./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f569a9af-2815-4ea9-9200-3ec4b6a34b68/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f569a9af-2815-4ea9-9200-3ec4b6a34b68/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f569a9af-2815-4ea9-9200-3ec4b6a34b68/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f569a9af-2815-4ea9-9200-3ec4b6a34b68/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f569a9af-2815-4ea9-9200-3ec4b6a34b68/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f569a9af-2815-4ea9-9200-3ec4b6a34b68/bin/ukojak-verify-0OAaufAVZV --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 8262fd4bdb4bed8fef0fbefd142e15775d81a64587fab0af0aa2004f91ae895c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:53:10,906 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:53:10,992 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f569a9af-2815-4ea9-9200-3ec4b6a34b68/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-11 23:53:10,998 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:53:10,999 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:53:11,024 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:53:11,025 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:53:11,026 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:53:11,027 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:53:11,027 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:53:11,028 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:53:11,029 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:53:11,029 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:53:11,030 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:53:11,031 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:53:11,031 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:53:11,032 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:53:11,032 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:53:11,033 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:53:11,034 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:53:11,034 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:53:11,035 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:53:11,036 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:53:11,036 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:53:11,037 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:53:11,037 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:53:11,038 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:53:11,038 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:53:11,039 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:53:11,039 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:53:11,040 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:53:11,040 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:53:11,041 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_f569a9af-2815-4ea9-9200-3ec4b6a34b68/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f569a9af-2815-4ea9-9200-3ec4b6a34b68/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8262fd4bdb4bed8fef0fbefd142e15775d81a64587fab0af0aa2004f91ae895c [2023-11-11 23:53:11,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:53:11,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:53:11,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:53:11,397 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:53:11,398 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:53:11,400 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f569a9af-2815-4ea9-9200-3ec4b6a34b68/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c [2023-11-11 23:53:14,660 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:53:15,005 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:53:15,006 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f569a9af-2815-4ea9-9200-3ec4b6a34b68/sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c [2023-11-11 23:53:15,017 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f569a9af-2815-4ea9-9200-3ec4b6a34b68/bin/ukojak-verify-0OAaufAVZV/data/dc495c9ce/9a93a546971f43f6995b47585e8979f0/FLAG756221571 [2023-11-11 23:53:15,037 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f569a9af-2815-4ea9-9200-3ec4b6a34b68/bin/ukojak-verify-0OAaufAVZV/data/dc495c9ce/9a93a546971f43f6995b47585e8979f0 [2023-11-11 23:53:15,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:53:15,048 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:53:15,053 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:53:15,053 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:53:15,060 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:53:15,061 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:53:15" (1/1) ... [2023-11-11 23:53:15,062 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31f71b2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:15, skipping insertion in model container [2023-11-11 23:53:15,064 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:53:15" (1/1) ... [2023-11-11 23:53:15,093 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:53:15,314 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f569a9af-2815-4ea9-9200-3ec4b6a34b68/sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c[423,436] [2023-11-11 23:53:15,336 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:53:15,348 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:53:15,366 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f569a9af-2815-4ea9-9200-3ec4b6a34b68/sv-benchmarks/c/array-cav19/array_min_and_copy_shift_sum_add.c[423,436] [2023-11-11 23:53:15,386 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:53:15,403 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:53:15,404 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:15 WrapperNode [2023-11-11 23:53:15,404 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:53:15,406 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:53:15,406 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:53:15,406 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:53:15,415 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:15" (1/1) ... [2023-11-11 23:53:15,437 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:15" (1/1) ... [2023-11-11 23:53:15,477 INFO L138 Inliner]: procedures = 15, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 85 [2023-11-11 23:53:15,478 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:53:15,479 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:53:15,479 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:53:15,480 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:53:15,491 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:15" (1/1) ... [2023-11-11 23:53:15,493 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:15" (1/1) ... [2023-11-11 23:53:15,496 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:15" (1/1) ... [2023-11-11 23:53:15,496 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:15" (1/1) ... [2023-11-11 23:53:15,503 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:15" (1/1) ... [2023-11-11 23:53:15,507 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:15" (1/1) ... [2023-11-11 23:53:15,508 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:15" (1/1) ... [2023-11-11 23:53:15,510 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:15" (1/1) ... [2023-11-11 23:53:15,513 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:53:15,514 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:53:15,514 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:53:15,514 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:53:15,515 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:15" (1/1) ... [2023-11-11 23:53:15,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:53:15,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f569a9af-2815-4ea9-9200-3ec4b6a34b68/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:53:15,556 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f569a9af-2815-4ea9-9200-3ec4b6a34b68/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:53:15,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f569a9af-2815-4ea9-9200-3ec4b6a34b68/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:53:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:53:15,603 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:53:15,603 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:53:15,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:53:15,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:53:15,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:53:15,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:53:15,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:53:15,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:53:15,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:53:15,708 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:53:15,710 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:53:15,986 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:53:16,090 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:53:16,091 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-11 23:53:16,093 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:53:16 BoogieIcfgContainer [2023-11-11 23:53:16,093 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:53:16,095 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:53:16,095 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:53:16,107 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:53:16,108 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:53:16" (1/1) ... [2023-11-11 23:53:16,118 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:53:16,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:16,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2023-11-11 23:53:16,183 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2023-11-11 