./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4 --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 1a17e1f9edfd37607fb472869452b377d4af1281c9808dec0371b4f943952037 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:47:49,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:47:49,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:47:49,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:47:49,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:47:49,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:47:49,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:47:49,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:47:49,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:47:49,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:47:49,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:47:49,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:47:49,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:47:49,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:47:49,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:47:49,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:47:49,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:47:49,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:47:49,467 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:47:49,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:47:49,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:47:49,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:47:49,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:47:49,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:47:49,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:47:49,476 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:47:49,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:47:49,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:47:49,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:47:49,478 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:47:49,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:47:49,479 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:47:49,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:47:49,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:47:49,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:47:49,482 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:47:49,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:47:49,482 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:47:49,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:47:49,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:47:49,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:47:49,484 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:47:49,497 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:47:49,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:47:49,497 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:47:49,498 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:47:49,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:47:49,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:47:49,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:47:49,499 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:47:49,499 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:47:49,499 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:47:49,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:47:49,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:47:49,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:47:49,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:47:49,500 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:47:49,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:47:49,500 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:47:49,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:47:49,500 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:47:49,500 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:47:49,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:47:49,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:47:49,501 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:47:49,501 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:47:49,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:47:49,501 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:47:49,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:47:49,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:47:49,502 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_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a17e1f9edfd37607fb472869452b377d4af1281c9808dec0371b4f943952037 [2022-12-15 02:47:49,678 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:47:49,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:47:49,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:47:49,697 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:47:49,697 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:47:49,698 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i [2022-12-15 02:47:52,311 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:47:52,512 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:47:52,512 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i [2022-12-15 02:47:52,522 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/data/447fb41cc/ee45e997fba34a76827142c0f634c301/FLAGdec5502e7 [2022-12-15 02:47:52,533 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/data/447fb41cc/ee45e997fba34a76827142c0f634c301 [2022-12-15 02:47:52,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:47:52,536 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:47:52,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:47:52,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:47:52,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:47:52,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:47:52" (1/1) ... [2022-12-15 02:47:52,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50392f8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:52, skipping insertion in model container [2022-12-15 02:47:52,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:47:52" (1/1) ... [2022-12-15 02:47:52,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:47:52,585 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:47:52,887 WARN L237 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_ade8b856-1e03-48fc-87e6-17d24139713c/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[33021,33034] [2022-12-15 02:47:52,992 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:47:52,994 WARN L237 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_ade8b856-1e03-48fc-87e6-17d24139713c/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[49681,49694] [2022-12-15 02:47:53,001 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:47:53,010 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:47:53,041 WARN L237 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_ade8b856-1e03-48fc-87e6-17d24139713c/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[33021,33034] [2022-12-15 02:47:53,097 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:47:53,099 WARN L237 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_ade8b856-1e03-48fc-87e6-17d24139713c/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[49681,49694] [2022-12-15 02:47:53,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:47:53,143 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:47:53,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:53 WrapperNode [2022-12-15 02:47:53,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:47:53,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:47:53,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:47:53,145 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:47:53,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:53" (1/1) ... [2022-12-15 02:47:53,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:53" (1/1) ... [2022-12-15 02:47:53,207 INFO L138 Inliner]: procedures = 177, calls = 388, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1394 [2022-12-15 02:47:53,207 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:47:53,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:47:53,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:47:53,208 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:47:53,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:53" (1/1) ... [2022-12-15 02:47:53,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:53" (1/1) ... [2022-12-15 02:47:53,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:53" (1/1) ... [2022-12-15 02:47:53,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:53" (1/1) ... [2022-12-15 02:47:53,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:53" (1/1) ... [2022-12-15 02:47:53,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:53" (1/1) ... [2022-12-15 02:47:53,265 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:53" (1/1) ... [2022-12-15 02:47:53,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:53" (1/1) ... [2022-12-15 02:47:53,274 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:47:53,275 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:47:53,275 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:47:53,275 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:47:53,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:53" (1/1) ... [2022-12-15 02:47:53,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:47:53,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:47:53,297 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:47:53,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:47:53,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:47:53,325 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:47:53,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:47:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:47:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 02:47:53,326 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 02:47:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:47:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:47:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:47:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:47:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 02:47:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:47:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:47:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:47:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:47:53,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:47:53,507 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:47:53,508 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:47:54,765 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:47:55,134 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:47:55,135 INFO L300 CfgBuilder]: Removed 83 assume(true) statements. [2022-12-15 02:47:55,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:47:55 BoogieIcfgContainer [2022-12-15 02:47:55,138 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:47:55,139 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:47:55,139 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:47:55,146 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:47:55,146 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:47:55" (1/1) ... [2022-12-15 02:47:55,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:47:55,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:55,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 151 states and 267 transitions. [2022-12-15 02:47:55,194 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 267 transitions. [2022-12-15 02:47:55,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:47:55,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:55,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:55,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:55,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:55,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:47:55,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:55,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:55,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:55,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 151 states and 264 transitions. [2022-12-15 02:47:55,395 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 264 transitions. [2022-12-15 02:47:55,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:47:55,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:55,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:55,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:55,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:55,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:47:55,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:55,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:55,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:55,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 151 states and 260 transitions. [2022-12-15 02:47:55,469 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 260 transitions. [2022-12-15 02:47:55,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:47:55,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:55,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:55,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:55,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:55,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:47:55,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:55,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:55,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:55,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 151 states and 256 transitions. [2022-12-15 02:47:55,537 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 256 transitions. [2022-12-15 02:47:55,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:47:55,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:55,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:55,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:55,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:55,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:47:55,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:55,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:55,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:55,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 151 states and 254 transitions. [2022-12-15 02:47:55,634 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 254 transitions. [2022-12-15 02:47:55,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:47:55,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:55,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:55,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:55,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:55,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-15 02:47:55,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:55,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:55,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:55,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 152 states and 256 transitions. [2022-12-15 02:47:55,761 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 256 transitions. [2022-12-15 02:47:55,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:47:55,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:55,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:55,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:55,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:47:55,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:55,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:55,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:55,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 152 states and 252 transitions. [2022-12-15 02:47:55,870 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 252 transitions. [2022-12-15 02:47:55,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:47:55,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:55,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:55,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:55,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:47:55,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:55,964 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:55,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:55,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 152 states and 244 transitions. [2022-12-15 02:47:55,969 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 244 transitions. [2022-12-15 02:47:55,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:47:55,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:55,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:56,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:56,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:47:56,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:56,060 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:56,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:56,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 152 states and 232 transitions. [2022-12-15 02:47:56,065 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 232 transitions. [2022-12-15 02:47:56,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:47:56,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:56,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:56,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:56,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 1609 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:47:56,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:56,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:56,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:56,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 152 states and 218 transitions. [2022-12-15 02:47:56,580 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 218 transitions. [2022-12-15 02:47:56,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:47:56,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:56,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:57,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:57,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 3112 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:47:57,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:57,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:57,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:57,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 196 states and 272 transitions. [2022-12-15 02:47:57,832 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 272 transitions. [2022-12-15 02:47:57,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:47:57,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:57,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:58,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:58,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 1895 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:47:58,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:58,308 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:58,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:58,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 196 states and 270 transitions. [2022-12-15 02:47:58,316 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 270 transitions. [2022-12-15 02:47:58,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:47:58,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:58,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:58,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:58,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:47:58,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:58,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:58,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:58,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 196 states and 268 transitions. [2022-12-15 02:47:58,797 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 268 transitions. [2022-12-15 02:47:58,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:47:58,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:58,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:59,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:59,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:47:59,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:59,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:59,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:59,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 196 states and 266 transitions. [2022-12-15 02:47:59,250 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 266 transitions. [2022-12-15 02:47:59,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:47:59,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:59,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:59,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:59,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:47:59,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:59,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:47:59,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:59,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 196 states and 264 transitions. [2022-12-15 02:47:59,999 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 264 transitions. [2022-12-15 02:47:59,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:47:59,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:00,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:00,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:00,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:48:00,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:00,696 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:00,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:00,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 196 states and 262 transitions. [2022-12-15 02:48:00,701 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 262 transitions. [2022-12-15 02:48:00,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:48:00,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:00,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:01,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:01,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:48:01,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:01,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:01,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:01,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 196 states and 260 transitions. [2022-12-15 02:48:01,620 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 260 transitions. [2022-12-15 02:48:01,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:48:01,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:01,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:02,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:02,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:48:02,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:02,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:48:02,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:02,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 199 states and 262 transitions. [2022-12-15 02:48:02,536 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 262 transitions. [2022-12-15 02:48:02,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:48:02,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:02,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:03,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:03,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:48:03,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:03,318 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:03,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:03,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 199 states and 260 transitions. [2022-12-15 02:48:03,412 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 260 transitions. [2022-12-15 02:48:03,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:48:03,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:03,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:04,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:04,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:48:04,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:04,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:48:04,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:04,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 202 states and 262 transitions. [2022-12-15 02:48:04,298 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 262 transitions. [2022-12-15 02:48:04,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:48:04,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:04,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:05,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:05,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 3366 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:48:05,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:05,249 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:05,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:05,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 202 states and 261 transitions. [2022-12-15 02:48:05,265 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 261 transitions. [2022-12-15 02:48:05,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:48:05,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:05,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:06,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:06,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 3366 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:48:06,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:06,091 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:06,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:06,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 202 states and 260 transitions. [2022-12-15 02:48:06,100 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 260 transitions. [2022-12-15 02:48:06,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 02:48:06,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:06,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:06,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:06,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:48:06,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:06,714 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:48:06,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:06,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 211 states and 270 transitions. [2022-12-15 02:48:06,727 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 270 transitions. [2022-12-15 02:48:06,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:48:06,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:06,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:07,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:07,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 3372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:48:07,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:07,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:07,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:07,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 220 states and 281 transitions. [2022-12-15 02:48:07,977 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 281 transitions. [2022-12-15 02:48:07,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:48:07,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:07,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:08,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:08,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 3372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:48:08,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:09,010 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:09,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:09,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 229 states and 292 transitions. [2022-12-15 02:48:09,208 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 292 transitions. [2022-12-15 02:48:09,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 02:48:09,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:09,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:09,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:09,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:48:09,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:09,897 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:48:09,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:09,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 238 states and 302 transitions. [2022-12-15 02:48:09,909 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 302 transitions. [2022-12-15 02:48:09,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 02:48:09,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:09,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:10,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:10,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 3389 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:48:10,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:10,815 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:48:11,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:11,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 239 states and 304 transitions. [2022-12-15 02:48:11,198 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 304 transitions. [2022-12-15 02:48:11,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 02:48:11,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:11,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:11,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:12,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 3389 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:48:12,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:12,058 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:48:12,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:12,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 240 states and 306 transitions. [2022-12-15 02:48:12,376 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 306 transitions. [2022-12-15 02:48:12,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:48:12,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:12,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:13,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:13,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 3636 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:48:13,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:13,331 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:13,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:13,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 240 states and 304 transitions. [2022-12-15 02:48:13,340 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 304 transitions. [2022-12-15 02:48:13,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:48:13,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:13,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:14,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:14,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 3636 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 02:48:14,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:14,205 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:14,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:14,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 240 states and 302 transitions. [2022-12-15 02:48:14,211 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 302 transitions. [2022-12-15 02:48:14,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 02:48:14,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:14,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:15,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:15,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 3638 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:48:15,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:15,278 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:48:15,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:15,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 243 states and 304 transitions. [2022-12-15 02:48:15,831 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 304 transitions. [2022-12-15 02:48:15,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 02:48:15,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:15,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:16,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:16,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 3638 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:48:16,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:16,855 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:48:17,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:17,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 246 states and 306 transitions. [2022-12-15 02:48:17,421 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 306 transitions. [2022-12-15 02:48:17,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 02:48:17,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:17,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:18,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:18,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 6102 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:48:18,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:18,979 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:19,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:19,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 290 states and 362 transitions. [2022-12-15 02:48:19,306 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 362 transitions. [2022-12-15 02:48:19,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 02:48:19,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:19,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:20,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:20,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 6122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:48:20,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:21,062 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:48:21,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:21,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 293 states and 364 transitions. [2022-12-15 02:48:21,077 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 364 transitions. [2022-12-15 02:48:21,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 02:48:21,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:21,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:22,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:22,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 6122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:48:22,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:22,776 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:48:22,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:22,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 296 states and 366 transitions. [2022-12-15 02:48:22,784 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 366 transitions. [2022-12-15 02:48:22,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 02:48:22,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:22,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:23,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:24,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 5239 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:48:24,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:24,167 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:48:24,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:24,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 305 states and 376 transitions. [2022-12-15 02:48:24,190 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 376 transitions. [2022-12-15 02:48:24,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 02:48:24,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:24,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:25,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:25,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 6362 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:48:25,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:25,883 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:26,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:26,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 314 states and 387 transitions. [2022-12-15 02:48:26,189 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 387 transitions. [2022-12-15 02:48:26,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 02:48:26,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:26,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:27,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:27,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 6362 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:48:27,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:28,016 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:28,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:28,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 323 states and 398 transitions. [2022-12-15 02:48:28,250 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 398 transitions. [2022-12-15 02:48:28,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 02:48:28,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:28,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:29,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:29,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 5239 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:48:29,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:30,000 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:48:30,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:30,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 332 states and 408 transitions. [2022-12-15 02:48:30,028 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 408 transitions. [2022-12-15 02:48:30,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:48:30,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:30,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:31,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:31,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 6379 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:48:31,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:32,117 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:48:32,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:32,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 333 states and 410 transitions. [2022-12-15 02:48:32,458 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 410 transitions. [2022-12-15 02:48:32,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:48:32,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:32,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:33,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:34,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 6379 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:48:34,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:34,153 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:48:34,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:34,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 334 states and 412 transitions. [2022-12-15 02:48:34,676 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 412 transitions. [2022-12-15 02:48:34,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 02:48:34,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:34,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:36,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:36,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 6628 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:48:36,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:36,440 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:48:36,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:36,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 337 states and 414 transitions. [2022-12-15 02:48:36,740 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 414 transitions. [2022-12-15 02:48:36,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 02:48:36,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:36,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:38,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:38,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 6628 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:48:38,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:38,750 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:48:41,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:48:41,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:41,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 340 states and 416 transitions. [2022-12-15 02:48:41,366 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 416 transitions. [2022-12-15 02:48:41,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 02:48:41,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:41,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:43,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:43,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 9092 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:48:43,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:43,769 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:44,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:44,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 384 states and 472 transitions. [2022-12-15 02:48:44,155 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 472 transitions. [2022-12-15 02:48:44,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 02:48:44,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:44,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:46,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:46,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 9112 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:48:46,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:46,308 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:48:46,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:46,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 387 states and 474 transitions. [2022-12-15 02:48:46,320 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 474 transitions. [2022-12-15 02:48:46,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 02:48:46,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:46,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:49,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:49,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 9112 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:48:49,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:49,794 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:48:49,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:49,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 390 states and 476 transitions. [2022-12-15 02:48:49,808 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 476 transitions. [2022-12-15 02:48:49,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 02:48:49,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:49,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:52,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:52,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 8229 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:48:52,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:52,351 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:48:52,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:52,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 399 states and 486 transitions. [2022-12-15 02:48:52,402 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 486 transitions. [2022-12-15 02:48:52,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 02:48:52,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:52,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:54,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:55,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 9352 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:48:55,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:55,247 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:55,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:55,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 408 states and 497 transitions. [2022-12-15 02:48:55,820 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 497 transitions. [2022-12-15 02:48:55,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 02:48:55,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:55,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:58,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:58,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 9352 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:48:58,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:58,447 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:48:58,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:58,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 417 states and 508 transitions. [2022-12-15 02:48:58,710 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 508 transitions. [2022-12-15 02:48:58,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 02:48:58,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:58,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:00,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:00,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 8229 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:49:00,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:01,105 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:49:01,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:01,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 426 states and 518 transitions. [2022-12-15 02:49:01,135 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 518 transitions. [2022-12-15 02:49:01,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-15 02:49:01,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:01,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:03,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:03,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 9369 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:49:03,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:03,707 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:49:04,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:04,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 427 states and 520 transitions. [2022-12-15 02:49:04,301 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 520 transitions. [2022-12-15 02:49:04,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-15 02:49:04,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:04,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:06,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:06,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 9369 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:49:06,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:07,044 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:49:08,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:49:08,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:08,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 428 states and 522 transitions. [2022-12-15 02:49:08,788 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 522 transitions. [2022-12-15 02:49:08,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 02:49:08,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:08,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:11,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:11,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 9618 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:49:11,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:11,688 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:49:12,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:12,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 431 states and 524 transitions. [2022-12-15 02:49:12,702 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 524 transitions. [2022-12-15 02:49:12,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 02:49:12,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:12,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:15,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:15,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 9618 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:49:15,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:15,489 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:49:16,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:49:16,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:16,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 434 states and 526 transitions. [2022-12-15 02:49:16,887 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 526 transitions. [2022-12-15 02:49:16,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-15 02:49:16,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:16,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:20,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:20,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 12082 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:49:20,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:20,461 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:20,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:20,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 478 states and 582 transitions. [2022-12-15 02:49:20,962 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 582 transitions. [2022-12-15 02:49:20,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 02:49:20,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:20,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:23,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:23,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 12102 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:49:23,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:24,226 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:49:24,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:24,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 481 states and 584 transitions. [2022-12-15 02:49:24,245 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 584 transitions. [2022-12-15 02:49:24,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 02:49:24,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:24,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:27,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:27,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 12102 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:49:27,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:28,276 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:49:28,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:28,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 484 states and 586 transitions. [2022-12-15 02:49:28,298 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 586 transitions. [2022-12-15 02:49:28,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 02:49:28,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:28,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:31,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:31,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 11219 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:49:31,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:31,968 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:49:32,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:32,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 493 states and 596 transitions. [2022-12-15 02:49:32,021 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 596 transitions. [2022-12-15 02:49:32,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 02:49:32,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:32,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:35,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:35,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 12342 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:49:35,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:35,449 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:35,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:35,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 502 states and 607 transitions. [2022-12-15 02:49:35,688 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 607 transitions. [2022-12-15 02:49:35,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 02:49:35,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:35,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:39,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:39,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 12342 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:49:39,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:39,650 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:39,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:39,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 511 states and 618 transitions. [2022-12-15 02:49:39,885 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 618 transitions. [2022-12-15 02:49:39,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 02:49:39,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:39,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:42,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:42,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 11219 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:49:42,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:43,310 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:49:43,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:43,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 520 states and 628 transitions. [2022-12-15 02:49:43,343 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 628 transitions. [2022-12-15 02:49:43,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-15 02:49:43,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:43,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:46,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:46,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 12359 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:49:46,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:46,760 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:49:48,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:49:48,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:48,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 521 states and 630 transitions. [2022-12-15 02:49:48,282 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 630 transitions. [2022-12-15 02:49:48,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-15 02:49:48,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:48,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:52,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:52,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 12359 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:49:52,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:52,620 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:49:52,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:52,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 522 states and 632 transitions. [2022-12-15 02:49:52,992 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 632 transitions. [2022-12-15 02:49:52,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 02:49:52,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:52,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:56,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:57,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 12608 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:49:57,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:57,438 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:49:58,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:49:58,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:58,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 525 states and 634 transitions. [2022-12-15 02:49:58,826 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 634 transitions. [2022-12-15 02:49:58,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 02:49:58,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:58,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:02,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:02,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 12608 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:50:02,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:03,026 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:50:03,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:03,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 528 states and 636 transitions. [2022-12-15 02:50:03,378 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 636 transitions. [2022-12-15 02:50:03,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-15 02:50:03,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:03,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:07,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:08,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 15072 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:50:08,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:08,625 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:09,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:09,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 572 states and 692 transitions. [2022-12-15 02:50:09,140 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 692 transitions. [2022-12-15 02:50:09,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 02:50:09,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:09,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:13,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:13,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 15092 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:50:13,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:13,988 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:50:14,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:14,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 575 states and 694 transitions. [2022-12-15 02:50:14,011 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 694 transitions. [2022-12-15 02:50:14,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 02:50:14,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:14,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:18,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:18,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 15092 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:50:18,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:19,184 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:50:19,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:19,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 578 states and 696 transitions. [2022-12-15 02:50:19,227 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 696 transitions. [2022-12-15 02:50:19,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-15 02:50:19,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:19,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:23,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:23,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 14209 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:50:23,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:24,438 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:50:24,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:24,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 587 states and 706 transitions. [2022-12-15 02:50:24,478 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 706 transitions. [2022-12-15 02:50:24,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-15 02:50:24,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:24,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:31,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:31,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 15332 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:50:31,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:31,947 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:32,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:32,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 596 states and 717 transitions. [2022-12-15 02:50:32,653 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 717 transitions. [2022-12-15 02:50:32,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-15 02:50:32,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:32,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:37,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:37,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 15332 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:50:37,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:38,270 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:38,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:38,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 605 states and 728 transitions. [2022-12-15 02:50:38,764 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 728 transitions. [2022-12-15 02:50:38,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-15 02:50:38,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:38,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:43,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:43,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 14209 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:50:43,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:43,862 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:50:43,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:43,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 614 states and 738 transitions. [2022-12-15 02:50:43,902 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 738 transitions. [2022-12-15 02:50:43,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-15 02:50:43,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:43,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:47,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:48,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 15349 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:50:48,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:48,631 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:50:49,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:49,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 615 states and 740 transitions. [2022-12-15 02:50:49,301 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 740 transitions. [2022-12-15 02:50:49,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-15 02:50:49,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:49,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:54,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:54,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 15349 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:50:54,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:54,913 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:50:55,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:55,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 616 states and 742 transitions. [2022-12-15 02:50:55,771 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 742 transitions. [2022-12-15 02:50:55,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-15 02:50:55,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:55,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:00,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:00,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 15598 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:51:00,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:00,735 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:51:02,641 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:51:03,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:03,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 619 states and 744 transitions. [2022-12-15 02:51:03,248 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 744 transitions. [2022-12-15 02:51:03,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-15 02:51:03,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:03,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:07,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:07,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 15598 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:51:07,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:08,167 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:51:08,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:08,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 622 states and 746 transitions. [2022-12-15 02:51:08,977 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 746 transitions. [2022-12-15 02:51:08,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-15 02:51:08,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:08,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:13,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:13,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 18062 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:51:13,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:14,375 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:15,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:15,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 666 states and 802 transitions. [2022-12-15 02:51:15,002 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 802 transitions. [2022-12-15 02:51:15,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 02:51:15,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:15,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:20,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:20,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 18082 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:51:20,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:21,036 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:51:21,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:21,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 669 states and 804 transitions. [2022-12-15 02:51:21,065 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 804 transitions. [2022-12-15 02:51:21,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 02:51:21,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:21,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:26,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:26,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 18082 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:51:26,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:27,027 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:51:27,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:27,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 672 states and 806 transitions. [2022-12-15 02:51:27,054 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 806 transitions. [2022-12-15 02:51:27,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-15 02:51:27,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:27,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:31,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:31,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 17199 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:51:31,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:32,503 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:51:32,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:32,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 681 states and 816 transitions. [2022-12-15 02:51:32,563 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 816 transitions. [2022-12-15 02:51:32,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-15 02:51:32,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:32,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:37,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:38,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 18322 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:51:38,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:38,862 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:39,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:39,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 690 states and 827 transitions. [2022-12-15 02:51:39,240 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 827 transitions. [2022-12-15 02:51:39,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-15 02:51:39,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:39,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:44,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:44,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 18322 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:51:44,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:45,348 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:45,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:45,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 699 states and 838 transitions. [2022-12-15 02:51:45,584 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 838 transitions. [2022-12-15 02:51:45,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-15 02:51:45,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:45,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:50,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:50,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 17199 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:51:50,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:51,467 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:51:51,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:51,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 708 states and 848 transitions. [2022-12-15 02:51:51,521 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 848 transitions. [2022-12-15 02:51:51,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-15 02:51:51,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:51,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:56,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:56,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 18339 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:51:56,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:57,753 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:51:59,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:51:59,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:59,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 709 states and 850 transitions. [2022-12-15 02:51:59,985 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 850 transitions. [2022-12-15 02:51:59,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-15 02:51:59,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:59,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:05,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:05,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 18339 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:52:05,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:52:06,268 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:52:06,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:06,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 710 states and 852 transitions. [2022-12-15 02:52:06,561 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 852 transitions. [2022-12-15 02:52:06,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-15 02:52:06,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:06,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:12,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:12,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 18588 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:52:12,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:52:13,720 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:52:14,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:14,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 713 states and 854 transitions. [2022-12-15 02:52:14,659 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 854 transitions. [2022-12-15 02:52:14,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-15 02:52:14,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:14,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:20,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:20,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 18588 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:52:20,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:52:21,572 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:52:25,034 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:52:25,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:25,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 716 states and 856 transitions. [2022-12-15 02:52:25,079 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 856 transitions. [2022-12-15 02:52:25,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-15 02:52:25,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:25,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:30,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:30,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 21052 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:52:30,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:52:31,893 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:32,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:32,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 760 states and 912 transitions. [2022-12-15 02:52:32,772 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 912 transitions. [2022-12-15 02:52:32,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 02:52:32,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:32,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:38,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:39,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 21072 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:52:39,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:52:40,339 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:40,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:40,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 763 states and 914 transitions. [2022-12-15 02:52:40,371 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 914 transitions. [2022-12-15 02:52:40,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 02:52:40,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:40,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:46,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:46,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 21072 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:52:46,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:52:47,502 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:47,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:47,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 766 states and 916 transitions. [2022-12-15 02:52:47,534 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 916 transitions. [2022-12-15 02:52:47,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-15 02:52:47,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:47,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:56,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:56,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 20189 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:52:56,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:52:58,001 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:52:58,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:58,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 775 states and 926 transitions. [2022-12-15 02:52:58,050 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 926 transitions. [2022-12-15 02:52:58,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-15 02:52:58,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:58,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:05,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:05,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 21312 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:53:05,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:53:06,407 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:07,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:07,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 784 states and 937 transitions. [2022-12-15 02:53:07,141 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 937 transitions. [2022-12-15 02:53:07,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-15 02:53:07,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:07,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:13,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:13,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 21312 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:53:13,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:53:14,726 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:15,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:15,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 793 states and 948 transitions. [2022-12-15 02:53:15,099 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 948 transitions. [2022-12-15 02:53:15,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-15 02:53:15,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:15,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:21,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:21,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 20189 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:53:21,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:53:22,668 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:53:22,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:22,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 802 states and 958 transitions. [2022-12-15 02:53:22,726 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 958 transitions. [2022-12-15 02:53:22,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-15 02:53:22,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:22,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:29,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:29,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 21329 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:53:29,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:53:30,526 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:53:31,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:31,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 803 states and 960 transitions. [2022-12-15 02:53:31,214 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 960 transitions. [2022-12-15 02:53:31,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-15 02:53:31,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:31,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:37,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:37,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 21329 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:53:37,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:53:38,799 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:53:39,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:39,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 804 states and 962 transitions. [2022-12-15 02:53:39,900 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 962 transitions. [2022-12-15 02:53:39,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-15 02:53:39,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:39,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:45,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:46,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 21578 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:53:46,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:53:47,386 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:53:52,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:53:52,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:52,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 807 states and 964 transitions. [2022-12-15 02:53:52,178 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 964 transitions. [2022-12-15 02:53:52,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-15 02:53:52,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:52,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:58,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:59,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 21578 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:53:59,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:54:00,405 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:54:08,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 02:54:08,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:08,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 810 states and 966 transitions. [2022-12-15 02:54:08,101 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 966 transitions. [2022-12-15 02:54:08,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-15 02:54:08,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:08,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:15,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:15,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 24042 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:54:15,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:54:16,929 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:17,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:17,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 854 states and 1022 transitions. [2022-12-15 02:54:17,796 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1022 transitions. [2022-12-15 02:54:17,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-12-15 02:54:17,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:17,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:23,969 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2022-12-15 02:54:23,970 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2022-12-15 02:54:23,970 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:236) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:91) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:605) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:445) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:243) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:258) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.assertTerm(Scriptor.java:147) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.assertTerm(DiffWrapperScript.java:111) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.assertTerm(WrapperScript.java:158) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.assertTerm(ManagedScript.java:134) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertCodeBlocks.annotateAndAssertTerm(AnnotateAndAssertCodeBlocks.java:193) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertTerm(AnnotateAndAssertConjunctsOfCodeBlocks.java:238) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertConjuncts(AnnotateAndAssertConjunctsOfCodeBlocks.java:126) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertNonCall(AnnotateAndAssertConjunctsOfCodeBlocks.java:184) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAsserter.buildAnnotatedSsaAndAssertTerms(AnnotateAndAsserter.java:101) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:317) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:215) ... 17 more Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1465) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:658) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:239) ... 29 more [2022-12-15 02:54:23,973 INFO L158 Benchmark]: Toolchain (without parser) took 391436.48ms. Allocated memory was 180.4MB in the beginning and 7.4GB in the end (delta: 7.2GB). Free memory was 138.9MB in the beginning and 2.3GB in the end (delta: -2.2GB). Peak memory consumption was 5.0GB. Max. memory is 16.1GB. [2022-12-15 02:54:23,973 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 96.5MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:54:23,973 INFO L158 Benchmark]: CACSL2BoogieTranslator took 606.96ms. Allocated memory is still 180.4MB. Free memory was 138.5MB in the beginning and 148.1MB in the end (delta: -9.5MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. [2022-12-15 02:54:23,973 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.01ms. Allocated memory is still 180.4MB. Free memory was 148.1MB in the beginning and 137.8MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:54:23,974 INFO L158 Benchmark]: Boogie Preprocessor took 66.28ms. Allocated memory is still 180.4MB. Free memory was 137.8MB in the beginning and 128.5MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:54:23,974 INFO L158 Benchmark]: RCFGBuilder took 1863.22ms. Allocated memory was 180.4MB in the beginning and 218.1MB in the end (delta: 37.7MB). Free memory was 128.5MB in the beginning and 135.7MB in the end (delta: -7.2MB). Peak memory consumption was 96.1MB. Max. memory is 16.1GB. [2022-12-15 02:54:23,974 INFO L158 Benchmark]: CodeCheck took 388833.67ms. Allocated memory was 218.1MB in the beginning and 7.4GB in the end (delta: 7.2GB). Free memory was 135.7MB in the beginning and 2.3GB in the end (delta: -2.2GB). Peak memory consumption was 5.0GB. Max. memory is 16.1GB. [2022-12-15 02:54:23,976 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:236) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 96.5MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 606.96ms. Allocated memory is still 180.4MB. Free memory was 138.5MB in the beginning and 148.1MB in the end (delta: -9.5MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.01ms. Allocated memory is still 180.4MB. Free memory was 148.1MB in the beginning and 137.8MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.28ms. Allocated memory is still 180.4MB. Free memory was 137.8MB in the beginning and 128.5MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1863.22ms. Allocated memory was 180.4MB in the beginning and 218.1MB in the end (delta: 37.7MB). Free memory was 128.5MB in the beginning and 135.7MB in the end (delta: -7.2MB). Peak memory consumption was 96.1MB. Max. memory is 16.1GB. * CodeCheck took 388833.67ms. Allocated memory was 218.1MB in the beginning and 7.4GB in the end (delta: 7.2GB). Free memory was 135.7MB in the beginning and 2.3GB in the end (delta: -2.2GB). Peak memory consumption was 5.0GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4 --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 1a17e1f9edfd37607fb472869452b377d4af1281c9808dec0371b4f943952037 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:54:25,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:54:25,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:54:25,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:54:25,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:54:25,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:54:25,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:54:25,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:54:25,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:54:25,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:54:25,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:54:25,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:54:25,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:54:25,723 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:54:25,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:54:25,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:54:25,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:54:25,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:54:25,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:54:25,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:54:25,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:54:25,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:54:25,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:54:25,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:54:25,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:54:25,734 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:54:25,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:54:25,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:54:25,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:54:25,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:54:25,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:54:25,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:54:25,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:54:25,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:54:25,738 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:54:25,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:54:25,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:54:25,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:54:25,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:54:25,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:54:25,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:54:25,741 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 02:54:25,757 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:54:25,757 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:54:25,758 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:54:25,758 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:54:25,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:54:25,758 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:54:25,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:54:25,759 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:54:25,759 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:54:25,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:54:25,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:54:25,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:54:25,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:54:25,759 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:54:25,760 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:54:25,760 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:54:25,760 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:54:25,760 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:54:25,760 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:54:25,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:54:25,760 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:54:25,761 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:54:25,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:54:25,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:54:25,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:54:25,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:54:25,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:54:25,761 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:54:25,761 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:54:25,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:54:25,762 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:54:25,762 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:54:25,762 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a17e1f9edfd37607fb472869452b377d4af1281c9808dec0371b4f943952037 [2022-12-15 02:54:25,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:54:25,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:54:25,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:54:25,992 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:54:25,992 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:54:25,994 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i [2022-12-15 02:54:28,608 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:54:28,856 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:54:28,857 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i [2022-12-15 02:54:28,866 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/data/4e055332b/aefbdbf8459a4959a1bee6e2824f0ece/FLAG0c8863a07 [2022-12-15 02:54:28,877 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/data/4e055332b/aefbdbf8459a4959a1bee6e2824f0ece [2022-12-15 02:54:28,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:54:28,880 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:54:28,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:54:28,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:54:28,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:54:28,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:54:28" (1/1) ... [2022-12-15 02:54:28,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7521fab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:28, skipping insertion in model container [2022-12-15 02:54:28,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:54:28" (1/1) ... [2022-12-15 02:54:28,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:54:28,930 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:54:29,202 WARN L237 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_ade8b856-1e03-48fc-87e6-17d24139713c/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[33021,33034] [2022-12-15 02:54:29,316 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:54:29,318 WARN L237 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_ade8b856-1e03-48fc-87e6-17d24139713c/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[49681,49694] [2022-12-15 02:54:29,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:54:29,337 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 02:54:29,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:54:29,382 WARN L237 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_ade8b856-1e03-48fc-87e6-17d24139713c/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[33021,33034] [2022-12-15 02:54:29,421 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:54:29,422 WARN L237 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_ade8b856-1e03-48fc-87e6-17d24139713c/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[49681,49694] [2022-12-15 02:54:29,424 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:54:29,427 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:54:29,444 WARN L237 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_ade8b856-1e03-48fc-87e6-17d24139713c/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[33021,33034] [2022-12-15 02:54:29,487 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 02:54:29,489 WARN L237 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_ade8b856-1e03-48fc-87e6-17d24139713c/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[49681,49694] [2022-12-15 02:54:29,491 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:54:29,522 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:54:29,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:29 WrapperNode [2022-12-15 02:54:29,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:54:29,524 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:54:29,524 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:54:29,524 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:54:29,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:29" (1/1) ... [2022-12-15 02:54:29,553 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:29" (1/1) ... [2022-12-15 02:54:29,592 INFO L138 Inliner]: procedures = 180, calls = 388, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1394 [2022-12-15 02:54:29,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:54:29,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:54:29,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:54:29,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:54:29,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:29" (1/1) ... [2022-12-15 02:54:29,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:29" (1/1) ... [2022-12-15 02:54:29,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:29" (1/1) ... [2022-12-15 02:54:29,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:29" (1/1) ... [2022-12-15 02:54:29,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:29" (1/1) ... [2022-12-15 02:54:29,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:29" (1/1) ... [2022-12-15 02:54:29,670 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:29" (1/1) ... [2022-12-15 02:54:29,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:29" (1/1) ... [2022-12-15 02:54:29,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:54:29,686 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:54:29,686 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:54:29,686 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:54:29,687 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:29" (1/1) ... [2022-12-15 02:54:29,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:54:29,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:54:29,714 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:54:29,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:54:29,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 02:54:29,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:54:29,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:54:29,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:54:29,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 02:54:29,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 02:54:29,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:54:29,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:54:29,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:54:29,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:54:29,750 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 02:54:29,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:54:29,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:54:29,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:54:29,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:54:29,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:54:29,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:54:29,928 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:54:29,930 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:54:56,241 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:54:56,645 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:54:56,646 INFO L300 CfgBuilder]: Removed 83 assume(true) statements. [2022-12-15 02:54:56,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:54:56 BoogieIcfgContainer [2022-12-15 02:54:56,649 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:54:56,649 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:54:56,649 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:54:56,659 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:54:56,659 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:54:56" (1/1) ... [2022-12-15 02:54:56,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:54:56,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:56,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 151 states and 267 transitions. [2022-12-15 02:54:56,713 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 267 transitions. [2022-12-15 02:54:56,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:54:56,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:56,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:56,745 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:54:56,749 INFO L158 Benchmark]: Toolchain (without parser) took 27867.49ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 54.1MB in the beginning and 41.5MB in the end (delta: 12.5MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2022-12-15 02:54:56,749 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:54:56,750 INFO L158 Benchmark]: CACSL2BoogieTranslator took 642.05ms. Allocated memory is still 77.6MB. Free memory was 53.8MB in the beginning and 42.7MB in the end (delta: 11.2MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2022-12-15 02:54:56,750 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.56ms. Allocated memory is still 77.6MB. Free memory was 42.7MB in the beginning and 34.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:54:56,751 INFO L158 Benchmark]: Boogie Preprocessor took 91.99ms. Allocated memory is still 77.6MB. Free memory was 34.3MB in the beginning and 46.5MB in the end (delta: -12.2MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2022-12-15 02:54:56,752 INFO L158 Benchmark]: RCFGBuilder took 26962.89ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 46.5MB in the beginning and 48.0MB in the end (delta: -1.5MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2022-12-15 02:54:56,752 INFO L158 Benchmark]: CodeCheck took 98.14ms. Allocated memory is still 94.4MB. Free memory was 48.0MB in the beginning and 41.5MB in the end (delta: 6.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 02:54:56,755 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 642.05ms. Allocated memory is still 77.6MB. Free memory was 53.8MB in the beginning and 42.7MB in the end (delta: 11.2MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.56ms. Allocated memory is still 77.6MB. Free memory was 42.7MB in the beginning and 34.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.99ms. Allocated memory is still 77.6MB. Free memory was 34.3MB in the beginning and 46.5MB in the end (delta: -12.2MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * RCFGBuilder took 26962.89ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 46.5MB in the beginning and 48.0MB in the end (delta: -1.5MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. * CodeCheck took 98.14ms. Allocated memory is still 94.4MB. Free memory was 48.0MB in the beginning and 41.5MB in the end (delta: 6.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:54:56,782 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ade8b856-1e03-48fc-87e6-17d24139713c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared