./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_c634f00a-c2ff-464a-9c5f-4e3f3fcb8e12/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c634f00a-c2ff-464a-9c5f-4e3f3fcb8e12/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c634f00a-c2ff-464a-9c5f-4e3f3fcb8e12/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c634f00a-c2ff-464a-9c5f-4e3f3fcb8e12/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c634f00a-c2ff-464a-9c5f-4e3f3fcb8e12/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c634f00a-c2ff-464a-9c5f-4e3f3fcb8e12/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 358d950fcb60363ca711e5ee684e998bf5a6b6b14c5043f9c788a7a76c08fd00 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:34:53,813 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:34:53,876 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c634f00a-c2ff-464a-9c5f-4e3f3fcb8e12/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 03:34:53,880 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:34:53,881 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:34:53,903 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:34:53,904 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:34:53,904 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:34:53,905 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:34:53,905 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:34:53,906 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:34:53,906 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:34:53,907 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:34:53,907 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:34:53,908 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:34:53,908 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:34:53,909 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:34:53,909 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:34:53,910 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:34:53,910 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 03:34:53,911 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:34:53,912 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:34:53,912 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:34:53,913 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:34:53,913 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:34:53,913 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:34:53,914 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:34:53,914 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:34:53,915 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:34:53,915 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:34:53,915 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:34:53,916 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:34:53,916 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:34:53,916 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:34:53,917 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:34:53,917 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_c634f00a-c2ff-464a-9c5f-4e3f3fcb8e12/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c634f00a-c2ff-464a-9c5f-4e3f3fcb8e12/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 358d950fcb60363ca711e5ee684e998bf5a6b6b14c5043f9c788a7a76c08fd00 [2023-12-03 03:34:54,159 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:34:54,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:34:54,183 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:34:54,184 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:34:54,185 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:34:54,186 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c634f00a-c2ff-464a-9c5f-4e3f3fcb8e12/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound20.c [2023-12-03 03:34:56,914 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:34:57,076 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:34:57,077 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c634f00a-c2ff-464a-9c5f-4e3f3fcb8e12/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound20.c [2023-12-03 03:34:57,083 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c634f00a-c2ff-464a-9c5f-4e3f3fcb8e12/bin/ukojak-verify-Qdu7aM0XO9/data/196b481d1/19bc030a575d45939aecd5674513fb41/FLAGd030eccff [2023-12-03 03:34:57,098 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c634f00a-c2ff-464a-9c5f-4e3f3fcb8e12/bin/ukojak-verify-Qdu7aM0XO9/data/196b481d1/19bc030a575d45939aecd5674513fb41 [2023-12-03 03:34:57,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:34:57,101 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:34:57,103 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:34:57,103 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:34:57,108 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:34:57,108 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:34:57" (1/1) ... [2023-12-03 03:34:57,109 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bd03307 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:57, skipping insertion in model container [2023-12-03 03:34:57,110 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:34:57" (1/1) ... [2023-12-03 03:34:57,127 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:34:57,258 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:34:57,268 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:34:57,284 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:34:57,296 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:34:57,296 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:57 WrapperNode [2023-12-03 03:34:57,296 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:34:57,297 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:34:57,297 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:34:57,297 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:34:57,303 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:57" (1/1) ... [2023-12-03 03:34:57,309 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:57" (1/1) ... [2023-12-03 03:34:57,330 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2023-12-03 03:34:57,330 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:34:57,331 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:34:57,331 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:34:57,331 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:34:57,338 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:57" (1/1) ... [2023-12-03 03:34:57,338 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:57" (1/1) ... [2023-12-03 03:34:57,340 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:57" (1/1) ... [2023-12-03 03:34:57,340 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:57" (1/1) ... [2023-12-03 03:34:57,344 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:57" (1/1) ... [2023-12-03 03:34:57,347 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:57" (1/1) ... [2023-12-03 03:34:57,348 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:57" (1/1) ... [2023-12-03 03:34:57,349 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:57" (1/1) ... [2023-12-03 03:34:57,352 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:34:57,353 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:34:57,353 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:34:57,353 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:34:57,354 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:34:57" (1/1) ... [2023-12-03 03:34:57,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:34:57,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c634f00a-c2ff-464a-9c5f-4e3f3fcb8e12/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:34:57,382 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c634f00a-c2ff-464a-9c5f-4e3f3fcb8e12/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:34:57,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c634f00a-c2ff-464a-9c5f-4e3f3fcb8e12/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:34:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:34:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 03:34:57,416 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 03:34:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:34:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:34:57,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:34:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 03:34:57,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 03:34:57,475 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:34:57,477 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:34:57,702 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:34:57,736 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:34:57,736 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:34:57,738 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:34:57 BoogieIcfgContainer [2023-12-03 03:34:57,738 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:34:57,739 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:34:57,739 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:34:57,747 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:34:57,748 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:34:57" (1/1) ... [2023-12-03 03:34:57,754 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:34:57,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:57,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2023-12-03 03:34:57,804 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2023-12-03 03:34:57,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:34:57,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:57,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:57,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:58,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:34:58,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:58,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 69 states and 73 transitions. [2023-12-03 03:34:58,103 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2023-12-03 03:34:58,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:34:58,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:58,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:58,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:58,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:34:58,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:58,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 70 states and 74 transitions. [2023-12-03 03:34:58,209 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2023-12-03 03:34:58,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:34:58,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:58,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:58,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:58,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:34:58,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:58,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 71 states and 75 transitions. [2023-12-03 03:34:58,298 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 75 transitions. [2023-12-03 03:34:58,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:34:58,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:58,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:58,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:58,336 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:34:58,341 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:58,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:34:58,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:58,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 76 states and 82 transitions. [2023-12-03 03:34:58,779 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 82 transitions. [2023-12-03 03:34:58,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:34:58,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:58,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:58,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:58,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:34:58,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:58,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:34:59,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:59,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 82 states and 91 transitions. [2023-12-03 03:34:59,430 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 91 transitions. [2023-12-03 03:34:59,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:34:59,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:59,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:59,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:59,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:34:59,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:59,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:34:59,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:59,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 84 states and 94 transitions. [2023-12-03 03:34:59,559 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 94 transitions. [2023-12-03 03:34:59,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:34:59,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:59,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:59,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:59,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:34:59,583 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:34:59,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:34:59,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:34:59,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 85 states and 96 transitions. [2023-12-03 03:34:59,878 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2023-12-03 03:34:59,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:34:59,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:34:59,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:34:59,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:34:59,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:34:59,902 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:00,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:35:00,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:00,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 94 states and 108 transitions. [2023-12-03 03:35:00,810 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 108 transitions. [2023-12-03 03:35:00,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:35:00,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:00,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:00,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:00,833 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:35:00,834 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:01,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:35:01,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:01,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 104 states and 121 transitions. [2023-12-03 03:35:01,837 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 121 transitions. [2023-12-03 03:35:01,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:35:01,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:01,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:01,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:01,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:35:01,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:01,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:35:02,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:02,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 105 states and 123 transitions. [2023-12-03 03:35:02,163 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 123 transitions. [2023-12-03 03:35:02,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:35:02,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:02,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:02,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:02,187 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:35:02,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:02,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:35:02,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:02,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 107 states and 126 transitions. [2023-12-03 03:35:02,418 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 126 transitions. [2023-12-03 03:35:02,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:35:02,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:02,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:02,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:02,443 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:35:02,444 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:02,475 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:35:02,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:02,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 110 states and 133 transitions. [2023-12-03 03:35:02,509 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 133 transitions. [2023-12-03 03:35:02,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:35:02,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:02,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:02,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:02,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:35:02,531 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:02,584 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:35:03,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:03,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 125 states and 156 transitions. [2023-12-03 03:35:03,646 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 156 transitions. [2023-12-03 03:35:03,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:35:03,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:03,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:03,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:03,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:35:03,669 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:03,695 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:35:04,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:04,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 132 states and 170 transitions. [2023-12-03 03:35:04,357 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 170 transitions. [2023-12-03 03:35:04,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:35:04,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:04,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:04,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:04,379 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:35:04,380 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:04,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:35:05,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:05,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 148 states and 195 transitions. [2023-12-03 03:35:05,684 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 195 transitions. [2023-12-03 03:35:05,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:35:05,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:05,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:05,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:05,703 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:35:05,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:05,789 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:35:06,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:06,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 153 states and 207 transitions. [2023-12-03 03:35:06,872 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 207 transitions. [2023-12-03 03:35:06,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:35:06,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:06,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:06,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:06,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:35:06,892 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:07,031 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:35:11,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:11,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 158 states and 218 transitions. [2023-12-03 03:35:11,601 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 218 transitions. [2023-12-03 03:35:11,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:35:11,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:11,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:11,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:11,622 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:35:11,623 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:12,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:35:27,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:27,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 164 states and 231 transitions. [2023-12-03 03:35:27,234 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 231 transitions. [2023-12-03 03:35:27,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:35:27,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:27,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:27,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:27,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:35:27,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:28,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:35:37,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:37,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 170 states and 243 transitions. [2023-12-03 03:35:37,817 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 243 transitions. [2023-12-03 03:35:37,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:35:37,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:37,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:37,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:37,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:35:37,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:39,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:35:52,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:52,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 180 states and 263 transitions. [2023-12-03 03:35:52,941 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 263 transitions. [2023-12-03 03:35:52,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:35:52,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:52,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:52,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:52,962 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:35:52,963 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:52,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:35:53,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:53,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 179 states and 262 transitions. [2023-12-03 03:35:53,031 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 262 transitions. [2023-12-03 03:35:53,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:35:53,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:53,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:53,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:53,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:35:53,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:35:56,270 WARN L876 $PredicateComparison]: unable to prove that (exists ((|v_ULTIMATE.start_main_~x~0#1_54| Int) (|ULTIMATE.start_main_~z~0#1| Int)) (let ((.cse0 (* |v_ULTIMATE.start_main_~x~0#1_54| |ULTIMATE.start_main_~z~0#1|))) (and (<= (+ |v_ULTIMATE.start_main_~x~0#1_54| |c_ULTIMATE.start_main_~x~0#1|) .cse0) (<= 1 |v_ULTIMATE.start_main_~x~0#1_54|) (<= .cse0 9223372036854775807)))) is different from true [2023-12-03 03:35:56,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:37:17,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:17,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 187 states and 282 transitions. [2023-12-03 03:37:17,883 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 282 transitions. [2023-12-03 03:37:17,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:37:17,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:17,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:17,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:17,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:37:17,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:38:42,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:41:12,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:12,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 187 states and 281 transitions. [2023-12-03 03:41:12,349 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 281 transitions. [2023-12-03 03:41:12,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:41:12,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:12,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:12,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:12,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:41:12,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:41:54,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:41:56,258 WARN L854 $PredicateComparison]: unable to prove that (and (exists ((|v_ULTIMATE.start_main_~x~0#1_56| Int) (|ULTIMATE.start_main_~z~0#1| Int)) (let ((.cse0 (* |v_ULTIMATE.start_main_~x~0#1_56| |ULTIMATE.start_main_~z~0#1|))) (and (<= 1 |v_ULTIMATE.start_main_~x~0#1_56|) (<= .cse0 9223372036854775807) (<= (+ |v_ULTIMATE.start_main_~x~0#1_56| |c_ULTIMATE.start_main_~x~0#1|) .cse0)))) (not (exists ((|v_ULTIMATE.start_main_~x~0#1_54| Int) (|ULTIMATE.start_main_~z~0#1| Int)) (let ((.cse1 (* |v_ULTIMATE.start_main_~x~0#1_54| |ULTIMATE.start_main_~z~0#1|))) (and (<= (+ |v_ULTIMATE.start_main_~x~0#1_54| |c_ULTIMATE.start_main_~x~0#1|) .cse1) (<= 1 |v_ULTIMATE.start_main_~x~0#1_54|) (<= .cse1 9223372036854775807)))))) is different from false [2023-12-03 03:43:26,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:26,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 187 states and 281 transitions. [2023-12-03 03:43:26,616 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 281 transitions. [2023-12-03 03:43:26,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:43:26,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:26,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:26,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:26,634 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:43:26,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:43:56,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:46:05,953 WARN L854 $PredicateComparison]: unable to prove that (not (exists ((|v_ULTIMATE.start_main_~x~0#1_55| Int) (|ULTIMATE.start_main_~z~0#1| Int)) (let ((.cse0 (* |v_ULTIMATE.start_main_~x~0#1_55| |ULTIMATE.start_main_~z~0#1|))) (and (<= 1 |v_ULTIMATE.start_main_~x~0#1_55|) (<= .cse0 9223372036854775807) (<= (+ |v_ULTIMATE.start_main_~x~0#1_55| |c_ULTIMATE.start_main_~x~0#1|) .cse0))))) is different from false [2023-12-03 03:47:26,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:26,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 187 states and 281 transitions. [2023-12-03 03:47:26,456 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 281 transitions. [2023-12-03 03:47:26,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:47:26,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:26,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:26,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:26,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:47:26,474 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:05,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.