23:53:16,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:53:16,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:16,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:16,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:16,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:53:16,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:16,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 30 transitions. [2023-11-11 23:53:16,915 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 30 transitions. [2023-11-11 23:53:16,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:53:16,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:16,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:16,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:17,085 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:53:17,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:17,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 24 states and 39 transitions. [2023-11-11 23:53:17,590 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 39 transitions. [2023-11-11 23:53:17,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:53:17,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:17,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:17,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:17,824 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:53:17,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:17,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 22 states and 34 transitions. [2023-11-11 23:53:17,889 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2023-11-11 23:53:17,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:53:17,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:17,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:17,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:18,085 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:53:18,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:18,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 26 states and 41 transitions. [2023-11-11 23:53:18,383 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 41 transitions. [2023-11-11 23:53:18,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:53:18,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:18,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:18,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:19,258 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:53:20,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:20,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 33 states and 60 transitions. [2023-11-11 23:53:20,771 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2023-11-11 23:53:20,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:53:20,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:20,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:20,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:21,005 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:53:22,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:22,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 38 states and 76 transitions. [2023-11-11 23:53:22,432 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 76 transitions. [2023-11-11 23:53:22,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:53:22,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:22,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:22,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:22,628 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:53:23,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:23,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 38 states and 73 transitions. [2023-11-11 23:53:23,003 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 73 transitions. [2023-11-11 23:53:23,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:53:23,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:23,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:23,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:23,329 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-11 23:53:25,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:25,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 44 states and 88 transitions. [2023-11-11 23:53:25,271 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 88 transitions. [2023-11-11 23:53:25,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:53:25,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:25,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:25,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:25,581 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:53:25,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:25,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 45 states and 89 transitions. [2023-11-11 23:53:25,950 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 89 transitions. [2023-11-11 23:53:25,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:53:25,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:25,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:25,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:26,209 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:53:27,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:27,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 48 states and 94 transitions. [2023-11-11 23:53:27,677 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 94 transitions. [2023-11-11 23:53:27,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:53:27,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:27,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:27,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:30,697 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:53:37,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:37,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 60 states and 134 transitions. [2023-11-11 23:53:37,152 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 134 transitions. [2023-11-11 23:53:37,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:53:37,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:37,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:37,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:40,239 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-11 23:53:44,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:44,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 66 states and 159 transitions. [2023-11-11 23:53:44,288 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 159 transitions. [2023-11-11 23:53:44,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:53:44,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:44,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:44,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:45,499 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-11 23:53:47,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:47,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 69 states and 166 transitions. [2023-11-11 23:53:47,470 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 166 transitions. [2023-11-11 23:53:47,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:53:47,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:47,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:47,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:48,080 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:53:51,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:51,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 75 states and 188 transitions. [2023-11-11 23:53:51,824 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 188 transitions. [2023-11-11 23:53:51,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:53:51,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:51,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:51,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:51,912 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:53:52,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:52,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 75 states and 183 transitions. [2023-11-11 23:53:52,543 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 183 transitions. [2023-11-11 23:53:52,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-11 23:53:52,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:52,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:52,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:53,186 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-11 23:53:55,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:55,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 80 states and 202 transitions. [2023-11-11 23:53:55,902 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 202 transitions. [2023-11-11 23:53:55,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-11 23:53:55,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:55,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:55,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:56,400 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-11 23:53:58,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:58,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 83 states and 207 transitions. [2023-11-11 23:53:58,715 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 207 transitions. [2023-11-11 23:53:58,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-11 23:53:58,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:58,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:58,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:59,229 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-11 23:54:00,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:00,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 85 states and 211 transitions. [2023-11-11 23:54:00,818 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 211 transitions. [2023-11-11 23:54:00,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:54:00,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:00,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:00,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:01,308 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked.