./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/xcsp/AllInterval-009.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_3f0297cb-f3ce-45c9-a3f5-352e658867be/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0297cb-f3ce-45c9-a3f5-352e658867be/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0297cb-f3ce-45c9-a3f5-352e658867be/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0297cb-f3ce-45c9-a3f5-352e658867be/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-009.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0297cb-f3ce-45c9-a3f5-352e658867be/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0297cb-f3ce-45c9-a3f5-352e658867be/bin/ukojak-verify-1t5iHCbJaC --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 467fcaafa9af0a00772f5009c99943c6cb7078cb0bca94a00a243b41a6183129 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:17:15,176 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:17:15,311 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0297cb-f3ce-45c9-a3f5-352e658867be/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:17:15,322 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:17:15,322 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:17:15,383 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:17:15,386 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:17:15,387 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:17:15,389 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:17:15,392 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:17:15,393 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:17:15,394 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:17:15,394 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:17:15,399 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:17:15,400 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:17:15,401 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:17:15,401 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:17:15,402 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:17:15,402 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:17:15,403 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:17:15,404 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:17:15,404 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:17:15,405 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:17:15,405 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:17:15,407 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:17:15,407 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:17:15,408 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:17:15,409 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:17:15,409 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:17:15,410 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:17:15,411 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:17:15,412 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:17:15,412 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:17:15,412 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:17:15,413 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:17:15,413 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_3f0297cb-f3ce-45c9-a3f5-352e658867be/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0297cb-f3ce-45c9-a3f5-352e658867be/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 467fcaafa9af0a00772f5009c99943c6cb7078cb0bca94a00a243b41a6183129 [2023-11-23 20:17:15,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:17:15,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:17:15,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:17:15,889 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:17:15,890 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:17:15,892 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0297cb-f3ce-45c9-a3f5-352e658867be/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/xcsp/AllInterval-009.c [2023-11-23 20:17:19,356 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:17:19,648 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:17:19,649 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0297cb-f3ce-45c9-a3f5-352e658867be/sv-benchmarks/c/xcsp/AllInterval-009.c [2023-11-23 20:17:19,662 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0297cb-f3ce-45c9-a3f5-352e658867be/bin/ukojak-verify-1t5iHCbJaC/data/4a3eadab1/897f44dfa37e4708a1ba124394615123/FLAG699f63ee3 [2023-11-23 20:17:19,693 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0297cb-f3ce-45c9-a3f5-352e658867be/bin/ukojak-verify-1t5iHCbJaC/data/4a3eadab1/897f44dfa37e4708a1ba124394615123 [2023-11-23 20:17:19,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:17:19,701 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:17:19,708 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:17:19,708 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:17:19,715 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:17:19,719 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:17:19" (1/1) ... [2023-11-23 20:17:19,720 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7123ce3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:19, skipping insertion in model container [2023-11-23 20:17:19,721 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:17:19" (1/1) ... [2023-11-23 20:17:19,772 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:17:20,052 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:17:20,063 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:17:20,111 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:17:20,127 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:17:20,128 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:20 WrapperNode [2023-11-23 20:17:20,128 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:17:20,130 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:17:20,130 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:17:20,130 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:17:20,139 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:20" (1/1) ... [2023-11-23 20:17:20,150 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:20" (1/1) ... [2023-11-23 20:17:20,197 INFO L138 Inliner]: procedures = 13, calls = 114, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 289 [2023-11-23 20:17:20,204 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:17:20,205 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:17:20,206 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:17:20,206 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:17:20,215 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:20" (1/1) ... [2023-11-23 20:17:20,215 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:20" (1/1) ... [2023-11-23 20:17:20,220 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:20" (1/1) ... [2023-11-23 20:17:20,220 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:20" (1/1) ... [2023-11-23 20:17:20,233 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:20" (1/1) ... [2023-11-23 20:17:20,236 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:20" (1/1) ... [2023-11-23 20:17:20,239 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:20" (1/1) ... [2023-11-23 20:17:20,242 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:20" (1/1) ... [2023-11-23 20:17:20,246 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:17:20,248 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:17:20,248 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:17:20,248 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:17:20,249 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:20" (1/1) ... [2023-11-23 20:17:20,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:17:20,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0297cb-f3ce-45c9-a3f5-352e658867be/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:17:20,290 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0297cb-f3ce-45c9-a3f5-352e658867be/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:17:20,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0297cb-f3ce-45c9-a3f5-352e658867be/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:17:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:17:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:17:20,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:17:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:17:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2023-11-23 20:17:20,338 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2023-11-23 20:17:20,424 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:17:20,426 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:17:21,116 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:17:21,171 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:17:21,171 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:17:21,173 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:17:21 BoogieIcfgContainer [2023-11-23 20:17:21,173 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:17:21,174 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:17:21,174 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:17:21,187 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:17:21,187 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:17:21" (1/1) ... [2023-11-23 20:17:21,198 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:17:21,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:21,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 209 states and 321 transitions. [2023-11-23 20:17:21,282 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 321 transitions. [2023-11-23 20:17:21,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2023-11-23 20:17:21,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:21,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:21,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:23,264 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 9409 trivial. 0 not checked. [2023-11-23 20:17:25,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:25,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 208 states and 320 transitions. [2023-11-23 20:17:25,481 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 320 transitions. [2023-11-23 20:17:25,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2023-11-23 20:17:25,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:25,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:25,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:26,295 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 2 proven. 95 refuted. 0 times theorem prover too weak. 9409 trivial. 0 not checked. [2023-11-23 20:17:28,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:28,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 207 states and 319 transitions. [2023-11-23 20:17:28,575 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 319 transitions. [2023-11-23 20:17:28,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2023-11-23 20:17:28,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:28,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:28,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:28,850 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9506 trivial. 0 not checked. [2023-11-23 20:17:29,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:29,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 206 states and 318 transitions. [2023-11-23 20:17:29,090 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 318 transitions. [2023-11-23 20:17:29,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2023-11-23 20:17:29,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:29,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:29,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:29,758 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 9409 trivial. 0 not checked. [2023-11-23 20:17:30,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:30,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 205 states and 317 transitions. [2023-11-23 20:17:30,180 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 317 transitions. [2023-11-23 20:17:30,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2023-11-23 20:17:30,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:30,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:30,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:30,851 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 2 proven. 96 refuted. 0 times theorem prover too weak. 9604 trivial. 0 not checked. [2023-11-23 20:17:33,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:33,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 208 states and 322 transitions. [2023-11-23 20:17:33,703 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 322 transitions. [2023-11-23 20:17:33,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2023-11-23 20:17:33,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:33,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:33,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:34,254 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 4 proven. 94 refuted. 0 times theorem prover too weak. 9604 trivial. 0 not checked. [2023-11-23 20:17:37,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:37,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 212 states and 328 transitions. [2023-11-23 20:17:37,783 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 328 transitions. [2023-11-23 20:17:37,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2023-11-23 20:17:37,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:37,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:37,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:38,473 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 9604 trivial. 0 not checked. [2023-11-23 20:17:42,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:42,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 211 states and 327 transitions. [2023-11-23 20:17:42,973 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 327 transitions. [2023-11-23 20:17:42,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2023-11-23 20:17:42,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:42,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:43,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:43,139 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9702 trivial. 0 not checked. [2023-11-23 20:17:43,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:43,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 210 states and 326 transitions. [2023-11-23 20:17:43,413 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 326 transitions. [2023-11-23 20:17:43,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2023-11-23 20:17:43,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:43,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:43,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:43,820 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 4 proven. 94 refuted. 0 times theorem prover too weak. 9604 trivial. 0 not checked. [2023-11-23 20:17:44,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:44,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 207 states and 321 transitions. [2023-11-23 20:17:44,673 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 321 transitions. [2023-11-23 20:17:44,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2023-11-23 20:17:44,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:44,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:44,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:45,050 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 4 proven. 94 refuted. 0 times theorem prover too weak. 9604 trivial. 0 not checked. [2023-11-23 20:17:45,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:45,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 205 states and 319 transitions. [2023-11-23 20:17:45,588 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 319 transitions. [2023-11-23 20:17:45,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2023-11-23 20:17:45,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:45,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:45,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:46,023 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 2 proven. 96 refuted. 0 times theorem prover too weak. 9604 trivial. 0 not checked. [2023-11-23 20:17:46,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:46,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 204 states and 318 transitions. [2023-11-23 20:17:46,536 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 318 transitions. [2023-11-23 20:17:46,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2023-11-23 20:17:46,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:46,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:46,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:47,133 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 4 proven. 95 refuted. 0 times theorem prover too weak. 9801 trivial. 0 not checked. [2023-11-23 20:17:51,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:51,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 212 states and 332 transitions. [2023-11-23 20:17:51,897 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 332 transitions. [2023-11-23 20:17:51,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2023-11-23 20:17:51,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:51,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:52,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:52,577 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 6 proven. 93 refuted. 0 times theorem prover too weak. 9801 trivial. 0 not checked. [2023-11-23 20:17:58,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:17:58,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 221 states and 348 transitions. [2023-11-23 20:17:58,714 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 348 transitions. [2023-11-23 20:17:58,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2023-11-23 20:17:58,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:17:58,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:17:58,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:17:59,490 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 2 proven. 97 refuted. 0 times theorem prover too weak. 9801 trivial. 0 not checked. [2023-11-23 20:18:05,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:18:05,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 231 states and 366 transitions. [2023-11-23 20:18:05,912 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 366 transitions. [2023-11-23 20:18:05,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2023-11-23 20:18:05,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:18:05,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms