./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a2d46-4f0e-4b39-ace8-6695531b3dac/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a2d46-4f0e-4b39-ace8-6695531b3dac/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a2d46-4f0e-4b39-ace8-6695531b3dac/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a2d46-4f0e-4b39-ace8-6695531b3dac/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a2d46-4f0e-4b39-ace8-6695531b3dac/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a2d46-4f0e-4b39-ace8-6695531b3dac/bin/ukojak-fKGseLULKY --witnessprinter.witness.filename witness.graphml --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 4b3c25b2e1855c4c0a30872aa894c42326e9c019 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 04:30:38,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:30:38,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:30:38,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:30:38,227 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:30:38,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:30:38,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:30:38,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:30:38,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:30:38,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:30:38,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:30:38,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:30:38,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:30:38,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:30:38,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:30:38,255 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:30:38,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:30:38,258 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:30:38,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:30:38,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:30:38,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:30:38,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:30:38,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:30:38,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:30:38,282 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:30:38,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:30:38,283 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:30:38,284 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:30:38,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:30:38,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:30:38,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:30:38,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:30:38,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:30:38,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:30:38,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:30:38,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:30:38,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:30:38,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:30:38,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:30:38,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:30:38,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:30:38,293 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a2d46-4f0e-4b39-ace8-6695531b3dac/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-13 04:30:38,326 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:30:38,326 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:30:38,328 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:30:38,328 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:30:38,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:30:38,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:30:38,329 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:30:38,329 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 04:30:38,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 04:30:38,336 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 04:30:38,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:30:38,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:30:38,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:30:38,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:30:38,338 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 04:30:38,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:30:38,338 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:30:38,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:30:38,339 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:30:38,339 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:30:38,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:30:38,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:30:38,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:30:38,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:30:38,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:30:38,340 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 04:30:38,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 04:30:38,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:30:38,341 INFO L138 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a2d46-4f0e-4b39-ace8-6695531b3dac/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b3c25b2e1855c4c0a30872aa894c42326e9c019 [2021-10-13 04:30:38,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:30:38,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:30:38,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:30:38,749 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:30:38,750 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:30:38,751 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a2d46-4f0e-4b39-ace8-6695531b3dac/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2021-10-13 04:30:38,826 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a2d46-4f0e-4b39-ace8-6695531b3dac/bin/ukojak-fKGseLULKY/data/02aad83e4/688dc2b1a3d34212b71a621a4676ee70/FLAG1e6b4bd05 [2021-10-13 04:30:39,403 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:30:39,404 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2021-10-13 04:30:39,415 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a2d46-4f0e-4b39-ace8-6695531b3dac/bin/ukojak-fKGseLULKY/data/02aad83e4/688dc2b1a3d34212b71a621a4676ee70/FLAG1e6b4bd05 [2021-10-13 04:30:39,741 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a2d46-4f0e-4b39-ace8-6695531b3dac/bin/ukojak-fKGseLULKY/data/02aad83e4/688dc2b1a3d34212b71a621a4676ee70 [2021-10-13 04:30:39,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:30:39,745 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:30:39,750 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:30:39,750 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:30:39,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:30:39,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:30:39" (1/1) ... [2021-10-13 04:30:39,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab2edc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:30:39, skipping insertion in model container [2021-10-13 04:30:39,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:30:39" (1/1) ... [2021-10-13 04:30:39,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:30:39,852 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:30:40,022 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[919,932] [2021-10-13 04:30:40,027 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[1134,1147] [2021-10-13 04:30:40,034 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[2208,2221] [2021-10-13 04:30:40,036 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[2423,2436] [2021-10-13 04:30:40,039 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[2918,2931] [2021-10-13 04:30:40,041 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[3133,3146] [2021-10-13 04:30:40,044 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[3435,3448] [2021-10-13 04:30:40,046 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[3653,3666] [2021-10-13 04:30:40,048 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[3929,3942] [2021-10-13 04:30:40,049 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[4147,4160] [2021-10-13 04:30:40,053 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[4717,4730] [2021-10-13 04:30:40,055 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[4935,4948] [2021-10-13 04:30:40,104 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[15828,15841] [2021-10-13 04:30:40,106 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[16046,16059] [2021-10-13 04:30:40,109 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[16441,16454] [2021-10-13 04:30:40,111 