./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 cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc1c56-23c8-4e38-89a6-5b9999035dad/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc1c56-23c8-4e38-89a6-5b9999035dad/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc1c56-23c8-4e38-89a6-5b9999035dad/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc1c56-23c8-4e38-89a6-5b9999035dad/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-009.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc1c56-23c8-4e38-89a6-5b9999035dad/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc1c56-23c8-4e38-89a6-5b9999035dad/bin/ukojak-verify-0OAaufAVZV --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-cf1a783 [2023-11-11 23:51:05,989 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:51:06,116 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc1c56-23c8-4e38-89a6-5b9999035dad/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:51:06,128 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:51:06,129 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:51:06,169 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:51:06,170 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:51:06,170 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:51:06,172 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:51:06,180 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:51:06,182 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:51:06,182 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:51:06,183 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:51:06,185 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:51:06,185 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:51:06,186 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:51:06,186 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:51:06,187 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:51:06,187 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:51:06,188 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:51:06,188 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:51:06,189 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:51:06,189 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:51:06,190 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:51:06,190 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:51:06,191 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:51:06,191 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:51:06,192 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:51:06,193 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:51:06,193 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:51:06,194 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:51:06,195 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:51:06,195 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:51:06,195 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:51:06,196 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_31cc1c56-23c8-4e38-89a6-5b9999035dad/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc1c56-23c8-4e38-89a6-5b9999035dad/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 467fcaafa9af0a00772f5009c99943c6cb7078cb0bca94a00a243b41a6183129 [2023-11-11 23:51:06,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:51:06,530 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:51:06,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:51:06,546 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:51:06,546 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:51:06,548 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc1c56-23c8-4e38-89a6-5b9999035dad/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/xcsp/AllInterval-009.c [2023-11-11 23:51:09,654 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:51:09,888 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:51:09,889 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc1c56-23c8-4e38-89a6-5b9999035dad/sv-benchmarks/c/xcsp/AllInterval-009.c [2023-11-11 23:51:09,916 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc1c56-23c8-4e38-89a6-5b9999035dad/bin/ukojak-verify-0OAaufAVZV/data/7f1a0f38c/f432d95f1e814271b5db7097d78dd436/FLAG2c3caceb1 [2023-11-11 23:51:09,932 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc1c56-23c8-4e38-89a6-5b9999035dad/bin/ukojak-verify-0OAaufAVZV/data/7f1a0f38c/f432d95f1e814271b5db7097d78dd436 [2023-11-11 23:51:09,935 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:51:09,937 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:51:09,938 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:51:09,939 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:51:09,944 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:51:09,945 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:51:09" (1/1) ... [2023-11-11 23:51:09,946 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e3d8ebd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:09, skipping insertion in model container [2023-11-11 23:51:09,946 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:51:09" (1/1) ... [2023-11-11 23:51:09,987 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:51:10,190 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:51:10,202 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:51:10,265 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:51:10,280 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:51:10,281 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:10 WrapperNode [2023-11-11 23:51:10,281 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:51:10,282 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:51:10,282 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:51:10,282 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:51:10,291 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:10" (1/1) ... [2023-11-11 23:51:10,310 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:10" (1/1) ... [2023-11-11 23:51:10,363 INFO L138 Inliner]: procedures = 13, calls = 114, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 289 [2023-11-11 23:51:10,375 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:51:10,376 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:51:10,376 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:51:10,377 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:51:10,385 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:10" (1/1) ... [2023-11-11 23:51:10,385 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:10" (1/1) ... [2023-11-11 23:51:10,390 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:10" (1/1) ... [2023-11-11 23:51:10,391 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:10" (1/1) ... [2023-11-11 23:51:10,400 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:10" (1/1) ... [2023-11-11 23:51:10,409 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:10" (1/1) ... [2023-11-11 23:51:10,411 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:10" (1/1) ... [2023-11-11 23:51:10,413 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:10" (1/1) ... [2023-11-11 23:51:10,417 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:51:10,432 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:51:10,433 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:51:10,433 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:51:10,434 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:10" (1/1) ... [2023-11-11 23:51:10,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:51:10,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc1c56-23c8-4e38-89a6-5b9999035dad/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:51:10,466 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc1c56-23c8-4e38-89a6-5b9999035dad/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:51:10,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31cc1c56-23c8-4e38-89a6-5b9999035dad/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:51:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:51:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:51:10,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:51:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:51:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2023-11-11 23:51:10,502 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2023-11-11 23:51:10,577 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:51:10,579 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:51:11,137 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:51:11,178 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:51:11,178 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:51:11,182 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:51:11 BoogieIcfgContainer [2023-11-11 23:51:11,182 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:51:11,183 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:51:11,183 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:51:11,195 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:51:11,195 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:51:11" (1/1) ... [2023-11-11 23:51:11,205 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:51:11,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:11,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 209 states and 321 transitions. [2023-11-11 23:51:11,282 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 321 transitions. [2023-11-11 23:51:11,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2023-11-11 23:51:11,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:11,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:13,045 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 9409 trivial. 0 not checked. [2023-11-11 23:51:14,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:14,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 208 states and 320 transitions. [2023-11-11 23:51:14,923 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 320 transitions. [2023-11-11 23:51:14,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2023-11-11 23:51:14,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:14,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:15,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:15,574 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 2 proven. 95 refuted. 0 times theorem prover too weak. 9409 trivial. 0 not checked. [2023-11-11 23:51:17,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:17,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 207 states and 319 transitions. [2023-11-11 23:51:17,469 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 319 transitions. [2023-11-11 23:51:17,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2023-11-11 23:51:17,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:17,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:17,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:17,757 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9506 trivial. 0 not checked. [2023-11-11 23:51:17,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:17,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 206 states and 318 transitions. [2023-11-11 23:51:17,972 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 318 transitions. [2023-11-11 23:51:17,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2023-11-11 23:51:17,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:17,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:18,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:18,550 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 9409 trivial. 0 not checked. [2023-11-11 23:51:18,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:18,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 205 states and 317 transitions. [2023-11-11 23:51:18,929 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 317 transitions. [2023-11-11 23:51:18,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2023-11-11 23:51:18,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:18,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:19,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:19,499 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 2 proven. 96 refuted. 0 times theorem prover too weak. 9604 trivial. 0 not checked. [2023-11-11 23:51:22,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:22,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 208 states and 322 transitions. [2023-11-11 23:51:22,009 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 322 transitions. [2023-11-11 23:51:22,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2023-11-11 23:51:22,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:22,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:22,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:22,761 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 4 proven. 94 refuted. 0 times theorem prover too weak. 9604 trivial. 0 not checked. [2023-11-11 23:51:26,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:26,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 212 states and 329 transitions. [2023-11-11 23:51:26,179 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 329 transitions. [2023-11-11 23:51:26,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2023-11-11 23:51:26,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:26,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:26,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:26,627 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 2 proven. 96 refuted. 0 times theorem prover too weak. 9604 trivial. 0 not checked. [2023-11-11 23:51:27,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:27,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 208 states and 322 transitions. [2023-11-11 23:51:27,152 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 322 transitions. [2023-11-11 23:51:27,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2023-11-11 23:51:27,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:27,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:27,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:27,352 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9702 trivial. 0 not checked. [2023-11-11 23:51:27,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:27,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 207 states and 321 transitions. [2023-11-11 23:51:27,539 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 321 transitions. [2023-11-11 23:51:27,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2023-11-11 23:51:27,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:27,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:27,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:28,150 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 4 proven. 94 refuted. 0 times theorem prover too weak. 9604 trivial. 0 not checked. [2023-11-11 23:51:32,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:32,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 202 states and 314 transitions. [2023-11-11 23:51:32,407 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 314 transitions. [2023-11-11 23:51:32,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2023-11-11 23:51:32,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:32,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:32,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:33,910 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 116 proven. 264 refuted. 0 times theorem prover too weak. 9322 trivial. 0 not checked. [2023-11-11 23:51:40,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:40,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 209 states and 323 transitions. [2023-11-11 23:51:40,697 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 323 transitions. [2023-11-11 23:51:40,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2023-11-11 23:51:40,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:40,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:40,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:41,260 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 4 proven. 95 refuted. 0 times theorem prover too weak. 9801 trivial. 0 not checked. [2023-11-11 23:51:47,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:47,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 217 states and 337 transitions. [2023-11-11 23:51:47,395 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 337 transitions. [2023-11-11 23:51:47,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2023-11-11 23:51:47,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:47,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:47,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:47,829 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 2 proven. 96 refuted. 0 times theorem prover too weak. 9604 trivial. 0 not checked. [2023-11-11 23:51:48,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:51:48,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 216 states and 336 transitions. [2023-11-11 23:51:48,716 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 336 transitions. [2023-11-11 23:51:48,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2023-11-11 23:51:48,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:51:48,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:51:48,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:51:49,784 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 6 proven. 93 refuted. 0 times theorem prover too weak. 9801 trivial. 0 not checked. [2023-11-11 23:52:00,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:00,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 225 states and 351 transitions. [2023-11-11 23:52:00,089 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 351 transitions. [2023-11-11 23:52:00,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2023-11-11 23:52:00,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:00,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:00,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat