./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/xcsp/AllInterval-006.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_ff353bfb-3ad8-494c-abab-29cf669c0eea/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff353bfb-3ad8-494c-abab-29cf669c0eea/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff353bfb-3ad8-494c-abab-29cf669c0eea/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff353bfb-3ad8-494c-abab-29cf669c0eea/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-006.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff353bfb-3ad8-494c-abab-29cf669c0eea/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff353bfb-3ad8-494c-abab-29cf669c0eea/bin/ukojak-verify-i0I2FZA1j2 --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 5db620ad631bbb2b4f2f184a6694f3d470d0214c96a5cb4b6c65ad330c77841f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:36:15,984 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:36:16,069 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff353bfb-3ad8-494c-abab-29cf669c0eea/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:36:16,075 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:36:16,076 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:36:16,114 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:36:16,115 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:36:16,116 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:36:16,117 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:36:16,117 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:36:16,118 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:36:16,119 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:36:16,119 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:36:16,120 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:36:16,120 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:36:16,121 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:36:16,122 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:36:16,122 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:36:16,123 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:36:16,123 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:36:16,124 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:36:16,125 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:36:16,126 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:36:16,126 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:36:16,127 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:36:16,127 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:36:16,128 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:36:16,129 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:36:16,129 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:36:16,130 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:36:16,130 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:36:16,131 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:36:16,139 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:36:16,139 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:36:16,139 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:36:16,140 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_ff353bfb-3ad8-494c-abab-29cf669c0eea/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff353bfb-3ad8-494c-abab-29cf669c0eea/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5db620ad631bbb2b4f2f184a6694f3d470d0214c96a5cb4b6c65ad330c77841f [2023-11-21 18:36:16,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:36:16,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:36:16,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:36:16,509 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:36:16,509 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:36:16,511 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff353bfb-3ad8-494c-abab-29cf669c0eea/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/xcsp/AllInterval-006.c [2023-11-21 18:36:19,777 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:36:20,084 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:36:20,085 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff353bfb-3ad8-494c-abab-29cf669c0eea/sv-benchmarks/c/xcsp/AllInterval-006.c [2023-11-21 18:36:20,094 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff353bfb-3ad8-494c-abab-29cf669c0eea/bin/ukojak-verify-i0I2FZA1j2/data/2b4e3e872/64be1deda5184f30b6b135a80c81001e/FLAGb932ec31b [2023-11-21 18:36:20,111 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff353bfb-3ad8-494c-abab-29cf669c0eea/bin/ukojak-verify-i0I2FZA1j2/data/2b4e3e872/64be1deda5184f30b6b135a80c81001e [2023-11-21 18:36:20,114 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:36:20,116 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:36:20,118 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:36:20,118 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:36:20,128 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:36:20,129 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:36:20" (1/1) ... [2023-11-21 18:36:20,130 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@100519d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:20, skipping insertion in model container [2023-11-21 18:36:20,130 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:36:20" (1/1) ... [2023-11-21 18:36:20,167 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:36:20,355 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:36:20,376 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:36:20,410 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:36:20,424 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:36:20,424 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:20 WrapperNode [2023-11-21 18:36:20,425 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:36:20,426 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:36:20,426 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:36:20,426 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:36:20,433 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:20" (1/1) ... [2023-11-21 18:36:20,442 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:20" (1/1) ... [2023-11-21 18:36:20,475 INFO L138 Inliner]: procedures = 13, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 175 [2023-11-21 18:36:20,476 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:36:20,477 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:36:20,477 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:36:20,477 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:36:20,489 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:20" (1/1) ... [2023-11-21 18:36:20,489 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:20" (1/1) ... [2023-11-21 18:36:20,492 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:20" (1/1) ... [2023-11-21 18:36:20,492 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:20" (1/1) ... [2023-11-21 18:36:20,500 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:20" (1/1) ... [2023-11-21 18:36:20,502 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:20" (1/1) ... [2023-11-21 18:36:20,504 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:20" (1/1) ... [2023-11-21 18:36:20,506 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:20" (1/1) ... [2023-11-21 18:36:20,509 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:36:20,510 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:36:20,510 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:36:20,511 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:36:20,512 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:20" (1/1) ... [2023-11-21 18:36:20,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:36:20,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff353bfb-3ad8-494c-abab-29cf669c0eea/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:36:20,547 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff353bfb-3ad8-494c-abab-29cf669c0eea/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:36:20,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff353bfb-3ad8-494c-abab-29cf669c0eea/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:36:20,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:36:20,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:36:20,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:36:20,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:36:20,590 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2023-11-21 18:36:20,590 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2023-11-21 18:36:20,655 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:36:20,657 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:36:21,021 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:36:21,067 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:36:21,067 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:36:21,069 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:36:21 BoogieIcfgContainer [2023-11-21 18:36:21,069 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:36:21,070 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:36:21,070 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:36:21,087 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:36:21,087 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:36:21" (1/1) ... [2023-11-21 18:36:21,097 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:36:21,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:21,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 119 states and 174 transitions. [2023-11-21 18:36:21,159 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 174 transitions. [2023-11-21 18:36:21,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-21 18:36:21,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:21,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:21,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:22,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-11-21 18:36:23,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:23,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 118 states and 173 transitions. [2023-11-21 18:36:23,273 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 173 transitions. [2023-11-21 18:36:23,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-21 18:36:23,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:23,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:23,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:23,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 2 proven. 44 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-11-21 18:36:25,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:25,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 117 states and 172 transitions. [2023-11-21 18:36:25,229 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 172 transitions. [2023-11-21 18:36:25,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-21 18:36:25,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:25,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:25,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:25,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2162 trivial. 0 not checked. [2023-11-21 18:36:25,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:25,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 116 states and 171 transitions. [2023-11-21 18:36:25,593 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 171 transitions. [2023-11-21 18:36:25,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-21 18:36:25,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:25,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:25,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:26,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-11-21 18:36:27,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:27,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 115 states and 170 transitions. [2023-11-21 18:36:27,522 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 170 transitions. [2023-11-21 18:36:27,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-21 18:36:27,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:27,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:27,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:27,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 2209 trivial. 0 not checked. [2023-11-21 18:36:29,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:29,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 118 states and 175 transitions. [2023-11-21 18:36:29,375 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 175 transitions. [2023-11-21 18:36:29,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-21 18:36:29,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:29,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:29,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:29,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 4 proven. 43 refuted. 0 times theorem prover too weak. 2209 trivial. 0 not checked. [2023-11-21 18:36:32,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:32,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 122 states and 182 transitions. [2023-11-21 18:36:32,747 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 182 transitions. [2023-11-21 18:36:32,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-21 18:36:32,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:32,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:32,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:32,979 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 2209 trivial. 0 not checked. [2023-11-21 18:36:33,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:33,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 118 states and 175 transitions. [2023-11-21 18:36:33,435 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 175 transitions. [2023-11-21 18:36:33,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-21 18:36:33,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:33,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:33,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:33,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-21 18:36:33,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:33,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 117 states and 174 transitions. [2023-11-21 18:36:33,696 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 174 transitions. [2023-11-21 18:36:33,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-21 18:36:33,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:33,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:33,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:34,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 4 proven. 43 refuted. 0 times theorem prover too weak. 2209 trivial. 0 not checked. [2023-11-21 18:36:37,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:37,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 112 states and 167 transitions. [2023-11-21 18:36:37,362 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 167 transitions. [2023-11-21 18:36:37,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-21 18:36:37,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:37,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:37,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:37,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 2209 trivial. 0 not checked. [2023-11-21 18:36:37,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:37,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 111 states and 166 transitions. [2023-11-21 18:36:37,996 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 166 transitions. [2023-11-21 18:36:37,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-21 18:36:37,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:38,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:38,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:38,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 4 proven. 44 refuted. 0 times theorem prover too weak. 2304 trivial. 0 not checked. [2023-11-21 18:36:41,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:41,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 119 states and 179 transitions. [2023-11-21 18:36:41,749 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 179 transitions. [2023-11-21 18:36:41,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-21 18:36:41,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:41,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:41,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:42,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 6 proven. 42 refuted. 0 times theorem prover too weak. 2304 trivial. 0 not checked. [2023-11-21 18:36:48,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:48,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 128 states and 193 transitions. [2023-11-21 18:36:48,398 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 193 transitions. [2023-11-21 18:36:48,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-21 18:36:48,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:48,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:48,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:48,682 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 4 proven. 44 refuted. 0 times theorem prover too weak. 2304 trivial. 0 not checked. [2023-11-21 18:36:49,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:49,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 130 states and 194 transitions. [2023-11-21 18:36:49,447 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 194 transitions. [2023-11-21 18:36:49,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-21 18:36:49,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:49,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:49,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:49,695 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 4 proven. 44 refuted. 0 times theorem prover too weak. 2304 trivial. 0 not checked. [2023-11-21 18:36:50,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:50,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 119 states and 179 transitions. [2023-11-21 18:36:50,912 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 179 transitions. [2023-11-21 18:36:50,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-21 18:36:50,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:50,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:50,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:51,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2352 trivial. 0 not checked. [2023-11-21 18:36:51,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:51,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 118 states and 178 transitions. [2023-11-21 18:36:51,216 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 178 transitions. [2023-11-21 18:36:51,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-21 18:36:51,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:51,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:51,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:51,896 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 6 proven. 42 refuted. 0 times theorem prover too weak. 2304 trivial. 0 not checked. [2023-11-21 18:36:58,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:36:58,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 125 states and 188 transitions. [2023-11-21 18:36:58,435 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 188 transitions. [2023-11-21 18:36:58,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-21 18:36:58,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:36:58,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:36:58,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:36:59,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 6 proven. 42 refuted. 0 times theorem prover too weak. 2304 trivial. 0 not checked. [2023-11-21 18:37:05,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:37:05,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 120 states and 179 transitions. [2023-11-21 18:37:05,175 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 179 transitions. [2023-11-21 18:37:05,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-21 18:37:05,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:37:05,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:37:05,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:37:05,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 10 proven. 84 refuted. 0 times theorem prover too weak. 2258 trivial. 0 not checked.