delta: 708.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:08:53,973 INFO L158 Benchmark]: RCFGBuilder took 408.10ms. Allocated memory is still 169.9MB. Free memory was 133.0MB in the beginning and 121.8MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:08:53,974 INFO L158 Benchmark]: CodeCheck took 37276.98ms. Allocated memory was 169.9MB in the beginning and 658.5MB in the end (delta: 488.6MB). Free memory was 121.8MB in the beginning and 430.9MB in the end (delta: -309.1MB). Peak memory consumption was 182.0MB. Max. memory is 16.1GB. [2024-11-08 23:08:53,974 INFO L158 Benchmark]: Witness Printer took 100.26ms. Allocated memory is still 658.5MB. Free memory was 430.9MB in the beginning and 426.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:08:53,980 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 2 procedures, 22 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 36.8s, OverallIterations: 45, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4459 SdHoareTripleChecker+Valid, 40.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2068 mSDsluCounter, 2292 SdHoareTripleChecker+Invalid, 34.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 170 mSDsCounter, 7956 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 23530 IncrementalHoareTripleChecker+Invalid, 31486 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7956 mSolverCounterUnsat, 2122 mSDtfsCounter, 23530 mSolverCounterSat, 0.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 34361 GetRequests, 33114 SyntacticMatches, 927 SemanticMatches, 320 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 140200 ImplicationChecksByTransitivity, 23.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 10.5s InterpolantComputationTime, 7153 NumberOfCodeBlocks, 7153 NumberOfCodeBlocksAsserted, 44 NumberOfCheckSat, 7109 ConstructedInterpolants, 0 QuantifiedInterpolants, 9692 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 44 InterpolantComputations, 14 PerfectInterpolantSequences, 117454/119619 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: 13]: 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 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 121.6MB. Free memory is still 89.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 340.52ms. Allocated memory is still 169.9MB. Free memory was 138.9MB in the beginning and 135.1MB in the end (delta: 3.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.95ms. Allocated memory is still 169.9MB. Free memory was 135.1MB in the beginning and 133.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.42ms. Allocated memory is still 169.9MB. Free memory was 133.7MB in the beginning and 133.0MB in the end (delta: 708.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 408.10ms. Allocated memory is still 169.9MB. Free memory was 133.0MB in the beginning and 121.8MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 37276.98ms. Allocated memory was 169.9MB in the beginning and 658.5MB in the end (delta: 488.6MB). Free memory was 121.8MB in the beginning and 430.9MB in the end (delta: -309.1MB). Peak memory consumption was 182.0MB. Max. memory is 16.1GB. * Witness Printer took 100.26ms. Allocated memory is still 658.5MB. Free memory was 430.9MB in the beginning and 426.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 23:08:54,016 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01193fe5-05ca-4e03-90b2-65133239c648/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE