./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label27.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_4623dcfb-e64c-4a91-a796-c0777f8aed65/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4623dcfb-e64c-4a91-a796-c0777f8aed65/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4623dcfb-e64c-4a91-a796-c0777f8aed65/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4623dcfb-e64c-4a91-a796-c0777f8aed65/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label27.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4623dcfb-e64c-4a91-a796-c0777f8aed65/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4623dcfb-e64c-4a91-a796-c0777f8aed65/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4ceae147c0993f09d1996333054d05cdb50149b89c2ec286f40c2e532c4f5e1a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:10:39,021 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:10:39,083 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4623dcfb-e64c-4a91-a796-c0777f8aed65/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:10:39,087 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:10:39,088 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:10:39,110 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:10:39,110 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:10:39,111 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:10:39,111 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:10:39,112 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:10:39,113 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:10:39,113 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:10:39,113 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:10:39,114 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:10:39,114 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:10:39,115 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:10:39,115 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:10:39,116 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:10:39,116 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:10:39,117 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:10:39,117 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:10:39,118 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:10:39,118 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:10:39,119 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:10:39,119 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:10:39,120 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:10:39,120 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:10:39,121 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:10:39,121 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:10:39,121 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:10:39,122 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:10:39,122 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:10:39,122 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:10:39,123 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_4623dcfb-e64c-4a91-a796-c0777f8aed65/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4623dcfb-e64c-4a91-a796-c0777f8aed65/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ceae147c0993f09d1996333054d05cdb50149b89c2ec286f40c2e532c4f5e1a [2023-12-03 03:10:39,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:10:39,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:10:39,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:10:39,337 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:10:39,338 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:10:39,339 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4623dcfb-e64c-4a91-a796-c0777f8aed65/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem01_label27.c [2023-12-03 03:10:42,104 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:10:42,350 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:10:42,351 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4623dcfb-e64c-4a91-a796-c0777f8aed65/sv-benchmarks/c/eca-rers2012/Problem01_label27.c [2023-12-03 03:10:42,365 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4623dcfb-e64c-4a91-a796-c0777f8aed65/bin/ukojak-verify-Qdu7aM0XO9/data/4cd97883f/063c1702725548b1b84cd8f7d3966a48/FLAGba917c53f [2023-12-03 03:10:42,377 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4623dcfb-e64c-4a91-a796-c0777f8aed65/bin/ukojak-verify-Qdu7aM0XO9/data/4cd97883f/063c1702725548b1b84cd8f7d3966a48 [2023-12-03 03:10:42,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:10:42,381 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:10:42,382 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:10:42,382 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:10:42,386 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:10:42,387 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:10:42" (1/1) ... [2023-12-03 03:10:42,388 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ea3b5cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:42, skipping insertion in model container [2023-12-03 03:10:42,389 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:10:42" (1/1) ... [2023-12-03 03:10:42,432 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:10:42,682 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4623dcfb-e64c-4a91-a796-c0777f8aed65/sv-benchmarks/c/eca-rers2012/Problem01_label27.c[16500,16513] [2023-12-03 03:10:42,722 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:10:42,734 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:10:42,820 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4623dcfb-e64c-4a91-a796-c0777f8aed65/sv-benchmarks/c/eca-rers2012/Problem01_label27.c[16500,16513] [2023-12-03 03:10:42,835 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:10:42,849 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:10:42,849 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:42 WrapperNode [2023-12-03 03:10:42,850 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:10:42,850 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:10:42,851 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:10:42,851 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:10:42,857 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:42" (1/1) ... [2023-12-03 03:10:42,876 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:42" (1/1) ... [2023-12-03 03:10:42,923 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-12-03 03:10:42,924 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:10:42,924 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:10:42,925 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:10:42,925 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:10:42,934 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:42" (1/1) ... [2023-12-03 03:10:42,934 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:42" (1/1) ... [2023-12-03 03:10:42,939 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:42" (1/1) ... [2023-12-03 03:10:42,939 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:42" (1/1) ... [2023-12-03 03:10:42,965 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:42" (1/1) ... [2023-12-03 03:10:42,973 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:42" (1/1) ... [2023-12-03 03:10:42,981 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:42" (1/1) ... [2023-12-03 03:10:42,985 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:42" (1/1) ... [2023-12-03 03:10:42,993 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:10:42,994 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:10:42,994 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:10:42,994 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:10:42,995 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:42" (1/1) ... [2023-12-03 03:10:43,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:10:43,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4623dcfb-e64c-4a91-a796-c0777f8aed65/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:10:43,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4623dcfb-e64c-4a91-a796-c0777f8aed65/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:10:43,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4623dcfb-e64c-4a91-a796-c0777f8aed65/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:10:43,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:10:43,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:10:43,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:10:43,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:10:43,124 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:10:43,126 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:10:44,022 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:10:44,219 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:10:44,219 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:10:44,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:10:44 BoogieIcfgContainer [2023-12-03 03:10:44,221 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:10:44,222 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:10:44,222 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:10:44,229 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:10:44,229 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:10:44" (1/1) ... [2023-12-03 03:10:44,237 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:10:44,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:44,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-12-03 03:10:44,282 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-12-03 03:10:44,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 03:10:44,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:44,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:44,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:44,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:45,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:45,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2023-12-03 03:10:45,091 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2023-12-03 03:10:45,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 03:10:45,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:45,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:45,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:45,326 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:46,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:46,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 218 states and 317 transitions. [2023-12-03 03:10:46,011 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 317 transitions. [2023-12-03 03:10:46,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 03:10:46,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:46,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:46,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:46,092 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:46,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:46,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 223 states and 324 transitions. [2023-12-03 03:10:46,242 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 324 transitions. [2023-12-03 03:10:46,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 03:10:46,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:46,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:46,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:46,383 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:46,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:46,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 293 states and 404 transitions. [2023-12-03 03:10:46,978 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 404 transitions. [2023-12-03 03:10:46,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 03:10:46,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:46,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:47,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:47,172 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:47,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:47,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 303 states and 419 transitions. [2023-12-03 03:10:47,461 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 419 transitions. [2023-12-03 03:10:47,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 03:10:47,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:47,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:47,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:47,676 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:47,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:47,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 312 states and 428 transitions. [2023-12-03 03:10:47,994 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 428 transitions. [2023-12-03 03:10:47,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 03:10:47,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:47,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:48,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:48,088 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:48,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:48,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 321 states and 437 transitions. [2023-12-03 03:10:48,226 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 437 transitions. [2023-12-03 03:10:48,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 03:10:48,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:48,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:48,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:48,349 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:10:48,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:48,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 322 states and 439 transitions. [2023-12-03 03:10:48,536 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 439 transitions. [2023-12-03 03:10:48,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 03:10:48,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:48,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:48,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:48,613 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:10:48,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:48,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 325 states and 443 transitions. [2023-12-03 03:10:48,742 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 443 transitions. [2023-12-03 03:10:48,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 03:10:48,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:48,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:48,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:48,887 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:49,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:49,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 340 states and 464 transitions. [2023-12-03 03:10:49,355 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 464 transitions. [2023-12-03 03:10:49,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 03:10:49,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:49,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:49,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:49,450 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:49,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:49,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 348 states and 471 transitions. [2023-12-03 03:10:49,759 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 471 transitions. [2023-12-03 03:10:49,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 03:10:49,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:49,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:49,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:49,834 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:49,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:49,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 363 states and 491 transitions. [2023-12-03 03:10:49,930 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 491 transitions. [2023-12-03 03:10:49,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 03:10:49,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:49,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:49,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:50,008 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:50,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:50,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 379 states and 513 transitions. [2023-12-03 03:10:50,575 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 513 transitions. [2023-12-03 03:10:50,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 03:10:50,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:50,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:50,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:50,618 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:50,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:50,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 387 states and 520 transitions. [2023-12-03 03:10:50,897 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 520 transitions. [2023-12-03 03:10:50,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 03:10:50,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:50,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:50,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:50,987 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 03:10:51,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:51,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 396 states and 534 transitions. [2023-12-03 03:10:51,575 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 534 transitions. [2023-12-03 03:10:51,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 03:10:51,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:51,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:51,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:51,646 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 03:10:51,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:51,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 399 