./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 9bd2c7ff 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_75ba8b85-45eb-45fd-864a-b8c85ec3b895/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ba8b85-45eb-45fd-864a-b8c85ec3b895/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ba8b85-45eb-45fd-864a-b8c85ec3b895/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ba8b85-45eb-45fd-864a-b8c85ec3b895/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-006.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ba8b85-45eb-45fd-864a-b8c85ec3b895/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ba8b85-45eb-45fd-864a-b8c85ec3b895/bin/ukojak-verify-G8NBE6pJGL --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-9bd2c7f [2023-11-19 02:52:37,280 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:52:37,423 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ba8b85-45eb-45fd-864a-b8c85ec3b895/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 02:52:37,432 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:52:37,434 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:52:37,481 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:52:37,484 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:52:37,485 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:52:37,486 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:52:37,492 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:52:37,493 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:52:37,494 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:52:37,494 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:52:37,497 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:52:37,497 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:52:37,498 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:52:37,499 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:52:37,499 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:52:37,500 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:52:37,501 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:52:37,501 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:52:37,502 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:52:37,503 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:52:37,503 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:52:37,504 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:52:37,504 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:52:37,505 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:52:37,506 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:52:37,506 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:37,507 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:52:37,509 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:52:37,509 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:52:37,510 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:52:37,510 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:52:37,510 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:52:37,511 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_75ba8b85-45eb-45fd-864a-b8c85ec3b895/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ba8b85-45eb-45fd-864a-b8c85ec3b895/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5db620ad631bbb2b4f2f184a6694f3d470d0214c96a5cb4b6c65ad330c77841f [2023-11-19 02:52:37,908 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:52:37,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:52:37,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:52:37,949 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:52:37,950 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:52:37,952 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ba8b85-45eb-45fd-864a-b8c85ec3b895/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/xcsp/AllInterval-006.c [2023-11-19 02:52:41,480 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:52:41,780 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:52:41,781 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ba8b85-45eb-45fd-864a-b8c85ec3b895/sv-benchmarks/c/xcsp/AllInterval-006.c [2023-11-19 02:52:41,791 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ba8b85-45eb-45fd-864a-b8c85ec3b895/bin/ukojak-verify-G8NBE6pJGL/data/e1644d29b/9db5dab928f145cdb3cf74e6ea5a6301/FLAG925cc4ae4 [2023-11-19 02:52:41,810 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ba8b85-45eb-45fd-864a-b8c85ec3b895/bin/ukojak-verify-G8NBE6pJGL/data/e1644d29b/9db5dab928f145cdb3cf74e6ea5a6301 [2023-11-19 02:52:41,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:52:41,815 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:52:41,817 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:41,817 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:52:41,832 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:52:41,833 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:41" (1/1) ... [2023-11-19 02:52:41,835 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70506d95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:41, skipping insertion in model container [2023-11-19 02:52:41,835 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:41" (1/1) ... [2023-11-19 02:52:41,879 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:52:42,089 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:52:42,112 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:52:42,150 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:52:42,169 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:52:42,170 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:42 WrapperNode [2023-11-19 02:52:42,170 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:42,171 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:52:42,172 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:52:42,172 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:52:42,183 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:42" (1/1) ... [2023-11-19 02:52:42,200 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:42" (1/1) ... [2023-11-19 02:52:42,236 INFO L138 Inliner]: procedures = 13, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 175 [2023-11-19 02:52:42,237 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:52:42,238 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:52:42,238 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:52:42,238 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:52:42,252 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:42" (1/1) ... [2023-11-19 02:52:42,253 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:42" (1/1) ... [2023-11-19 02:52:42,257 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:42" (1/1) ... [2023-11-19 02:52:42,257 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:42" (1/1) ... [2023-11-19 02:52:42,265 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:42" (1/1) ... [2023-11-19 02:52:42,268 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:42" (1/1) ... [2023-11-19 02:52:42,271 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:42" (1/1) ... [2023-11-19 02:52:42,273 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:42" (1/1) ... [2023-11-19 02:52:42,276 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:52:42,278 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:52:42,278 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:52:42,278 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:52:42,279 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:42" (1/1) ... [2023-11-19 02:52:42,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:42,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ba8b85-45eb-45fd-864a-b8c85ec3b895/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:52:42,342 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ba8b85-45eb-45fd-864a-b8c85ec3b895/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:52:42,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ba8b85-45eb-45fd-864a-b8c85ec3b895/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:52:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:52:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:52:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:52:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:52:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2023-11-19 02:52:42,397 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2023-11-19 02:52:42,484 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:52:42,487 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:52:42,869 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:52:42,942 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:52:42,942 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:52:42,950 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:42 BoogieIcfgContainer [2023-11-19 02:52:42,951 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:52:42,952 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:52:42,952 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:52:42,963 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:52:42,964 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:42" (1/1) ... [2023-11-19 02:52:42,973 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:52:43,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:43,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 119 states and 174 transitions. [2023-11-19 02:52:43,047 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 174 transitions. [2023-11-19 02:52:43,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 02:52:43,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:43,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:43,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:44,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-11-19 02:52:45,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:45,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 118 states and 173 transitions. [2023-11-19 02:52:45,653 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 173 transitions. [2023-11-19 02:52:45,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 02:52:45,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:45,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:45,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:46,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 2 proven. 44 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-11-19 02:52:47,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:47,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 117 states and 172 transitions. [2023-11-19 02:52:47,266 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 172 transitions. [2023-11-19 02:52:47,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 02:52:47,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:47,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:47,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:47,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2162 trivial. 0 not checked. [2023-11-19 02:52:47,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:47,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 116 states and 171 transitions. [2023-11-19 02:52:47,569 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 171 transitions. [2023-11-19 02:52:47,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 02:52:47,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:47,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:47,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:48,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2023-11-19 02:52:49,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:49,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 115 states and 170 transitions. [2023-11-19 02:52:49,568 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 170 transitions. [2023-11-19 02:52:49,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 02:52:49,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:49,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:49,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:49,983 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 2209 trivial. 0 not checked. [2023-11-19 02:52:51,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:51,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 118 states and 175 transitions. [2023-11-19 02:52:51,804 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 175 transitions. [2023-11-19 02:52:51,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 02:52:51,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:51,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:51,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:52,404 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 4 proven. 43 refuted. 0 times theorem prover too weak. 2209 trivial. 0 not checked. [2023-11-19 02:52:55,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:55,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 122 states and 182 transitions. [2023-11-19 02:52:55,137 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 182 transitions. [2023-11-19 02:52:55,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 02:52:55,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:55,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:55,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:55,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 2209 trivial. 0 not checked. [2023-11-19 02:52:55,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:55,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 118 states and 175 transitions. [2023-11-19 02:52:55,962 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 175 transitions. [2023-11-19 02:52:55,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 02:52:55,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:55,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:56,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:56,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-19 02:52:56,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:56,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 117 states and 174 transitions. [2023-11-19 02:52:56,235 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 174 transitions. [2023-11-19 02:52:56,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 02:52:56,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:56,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:56,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:56,720 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 4 proven. 43 refuted. 0 times theorem prover too weak. 2209 trivial. 0 not checked. [2023-11-19 02:53:00,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:00,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 112 states and 167 transitions. [2023-11-19 02:53:00,497 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 167 transitions. [2023-11-19 02:53:00,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 02:53:00,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:00,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:00,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:00,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 2209 trivial. 0 not checked. [2023-11-19 02:53:01,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:01,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 111 states and 166 transitions. [2023-11-19 02:53:01,174 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 166 transitions. [2023-11-19 02:53:01,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 02:53:01,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:01,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:01,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:01,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 4 proven. 44 refuted. 0 times theorem prover too weak. 2304 trivial. 0 not checked. [2023-11-19 02:53:04,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:04,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 119 states and 179 transitions. [2023-11-19 02:53:04,556 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 179 transitions. [2023-11-19 02:53:04,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 02:53:04,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:04,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:04,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:05,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 6 proven. 42 refuted. 0 times theorem prover too weak. 2304 trivial. 0 not checked. [2023-11-19 02:53:10,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:10,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 128 states and 195 transitions. [2023-11-19 02:53:10,916 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 195 transitions. [2023-11-19 02:53:10,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 02:53:10,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:10,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:10,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:11,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 4 proven. 44 refuted. 0 times theorem prover too weak. 2304 trivial. 0 not checked. [2023-11-19 02:53:11,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:11,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 130 states and 196 transitions. [2023-11-19 02:53:11,817 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 196 transitions. [2023-11-19 02:53:11,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 02:53:11,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:11,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:11,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:12,100 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 4 proven. 44 refuted. 0 times theorem prover too weak. 2304 trivial. 0 not checked. [2023-11-19 02:53:13,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:13,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 119 states and 180 transitions. [2023-11-19 02:53:13,100 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 180 transitions. [2023-11-19 02:53:13,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-19 02:53:13,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:13,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:13,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:13,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2352 trivial. 0 not checked. [2023-11-19 02:53:13,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:13,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 118 states and 179 transitions. [2023-11-19 02:53:13,398 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 179 transitions. [2023-11-19 02:53:13,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-19 02:53:13,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:13,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:13,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:13,892 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 6 proven. 42 refuted. 0 times theorem prover too weak. 2304 trivial. 0 not checked. [2023-11-19 02:53:19,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:19,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 125 states and 187 transitions. [2023-11-19 02:53:19,662 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 187 transitions. [2023-11-19 02:53:19,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-19 02:53:19,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:19,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:19,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:20,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 6 proven. 42 refuted. 0 times theorem prover too weak. 2304 trivial. 0 not checked. [2023-11-19 02:53:25,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:25,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 120 states and 178 transitions. [2023-11-19 02:53:25,348 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 178 transitions. [2023-11-19 02:53:25,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 02:53:25,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:25,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:25,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:25,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 10 proven. 84 refuted. 0 times theorem prover too weak. 2258 trivial. 0 not checked.