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[16659,16672] [2021-10-13 04:30:40,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:30:40,126 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 04:30:40,156 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[919,932] [2021-10-13 04:30:40,157 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[1134,1147] [2021-10-13 04:30:40,160 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[2208,2221] [2021-10-13 04:30:40,161 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[2423,2436] [2021-10-13 04:30:40,162 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[2918,2931] [2021-10-13 04:30:40,163 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[3133,3146] [2021-10-13 04:30:40,164 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[3435,3448] [2021-10-13 04:30:40,166 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[3653,3666] [2021-10-13 04:30:40,167 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[3929,3942] [2021-10-13 04:30:40,169 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[4147,4160] [2021-10-13 04:30:40,171 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[4717,4730] [2021-10-13 04:30:40,172 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[4935,4948] [2021-10-13 04:30:40,208 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[15828,15841] [2021-10-13 04:30:40,210 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[16046,16059] [2021-10-13 04:30:40,212 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[16441,16454] [2021-10-13 04:30:40,214 WARN L228 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_336a2d46-4f0e-4b39-ace8-6695531b3dac/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c[16659,16672] [2021-10-13 04:30:40,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:30:40,245 INFO L208 MainTranslator]: Completed translation [2021-10-13 04:30:40,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:30:40 WrapperNode [2021-10-13 04:30:40,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:30:40,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 04:30:40,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 04:30:40,247 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 04:30:40,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:30:40" (1/1) ... [2021-10-13 04:30:40,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:30:40" (1/1) ... [2021-10-13 04:30:40,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 04:30:40,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 04:30:40,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 04:30:40,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 04:30:40,316 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:30:40" (1/1) ... [2021-10-13 04:30:40,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:30:40" (1/1) ... [2021-10-13 04:30:40,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:30:40" (1/1) ... [2021-10-13 04:30:40,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:30:40" (1/1) ... [2021-10-13 04:30:40,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:30:40" (1/1) ... [2021-10-13 04:30:40,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:30:40" (1/1) ... [2021-10-13 04:30:40,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:30:40" (1/1) ... [2021-10-13 04:30:40,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 04:30:40,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 04:30:40,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 04:30:40,347 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 04:30:40,348 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:30:40" (1/1) ... [2021-10-13 04:30:40,371 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:30:40,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a2d46-4f0e-4b39-ace8-6695531b3dac/bin/ukojak-fKGseLULKY/z3 [2021-10-13 04:30:40,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a2d46-4f0e-4b39-ace8-6695531b3dac/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 04:30:40,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a2d46-4f0e-4b39-ace8-6695531b3dac/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 04:30:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 04:30:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 04:30:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 04:30:40,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 04:30:41,244 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 04:30:41,244 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-10-13 04:30:41,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:30:41 BoogieIcfgContainer [2021-10-13 04:30:41,247 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 04:30:41,248 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 04:30:41,248 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 04:30:41,260 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 04:30:41,261 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:30:41" (1/1) ... [2021-10-13 04:30:41,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 04:30:41,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:41,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 118 states and 195 transitions. [2021-10-13 04:30:41,320 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 195 transitions. [2021-10-13 04:30:41,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-13 04:30:41,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:41,324 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:41,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:41,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:41,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:41,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 120 states and 204 transitions. [2021-10-13 04:30:41,630 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 204 transitions. [2021-10-13 04:30:41,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-13 04:30:41,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:41,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:41,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:41,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:42,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:42,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 118 states and 201 transitions. [2021-10-13 04:30:42,151 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 201 transitions. [2021-10-13 04:30:42,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-13 04:30:42,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:42,153 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:42,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:42,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:42,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:42,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 118 states and 200 transitions. [2021-10-13 04:30:42,385 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 200 transitions. [2021-10-13 04:30:42,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-13 04:30:42,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:42,388 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:42,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:42,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:42,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:42,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 121 states and 213 transitions. [2021-10-13 04:30:42,539 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 213 transitions. [2021-10-13 04:30:42,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-13 04:30:42,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:42,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:42,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:42,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:42,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:42,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 119 states and 210 transitions. [2021-10-13 04:30:42,755 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 210 transitions. [2021-10-13 04:30:42,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-13 04:30:42,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:42,757 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:42,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:42,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:42,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:42,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 122 states and 214 transitions. [2021-10-13 04:30:42,889 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 214 transitions. [2021-10-13 04:30:42,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-13 04:30:42,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:42,892 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:42,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:42,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:43,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:43,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 124 states and 216 transitions. [2021-10-13 04:30:43,003 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 216 transitions. [2021-10-13 04:30:43,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-13 04:30:43,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:43,010 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:43,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:43,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:43,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:43,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 130 states and 235 transitions. [2021-10-13 04:30:43,823 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 235 transitions. [2021-10-13 04:30:43,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-13 04:30:43,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:43,828 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:43,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:43,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:43,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:43,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 132 states and 237 transitions. [2021-10-13 04:30:43,969 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 237 transitions. [2021-10-13 04:30:43,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-13 04:30:43,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:43,970 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:43,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:44,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:44,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:44,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 135 states and 241 transitions. [2021-10-13 04:30:44,262 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 241 transitions. [2021-10-13 04:30:44,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-13 04:30:44,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:44,264 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:44,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:44,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:44,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:44,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 137 states and 252 transitions. [2021-10-13 04:30:44,711 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 252 transitions. [2021-10-13 04:30:44,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-13 04:30:44,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:44,712 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:44,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:44,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:44,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:44,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 137 states and 251 transitions. [2021-10-13 04:30:44,754 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 251 transitions. [2021-10-13 04:30:44,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-13 04:30:44,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:44,754 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:44,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:44,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:45,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:45,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 140 states and 255 transitions. [2021-10-13 04:30:45,065 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 255 transitions. [2021-10-13 04:30:45,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-13 04:30:45,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:45,066 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:45,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:45,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:45,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:45,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 143 states and 259 transitions. [2021-10-13 04:30:45,354 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 259 transitions. [2021-10-13 04:30:45,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-13 04:30:45,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:45,355 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:45,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:45,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:45,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:45,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 143 states and 257 transitions. [2021-10-13 04:30:45,531 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 257 transitions. [2021-10-13 04:30:45,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-13 04:30:45,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:45,532 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:45,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:45,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:46,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:46,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 146 states and 262 transitions. [2021-10-13 04:30:46,044 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 262 transitions. [2021-10-13 04:30:46,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-13 04:30:46,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:46,045 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:46,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:46,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:46,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:46,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 144 states and 259 transitions. [2021-10-13 04:30:46,347 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 259 transitions. [2021-10-13 04:30:46,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-13 04:30:46,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:46,348 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:46,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:46,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:47,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:47,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 149 states and 275 transitions. [2021-10-13 04:30:47,485 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 275 transitions. [2021-10-13 04:30:47,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-13 04:30:47,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:47,486 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:47,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:47,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:47,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:47,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 151 states and 278 transitions. [2021-10-13 04:30:47,783 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 278 transitions. [2021-10-13 04:30:47,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-13 04:30:47,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:47,784 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:47,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:47,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:49,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:49,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 155 states and 283 transitions. [2021-10-13 04:30:49,155 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 283 transitions. [2021-10-13 04:30:49,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-13 04:30:49,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:49,156 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:49,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:49,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:30:49,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:49,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 156 states and 285 transitions. [2021-10-13 04:30:49,426 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 285 transitions. [2021-10-13 04:30:49,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-13 04:30:49,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:49,427 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:49,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:49,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:49,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:49,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 156 states and 284 transitions. [2021-10-13 04:30:49,470 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 284 transitions. [2021-10-13 04:30:49,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-13 04:30:49,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:49,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:49,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:49,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:49,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:49,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 156 states and 283 transitions. [2021-10-13 04:30:49,513 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 283 transitions. [2021-10-13 04:30:49,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-13 04:30:49,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:49,514 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:49,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:49,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:49,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:49,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 151 states and 276 transitions. [2021-10-13 04:30:49,810 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 276 transitions. [2021-10-13 04:30:49,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-13 04:30:49,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:49,811 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:49,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:49,848 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:50,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:50,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 153 states and 279 transitions. [2021-10-13 04:30:50,322 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 279 transitions. [2021-10-13 04:30:50,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-13 04:30:50,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:50,323 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:50,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:50,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:50,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:50,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 154 states and 279 transitions. [2021-10-13 04:30:50,760 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 279 transitions. [2021-10-13 04:30:50,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-13 04:30:50,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:50,761 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:50,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:50,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:50,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:50,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 154 states and 277 transitions. [2021-10-13 04:30:50,828 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 277 transitions. [2021-10-13 04:30:50,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-13 04:30:50,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:50,829 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:50,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:50,851 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:30:51,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:51,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 153 states and 274 transitions. [2021-10-13 04:30:51,136 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 274 transitions. [2021-10-13 04:30:51,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-13 04:30:51,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:51,137 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:51,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:51,267 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:51,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:51,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 156 states and 278 transitions. [2021-10-13 04:30:51,928 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 278 transitions. [2021-10-13 04:30:51,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-13 04:30:51,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:51,929 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:51,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:51,961 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:51,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:51,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 154 states and 275 transitions. [2021-10-13 04:30:51,972 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 275 transitions. [2021-10-13 04:30:51,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-13 04:30:51,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:51,973 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:51,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:52,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:52,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:52,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 152 states and 272 transitions. [2021-10-13 04:30:52,675 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 272 transitions. [2021-10-13 04:30:52,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-13 04:30:52,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:52,676 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:52,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:52,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:53,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:53,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 152 states and 271 transitions. [2021-10-13 04:30:53,533 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 271 transitions. [2021-10-13 04:30:53,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-13 04:30:53,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:53,534 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:53,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:53,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:53,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:53,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 152 states and 270 transitions. [2021-10-13 04:30:53,585 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 270 transitions. [2021-10-13 04:30:53,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-13 04:30:53,586 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:53,586 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:53,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:53,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:53,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:53,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 152 states and 269 transitions. [2021-10-13 04:30:53,633 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 269 transitions. [2021-10-13 04:30:53,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-13 04:30:53,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:53,634 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:53,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:53,659 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:53,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:53,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 153 states and 269 transitions. [2021-10-13 04:30:53,938 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 269 transitions. [2021-10-13 04:30:53,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-13 04:30:53,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:53,939 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:53,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:53,987 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:54,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:54,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 155 states and 271 transitions. [2021-10-13 04:30:54,264 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 271 transitions. [2021-10-13 04:30:54,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-13 04:30:54,265 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:54,265 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:54,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:54,335 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:30:54,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:54,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 152 states and 267 transitions. [2021-10-13 04:30:54,349 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 267 transitions. [2021-10-13 04:30:54,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-13 04:30:54,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:54,350 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:54,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:54,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:54,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:54,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 152 states and 265 transitions. [2021-10-13 04:30:54,801 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 265 transitions. [2021-10-13 04:30:54,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-13 04:30:54,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:54,802 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:54,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:54,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:55,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:55,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 152 states and 264 transitions. [2021-10-13 04:30:55,446 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 264 transitions. [2021-10-13 04:30:55,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-13 04:30:55,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:55,447 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:55,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:55,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:55,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:55,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 152 states and 263 transitions. [2021-10-13 04:30:55,495 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 263 transitions. [2021-10-13 04:30:55,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-13 04:30:55,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:55,496 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:55,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:55,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:55,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:55,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 152 states and 262 transitions. [2021-10-13 04:30:55,559 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 262 transitions. [2021-10-13 04:30:55,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-13 04:30:55,559 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:55,560 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:55,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:55,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:56,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:56,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 152 states and 260 transitions. [2021-10-13 04:30:56,093 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 260 transitions. [2021-10-13 04:30:56,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-13 04:30:56,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:56,094 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:56,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:56,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:56,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:56,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 152 states and 259 transitions. [2021-10-13 04:30:56,702 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 259 transitions. [2021-10-13 04:30:56,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-13 04:30:56,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:56,703 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:56,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:56,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:56,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:56,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 152 states and 258 transitions. [2021-10-13 04:30:56,780 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 258 transitions. [2021-10-13 04:30:56,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-13 04:30:56,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:56,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:56,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:56,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:56,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:56,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 152 states and 257 transitions. [2021-10-13 04:30:56,836 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 257 transitions. [2021-10-13 04:30:56,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-13 04:30:56,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:56,837 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:56,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:56,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:57,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:57,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 152 states and 255 transitions. [2021-10-13 04:30:57,379 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 255 transitions. [2021-10-13 04:30:57,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-13 04:30:57,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:57,380 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:57,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:57,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:58,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:58,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 152 states and 254 transitions. [2021-10-13 04:30:58,148 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 254 transitions. [2021-10-13 04:30:58,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-13 04:30:58,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:58,149 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:58,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:58,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:58,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:58,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 152 states and 253 transitions. [2021-10-13 04:30:58,207 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 253 transitions. [2021-10-13 04:30:58,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-13 04:30:58,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:58,208 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:58,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:58,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:58,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:58,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 152 states and 252 transitions. [2021-10-13 04:30:58,263 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 252 transitions. [2021-10-13 04:30:58,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-13 04:30:58,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:58,264 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:58,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:58,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:58,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:58,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 152 states and 250 transitions. [2021-10-13 04:30:58,800 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 250 transitions. [2021-10-13 04:30:58,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-13 04:30:58,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:58,801 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:58,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:58,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:59,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:59,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 152 states and 249 transitions. [2021-10-13 04:30:59,554 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 249 transitions. [2021-10-13 04:30:59,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-13 04:30:59,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:59,555 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:59,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:59,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:59,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:59,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 152 states and 248 transitions. [2021-10-13 04:30:59,621 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 248 transitions. [2021-10-13 04:30:59,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-13 04:30:59,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:59,622 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:59,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:59,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:30:59,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:59,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 152 states and 247 transitions. [2021-10-13 04:30:59,689 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 247 transitions. [2021-10-13 04:30:59,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-13 04:30:59,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:59,690 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:59,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:59,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:31:00,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:31:00,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 152 states and 245 transitions. [2021-10-13 04:31:00,312 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 245 transitions. [2021-10-13 04:31:00,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-13 04:31:00,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:31:00,313 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:31:00,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:31:00,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:31:01,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:31:01,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 152 states and 244 transitions. [2021-10-13 04:31:01,082 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 244 transitions. [2021-10-13 04:31:01,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-13 04:31:01,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:31:01,082 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:31:01,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:31:01,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:31:01,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:31:01,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 152 states and 243 transitions. [2021-10-13 04:31:01,149 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 243 transitions. [2021-10-13 04:31:01,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-13 04:31:01,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:31:01,149 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:31:01,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:31:01,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:31:01,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:31:01,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 154 states and 246 transitions. [2021-10-13 04:31:01,211 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 246 transitions. [2021-10-13 04:31:01,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-13 04:31:01,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:31:01,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:31:01,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:31:01,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:31:02,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:31:02,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 158 states and 253 transitions. [2021-10-13 04:31:02,332 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 253 transitions. [2021-10-13 04:31:02,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-13 04:31:02,333 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:31:02,333 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:31:02,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:31:02,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:31:02,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:31:02,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 159 states and 253 transitions. [2021-10-13 04:31:02,605 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 253 transitions. [2021-10-13 04:31:02,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-13 04:31:02,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:31:02,606 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:31:02,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:31:02,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:31:02,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:31:02,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 159 states and 251 transitions. [2021-10-13 04:31:02,688 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 251 transitions. [2021-10-13 04:31:02,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-13 04:31:02,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:31:02,688 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:31:02,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:31:02,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:31:04,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:31:04,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 164 states and 257 transitions. [2021-10-13 04:31:04,613 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 257 transitions. [2021-10-13 04:31:04,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-13 04:31:04,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:31:04,613 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:31:04,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:31:04,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:31:05,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:31:05,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 166 states and 258 transitions. [2021-10-13 04:31:05,459 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 258 transitions. [2021-10-13 04:31:05,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-13 04:31:05,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:31:05,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:31:05,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:31:05,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:31:05,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:31:05,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 166 states and 257 transitions. [2021-10-13 04:31:05,617 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 257 transitions. [2021-10-13 04:31:05,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-13 04:31:05,617 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:31:05,618 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:31:05,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:31:05,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:31:06,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:31:06,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 161 states and 251 transitions. [2021-10-13 04:31:06,512 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 251 transitions. [2021-10-13 04:31:06,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-13 04:31:06,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:31:06,513 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:31:06,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:31:06,688 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:31:07,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:31:07,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 163 states and 255 transitions. [2021-10-13 04:31:07,711 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 255 transitions. [2021-10-13 04:31:07,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-13 04:31:07,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:31:07,712 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:31:07,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:31:07,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:31:08,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:31:08,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 146 states and 229 transitions. [2021-10-13 04:31:08,103 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 229 transitions. [2021-10-13 04:31:08,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-13 04:31:08,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:31:08,104 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:31:08,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:31:08,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:31:09,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:31:09,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 124 states and 190 transitions. [2021-10-13 04:31:09,122 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 190 transitions. [2021-10-13 04:31:09,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-13 04:31:09,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:31:09,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:31:09,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:31:09,252 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:31:10,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:31:10,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 113 states and 179 transitions. [2021-10-13 04:31:10,655 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 179 transitions. [2021-10-13 04:31:10,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-13 04:31:10,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:31:10,655 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:31:10,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:31:10,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:31:11,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:31:11,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 95 states and 160 transitions. [2021-10-13 04:31:11,673 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 160 transitions. [2021-10-13 04:31:11,673 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-13 04:31:11,673 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 70 iterations. [2021-10-13 04:31:11,680 INFO L759 CodeCheckObserver]: All specifications hold 16 specifications checked. All of them hold [2021-10-13 04:31:11,973 INFO L565 CodeCheckObserver]: Invariant with dag size 17 [2021-10-13 04:31:11,981 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:31:11,982 INFO L565 CodeCheckObserver]: Invariant with dag size 6 [2021-10-13 04:31:11,982 INFO L565 CodeCheckObserver]: Invariant with dag size 15 [2021-10-13 04:31:11,983 INFO L565 CodeCheckObserver]: Invariant with dag size 6 [2021-10-13 04:31:11,983 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-13 04:31:11,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.10 04:31:11 ImpRootNode [2021-10-13 04:31:11,984 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-13 04:31:11,984 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 04:31:11,985 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 04:31:11,985 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 04:31:11,985 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:30:41" (3/4) ... [2021-10-13 04:31:11,988 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-13 04:31:12,006 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-10-13 04:31:12,008 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-13 04:31:12,009 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 04:31:12,010 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 04:31:12,136 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a2d46-4f0e-4b39-ace8-6695531b3dac/bin/ukojak-fKGseLULKY/witness.graphml [2021-10-13 04:31:12,136 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 04:31:12,138 INFO L168 Benchmark]: Toolchain (without parser) took 32391.66 ms. Allocated memory was 81.8 MB in the beginning and 264.2 MB in the end (delta: 182.5 MB). Free memory was 38.0 MB in the beginning and 171.6 MB in the end (delta: -133.5 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. [2021-10-13 04:31:12,138 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 81.8 MB. Free memory is still 54.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:31:12,139 INFO L168 Benchmark]: CACSL2BoogieTranslator took 496.59 ms. Allocated memory was 81.8 MB in the beginning and 104.9 MB in the end (delta: 23.1 MB). Free memory was 37.9 MB in the beginning and 65.1 MB in the end (delta: -27.2 MB). Peak memory consumption was 6.9 MB. Max. memory is 16.1 GB. [2021-10-13 04:31:12,139 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.39 ms. Allocated memory is still 104.9 MB. Free memory was 65.1 MB in the beginning and 62.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:31:12,140 INFO L168 Benchmark]: Boogie Preprocessor took 38.81 ms. Allocated memory is still 104.9 MB. Free memory was 62.0 MB in the beginning and 59.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:31:12,140 INFO L168 Benchmark]: RCFGBuilder took 900.49 ms. Allocated memory is still 104.9 MB. Free memory was 59.9 MB in the beginning and 56.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-13 04:31:12,140 INFO L168 Benchmark]: CodeCheck took 30736.12 ms. Allocated memory was 104.9 MB in the beginning and 264.2 MB in the end (delta: 159.4 MB). Free memory was 56.7 MB in the beginning and 183.1 MB in the end (delta: -126.4 MB). Peak memory consumption was 34.5 MB. Max. memory is 16.1 GB. [2021-10-13 04:31:12,141 INFO L168 Benchmark]: Witness Printer took 151.82 ms. Allocated memory is still 264.2 MB. Free memory was 183.1 MB in the beginning and 171.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 04:31:12,143 INFO L339 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, 118 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 30381.6ms, OverallIterations: 70, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: -17152 SDtfs, -2004301176 SDslu, 1431685120 SDs, 0 SdLazy, -1717928828 SolverSat, 859001520 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 43263.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16925 GetRequests, 15386 SyntacticMatches, 1165 SemanticMatches, 374 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72213 ImplicationChecksByTransitivity, 24762.2ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 176.9ms SsaConstructionTime, 701.3ms SatisfiabilityAnalysisTime, 4934.9ms InterpolantComputationTime, 1829 NumberOfCodeBlocks, 1829 NumberOfCodeBlocksAsserted, 69 NumberOfCheckSat, 1760 ConstructedInterpolants, 0 QuantifiedInterpolants, 5369 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 69 InterpolantComputations, 63 PerfectInterpolantSequences, 27/37 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 36]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 48]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 105]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 117]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 145]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 157]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 173]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 185]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 207]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 219]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 257]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 269]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 883]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 895]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 919]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 931]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: ((((1 <= main__t && !(main__tagbuf_len == 0)) && !(main__t == main__tagbuf_len)) && main__t <= 1) && 0 < main__tagbuf_len + 1) || (main__t < main__tagbuf_len && 1 < main__t) - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: 9 <= main__t && main__t <= main__tagbuf_len - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: (main__t <= main__tagbuf_len && 1 < main__t) || (((1 <= main__t && !(main__tagbuf_len == 0)) && main__t <= 1) && 0 < main__tagbuf_len + 1) - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: main__t <= main__tagbuf_len && 0 <= main__t - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 81.8 MB. Free memory is still 54.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 496.59 ms. Allocated memory was 81.8 MB in the beginning and 104.9 MB in the end (delta: 23.1 MB). Free memory was 37.9 MB in the beginning and 65.1 MB in the end (delta: -27.2 MB). Peak memory consumption was 6.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.39 ms. Allocated memory is still 104.9 MB. Free memory was 65.1 MB in the beginning and 62.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 38.81 ms. Allocated memory is still 104.9 MB. Free memory was 62.0 MB in the beginning and 59.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 900.49 ms. Allocated memory is still 104.9 MB. Free memory was 59.9 MB in the beginning and 56.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * CodeCheck took 30736.12 ms. Allocated memory was 104.9 MB in the beginning and 264.2 MB in the end (delta: 159.4 MB). Free memory was 56.7 MB in the beginning and 183.1 MB in the end (delta: -126.4 MB). Peak memory consumption was 34.5 MB. Max. memory is 16.1 GB. * Witness Printer took 151.82 ms. Allocated memory is still 264.2 MB. Free memory was 183.1 MB in the beginning and 171.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-13 04:31:12,201 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_336a2d46-4f0e-4b39-ace8-6695531b3dac/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...