states and 537 transitions. [2023-12-03 03:10:51,838 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 537 transitions. [2023-12-03 03:10:51,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 03:10:51,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:51,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:51,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:51,914 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:10:52,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:52,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 403 states and 541 transitions. [2023-12-03 03:10:52,105 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 541 transitions. [2023-12-03 03:10:52,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 03:10:52,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:52,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:52,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:52,276 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:52,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:52,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 422 states and 562 transitions. [2023-12-03 03:10:52,652 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 562 transitions. [2023-12-03 03:10:52,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 03:10:52,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:52,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:52,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:52,758 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 03:10:52,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:52,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 424 states and 564 transitions. [2023-12-03 03:10:52,807 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 564 transitions. [2023-12-03 03:10:52,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 03:10:52,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:52,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:52,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:52,991 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:53,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:53,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 426 states and 567 transitions. [2023-12-03 03:10:53,063 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 567 transitions. [2023-12-03 03:10:53,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 03:10:53,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:53,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:53,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:53,180 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:10:53,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:53,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 451 states and 600 transitions. [2023-12-03 03:10:53,988 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 600 transitions. [2023-12-03 03:10:53,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 03:10:53,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:53,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:54,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:54,102 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:10:54,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:54,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 458 states and 607 transitions. [2023-12-03 03:10:54,460 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 607 transitions. [2023-12-03 03:10:54,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 03:10:54,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:54,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:54,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:54,537 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 03:10:54,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:54,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 473 states and 626 transitions. [2023-12-03 03:10:54,968 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 626 transitions. [2023-12-03 03:10:54,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 03:10:54,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:54,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:54,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:55,160 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 35 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:55,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:55,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 490 states and 646 transitions. [2023-12-03 03:10:55,595 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 646 transitions. [2023-12-03 03:10:55,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 03:10:55,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:55,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:55,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:55,783 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 35 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:55,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:55,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 494 states and 649 transitions. [2023-12-03 03:10:55,998 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 649 transitions. [2023-12-03 03:10:55,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 03:10:55,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:56,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:56,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:56,107 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:10:56,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:56,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 496 states and 651 transitions. [2023-12-03 03:10:56,234 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 651 transitions. [2023-12-03 03:10:56,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 03:10:56,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:56,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:56,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:56,384 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:10:56,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:56,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 500 states and 655 transitions. [2023-12-03 03:10:56,708 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 655 transitions. [2023-12-03 03:10:56,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 03:10:56,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:56,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:56,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:56,877 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:57,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:57,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 570 states and 737 transitions. [2023-12-03 03:10:57,471 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 737 transitions. [2023-12-03 03:10:57,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 03:10:57,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:57,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:57,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:57,529 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:58,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:58,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 598 states and 767 transitions. [2023-12-03 03:10:58,223 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 767 transitions. [2023-12-03 03:10:58,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 03:10:58,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:58,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:58,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:58,385 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 47 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:58,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:58,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 617 states and 789 transitions. [2023-12-03 03:10:58,799 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 789 transitions. [2023-12-03 03:10:58,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 03:10:58,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:58,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:58,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:58,935 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 03:10:59,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:59,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 655 states and 833 transitions. [2023-12-03 03:10:59,614 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 833 transitions. [2023-12-03 03:10:59,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 03:10:59,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:59,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:59,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:59,721 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 03:11:00,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:00,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 666 states and 846 transitions. [2023-12-03 03:11:00,074 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 846 transitions. [2023-12-03 03:11:00,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 03:11:00,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:00,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:00,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:00,154 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 56 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 03:11:00,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:00,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 673 states and 856 transitions. [2023-12-03 03:11:00,436 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 856 transitions. [2023-12-03 03:11:00,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 03:11:00,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:00,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:00,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:00,504 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 03:11:00,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:00,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 680 states and 865 transitions. [2023-12-03 03:11:00,565 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 865 transitions. [2023-12-03 03:11:00,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 03:11:00,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:00,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:00,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:00,645 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 03:11:00,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:00,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 682 states and 866 transitions. [2023-12-03 03:11:00,887 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 866 transitions. [2023-12-03 03:11:00,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 03:11:00,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:00,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:00,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:00,948 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 03:11:01,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:01,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 705 states and 895 transitions. [2023-12-03 03:11:01,336 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 895 transitions. [2023-12-03 03:11:01,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 03:11:01,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:01,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:01,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:01,384 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 03:11:01,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:01,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 714 states and 905 transitions. [2023-12-03 03:11:01,648 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 905 transitions. [2023-12-03 03:11:01,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 03:11:01,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:01,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:01,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:01,697 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 03:11:01,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:01,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 721 states and 912 transitions. [2023-12-03 03:11:01,756 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 912 transitions. [2023-12-03 03:11:01,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 03:11:01,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:01,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:01,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:01,805 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 03:11:01,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:01,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 723 states and 914 transitions. [2023-12-03 03:11:01,988 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 914 transitions. [2023-12-03 03:11:01,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 03:11:01,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:01,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:02,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:02,069 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 03:11:02,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:02,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 731 states and 923 transitions. [2023-12-03 03:11:02,175 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 923 transitions. [2023-12-03 03:11:02,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 03:11:02,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:02,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:02,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:02,427 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 71 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:11:03,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:03,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 779 states and 980 transitions. [2023-12-03 03:11:03,581 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 980 transitions. [2023-12-03 03:11:03,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 03:11:03,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:03,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:03,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:03,630 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 03:11:03,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:03,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 793 states and 996 transitions. [2023-12-03 03:11:03,876 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 996 transitions. [2023-12-03 03:11:03,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 03:11:03,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:03,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:03,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:03,961 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 03:11:04,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:04,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 798 states and 1000 transitions. [2023-12-03 03:11:04,140 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1000 transitions. [2023-12-03 03:11:04,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 03:11:04,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:04,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:04,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:04,223 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 03:11:04,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:04,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 803 states and 1004 transitions. [2023-12-03 03:11:04,393 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1004 transitions. [2023-12-03 03:11:04,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 03:11:04,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:04,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:04,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:04,455 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 03:11:04,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:04,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 812 states and 1016 transitions. [2023-12-03 03:11:04,606 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1016 transitions. [2023-12-03 03:11:04,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 03:11:04,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:04,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:04,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:04,659 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 03:11:04,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:04,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 815 states and 1019 transitions. [2023-12-03 03:11:04,883 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1019 transitions. [2023-12-03 03:11:04,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 03:11:04,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:04,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:04,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:05,054 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 71 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:11:05,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:05,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 818 states and 1022 transitions. [2023-12-03 03:11:05,143 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1022 transitions. [2023-12-03 03:11:05,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 03:11:05,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:05,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:05,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:05,202 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 03:11:06,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:06,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 920 states and 1131 transitions. [2023-12-03 03:11:06,323 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1131 transitions. [2023-12-03 03:11:06,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 03:11:06,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:06,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:06,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:06,445 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 69 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:11:06,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:06,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 943 states and 1159 transitions. [2023-12-03 03:11:06,981 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1159 transitions. [2023-12-03 03:11:06,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 03:11:06,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:06,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:07,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:07,051 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-03 03:11:07,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:07,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 945 states and 1161 transitions. [2023-12-03 03:11:07,279 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1161 transitions. [2023-12-03 03:11:07,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 03:11:07,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:07,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:07,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:07,508 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 109 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:11:07,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:07,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 964 states and 1180 transitions. [2023-12-03 03:11:07,682 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1180 transitions. [2023-12-03 03:11:07,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 03:11:07,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:07,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:07,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:07,739 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:11:07,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:07,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 975 states and 1192 transitions. [2023-12-03 03:11:07,810 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1192 transitions. [2023-12-03 03:11:07,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-03 03:11:07,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:07,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:07,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:07,865 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:11:07,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:07,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 976 states and 1193 transitions. [2023-12-03 03:11:07,897 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1193 transitions. [2023-12-03 03:11:07,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 03:11:07,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:07,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:07,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:07,958 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 03:11:08,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:08,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 986 states and 1202 transitions. [2023-12-03 03:11:08,164 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1202 transitions. [2023-12-03 03:11:08,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 03:11:08,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:08,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:08,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:08,224 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-03 03:11:08,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:08,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 991 states and 1209 transitions. [2023-12-03 03:11:08,417 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1209 transitions. [2023-12-03 03:11:08,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-03 03:11:08,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:08,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:08,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:08,505 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:11:08,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:08,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 1000 states and 1223 transitions. [2023-12-03 03:11:08,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1223 transitions. [2023-12-03 03:11:08,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-03 03:11:08,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:08,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:08,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:08,930 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 128 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:11:09,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:09,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 1001 states and 1223 transitions. [2023-12-03 03:11:09,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1223 transitions. [2023-12-03 03:11:09,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 03:11:09,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:09,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:09,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:09,208 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 03:11:09,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:09,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 1014 states and 1238 transitions. [2023-12-03 03:11:09,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1238 transitions. [2023-12-03 03:11:09,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 03:11:09,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:09,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:09,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:09,736 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 03:11:09,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:09,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 1016 states and 1240 transitions. [2023-12-03 03:11:09,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1240 transitions. [2023-12-03 03:11:09,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 03:11:09,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:09,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:09,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:10,053 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 03:11:10,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:10,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 1017 states and 1240 transitions. [2023-12-03 03:11:10,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1240 transitions. [2023-12-03 03:11:10,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 03:11:10,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:10,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:10,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:10,396 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 03:11:10,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:10,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 1018 states and 1240 transitions. [2023-12-03 03:11:10,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1240 transitions. [2023-12-03 03:11:10,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 03:11:10,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:10,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:10,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:10,865 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 03:11:11,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:11,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 1019 states and 1240 transitions. [2023-12-03 03:11:11,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1240 transitions. [2023-12-03 03:11:11,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-03 03:11:11,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:11,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:11,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:11,227 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 03:11:11,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:11,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1042 states and 1265 transitions. [2023-12-03 03:11:11,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1265 transitions. [2023-12-03 03:11:11,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-03 03:11:11,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:11,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:11,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:11,649 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 03:11:11,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:11,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1046 states and 1269 transitions. [2023-12-03 03:11:11,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1269 transitions. [2023-12-03 03:11:11,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-03 03:11:11,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:11,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:11,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:12,441 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:11:17,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:17,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 1150 states and 1419 transitions. [2023-12-03 03:11:17,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1419 transitions. [2023-12-03 03:11:17,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-03 03:11:17,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:17,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:17,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:17,297 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:11:18,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:18,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1178 states and 1450 transitions. [2023-12-03 03:11:18,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1450 transitions. [2023-12-03 03:11:18,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-03 03:11:18,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:18,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:19,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:19,286 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:11:20,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:20,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1186 states and 1457 transitions. [2023-12-03 03:11:20,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1457 transitions. [2023-12-03 03:11:20,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-03 03:11:20,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:20,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:20,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:20,901 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:11:22,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:22,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1248 states and 1520 transitions. [2023-12-03 03:11:22,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1520 transitions. [2023-12-03 03:11:22,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-03 03:11:22,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:22,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:22,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:22,651 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:11:23,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:23,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 1257 states and 1529 transitions. [2023-12-03 03:11:23,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1529 transitions. [2023-12-03 03:11:23,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-03 03:11:23,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:23,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:23,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:23,480 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-03 03:11:23,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:23,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1258 states and 1531 transitions. [2023-12-03 03:11:23,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1531 transitions. [2023-12-03 03:11:23,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-03 03:11:23,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:23,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:23,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:24,473 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 143 proven. 36 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:11:26,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:26,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1342 states and 1632 transitions. [2023-12-03 03:11:26,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 1632 transitions. [2023-12-03 03:11:26,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-03 03:11:26,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:26,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:26,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:26,179 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:11:26,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:26,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1368 states and 1661 transitions. [2023-12-03 03:11:26,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 1661 transitions. [2023-12-03 03:11:26,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-03 03:11:26,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:26,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:26,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:26,898 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-12-03 03:11:27,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:27,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1369 states and 1661 transitions. [2023-12-03 03:11:27,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 1661 transitions. [2023-12-03 03:11:27,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-03 03:11:27,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:27,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:27,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:27,565 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 173 proven. 51 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 03:11:28,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:28,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1384 states and 1680 transitions. [2023-12-03 03:11:28,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 1680 transitions. [2023-12-03 03:11:28,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-03 03:11:28,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:28,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:28,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:28,417 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-03 03:11:29,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:29,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1455 states and 1756 transitions. [2023-12-03 03:11:29,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 1756 transitions. [2023-12-03 03:11:29,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-03 03:11:29,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:29,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:29,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:30,314 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 136 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:11:31,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:31,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1521 states and 1833 transitions. [2023-12-03 03:11:31,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1833 transitions. [2023-12-03 03:11:31,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-03 03:11:31,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:31,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:32,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:32,365 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 136 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:11:32,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:32,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1525 states and 1838 transitions. [2023-12-03 03:11:32,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 1838 transitions. [2023-12-03 03:11:32,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-03 03:11:32,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:32,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:32,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:33,008 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 136 proven. 65 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:11:33,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:33,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1526 states and 1838 transitions. [2023-12-03 03:11:33,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1838 transitions. [2023-12-03 03:11:33,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 03:11:33,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:33,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:33,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:33,322 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2023-12-03 03:11:33,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:33,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1527 states and 1840 transitions. [2023-12-03 03:11:33,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 1840 transitions. [2023-12-03 03:11:33,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 03:11:33,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:33,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:33,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:34,325 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 86 proven. 141 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 03:11:36,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:36,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1653 states and 1976 transitions. [2023-12-03 03:11:36,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 1976 transitions. [2023-12-03 03:11:36,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-12-03 03:11:36,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:36,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:36,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:36,963 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2023-12-03 03:11:37,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:37,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1679 states and 2003 transitions. [2023-12-03 03:11:37,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2003 transitions. [2023-12-03 03:11:37,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-12-03 03:11:37,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:37,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:37,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:37,822 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2023-12-03 03:11:38,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:38,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1684 states and 2008 transitions. [2023-12-03 03:11:38,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2008 transitions. [2023-12-03 03:11:38,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-12-03 03:11:38,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:38,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:38,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:38,482 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2023-12-03 03:11:38,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:38,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1728 states and 2051 transitions. [2023-12-03 03:11:38,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2051 transitions. [2023-12-03 03:11:38,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-12-03 03:11:38,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:38,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:38,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:38,869 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2023-12-03 03:11:39,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:39,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1585 states and 1896 transitions. [2023-12-03 03:11:39,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 1896 transitions. [2023-12-03 03:11:39,212 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 03:11:39,212 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 85 iterations. [2023-12-03 03:11:39,219 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 03:11:44,771 INFO L560 CodeCheckObserver]: Invariant with dag size 26 [2023-12-03 03:11:44,779 INFO L560 CodeCheckObserver]: Invariant with dag size 26 [2023-12-03 03:11:44,780 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:11:44,780 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 03:11:44 ImpRootNode [2023-12-03 03:11:44,780 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 03:11:44,781 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 03:11:44,781 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 03:11:44,781 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 03:11:44,781 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:10:44" (3/4) ... [2023-12-03 03:11:44,783 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 03:11:44,802 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 119 nodes and edges [2023-12-03 03:11:44,803 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2023-12-03 03:11:44,805 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-03 03:11:44,807 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 03:11:44,952 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4623dcfb-e64c-4a91-a796-c0777f8aed65/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 03:11:44,953 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4623dcfb-e64c-4a91-a796-c0777f8aed65/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 03:11:44,953 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 03:11:44,953 INFO L158 Benchmark]: Toolchain (without parser) took 62572.26ms. Allocated memory was 155.2MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 115.8MB in the beginning and 647.7MB in the end (delta: -531.9MB). Peak memory consumption was 487.8MB. Max. memory is 16.1GB. [2023-12-03 03:11:44,954 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 107.0MB. Free memory is still 59.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:11:44,954 INFO L158 Benchmark]: CACSL2BoogieTranslator took 467.69ms. Allocated memory is still 155.2MB. Free memory was 115.4MB in the beginning and 87.5MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-03 03:11:44,954 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.42ms. Allocated memory is still 155.2MB. Free memory was 87.5MB in the beginning and 81.8MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 03:11:44,955 INFO L158 Benchmark]: Boogie Preprocessor took 68.90ms. Allocated memory is still 155.2MB. Free memory was 81.8MB in the beginning and 77.2MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 03:11:44,955 INFO L158 Benchmark]: RCFGBuilder took 1226.84ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 77.2MB in the beginning and 96.1MB in the end (delta: -18.9MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2023-12-03 03:11:44,955 INFO L158 Benchmark]: CodeCheck took 60558.50ms. Allocated memory was 186.6MB in the beginning and 1.2GB in the end (delta: 987.8MB). Free memory was 96.1MB in the beginning and 661.3MB in the end (delta: -565.2MB). Peak memory consumption was 666.9MB. Max. memory is 16.1GB. [2023-12-03 03:11:44,956 INFO L158 Benchmark]: Witness Printer took 172.08ms. Allocated memory is still 1.2GB. Free memory was 661.3MB in the beginning and 647.7MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 03:11:44,957 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 55.0s, OverallIterations: 85, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 136697 SdHoareTripleChecker+Valid, 319.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 136033 mSDsluCounter, 29026 SdHoareTripleChecker+Invalid, 270.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 24878 mSDsCounter, 46785 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 304122 IncrementalHoareTripleChecker+Invalid, 350907 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 46785 mSolverCounterUnsat, 4148 mSDtfsCounter, 304122 mSolverCounterSat, 2.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 82558 GetRequests, 80031 SyntacticMatches, 1935 SemanticMatches, 592 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 196203 ImplicationChecksByTransitivity, 31.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.5s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 11.3s InterpolantComputationTime, 12042 NumberOfCodeBlocks, 12042 NumberOfCodeBlocksAsserted, 84 NumberOfCheckSat, 11958 ConstructedInterpolants, 0 QuantifiedInterpolants, 45054 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 84 InterpolantComputations, 63 PerfectInterpolantSequences, 8439/9167 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 450]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: (((((!((a20 == 1)) || (a16 == 6)) || !((a7 == 1))) || (a17 == 1)) || ((((a12 == 8) && (14 == a8)) && (5 == a16)) && (a21 == 1))) || (a16 == 4)) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: (((((!((a20 == 1)) || (a16 == 6)) || !((a7 == 1))) || (a17 == 1)) || ((((a12 == 8) && (14 == a8)) && (5 == a16)) && (a21 == 1))) || (a16 == 4)) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 107.0MB. Free memory is still 59.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 467.69ms. Allocated memory is still 155.2MB. Free memory was 115.4MB in the beginning and 87.5MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.42ms. Allocated memory is still 155.2MB. Free memory was 87.5MB in the beginning and 81.8MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.90ms. Allocated memory is still 155.2MB. Free memory was 81.8MB in the beginning and 77.2MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1226.84ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 77.2MB in the beginning and 96.1MB in the end (delta: -18.9MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * CodeCheck took 60558.50ms. Allocated memory was 186.6MB in the beginning and 1.2GB in the end (delta: 987.8MB). Free memory was 96.1MB in the beginning and 661.3MB in the end (delta: -565.2MB). Peak memory consumption was 666.9MB. Max. memory is 16.1GB. * Witness Printer took 172.08ms. Allocated memory is still 1.2GB. Free memory was 661.3MB in the beginning and 647.7MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 03:11:44,972 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4623dcfb-e64c-4a91-a796-c0777f8aed65/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE