./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/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_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/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_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/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 0f3b69410d84404822a26401b92e2c10c65259dbe30a6f843124f3a9a51940ad --- 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 [2022-12-14 23:08:06,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:08:06,395 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:08:06,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:08:06,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:08:06,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:08:06,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:08:06,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:08:06,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:08:06,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:08:06,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:08:06,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:08:06,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:08:06,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:08:06,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:08:06,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:08:06,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:08:06,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:08:06,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:08:06,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:08:06,438 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:08:06,439 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:08:06,440 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:08:06,441 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:08:06,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:08:06,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:08:06,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:08:06,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:08:06,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:08:06,448 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:08:06,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:08:06,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:08:06,450 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:08:06,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:08:06,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:08:06,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:08:06,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:08:06,452 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:08:06,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:08:06,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:08:06,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:08:06,454 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:08:06,475 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:08:06,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:08:06,476 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:08:06,476 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:08:06,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:08:06,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:08:06,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:08:06,477 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:08:06,477 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:08:06,477 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:08:06,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:08:06,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:08:06,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:08:06,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:08:06,478 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:08:06,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:08:06,479 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:08:06,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:08:06,479 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:08:06,479 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:08:06,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:08:06,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:08:06,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:08:06,480 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:08:06,480 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:08:06,480 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:08:06,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:08:06,480 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:08:06,480 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_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f3b69410d84404822a26401b92e2c10c65259dbe30a6f843124f3a9a51940ad [2022-12-14 23:08:06,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:08:06,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:08:06,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:08:06,689 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:08:06,689 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:08:06,690 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i [2022-12-14 23:08:09,318 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:08:09,561 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:08:09,561 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i [2022-12-14 23:08:09,575 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/bin/ukojak-rkRKPMF4O4/data/4a7f033fc/8604268007f5420391ff15b719a56b29/FLAGf39924db0 [2022-12-14 23:08:09,589 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/bin/ukojak-rkRKPMF4O4/data/4a7f033fc/8604268007f5420391ff15b719a56b29 [2022-12-14 23:08:09,592 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:08:09,593 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:08:09,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:08:09,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:08:09,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:08:09,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:08:09" (1/1) ... [2022-12-14 23:08:09,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33ef24da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:08:09, skipping insertion in model container [2022-12-14 23:08:09,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:08:09" (1/1) ... [2022-12-14 23:08:09,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:08:09,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:08:10,004 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_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i[33021,33034] [2022-12-14 23:08:10,113 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:08:10,116 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_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i[49681,49694] [2022-12-14 23:08:10,130 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:08:10,139 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:08:10,167 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_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i[33021,33034] [2022-12-14 23:08:10,235 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:08:10,237 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_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i[49681,49694] [2022-12-14 23:08:10,247 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:08:10,281 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:08:10,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:08:10 WrapperNode [2022-12-14 23:08:10,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:08:10,282 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:08:10,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:08:10,283 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:08:10,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:08:10" (1/1) ... [2022-12-14 23:08:10,314 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:08:10" (1/1) ... [2022-12-14 23:08:10,377 INFO L138 Inliner]: procedures = 177, calls = 439, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1549 [2022-12-14 23:08:10,377 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:08:10,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:08:10,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:08:10,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:08:10,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:08:10" (1/1) ... [2022-12-14 23:08:10,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:08:10" (1/1) ... [2022-12-14 23:08:10,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:08:10" (1/1) ... [2022-12-14 23:08:10,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:08:10" (1/1) ... [2022-12-14 23:08:10,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:08:10" (1/1) ... [2022-12-14 23:08:10,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:08:10" (1/1) ... [2022-12-14 23:08:10,489 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:08:10" (1/1) ... [2022-12-14 23:08:10,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:08:10" (1/1) ... [2022-12-14 23:08:10,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:08:10,501 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:08:10,502 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:08:10,502 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:08:10,502 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:08:10" (1/1) ... [2022-12-14 23:08:10,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:08:10,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:08:10,529 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:08:10,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:08:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:08:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 23:08:10,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 23:08:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:08:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 23:08:10,566 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 23:08:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:08:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:08:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:08:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:08:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 23:08:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:08:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:08:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:08:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:08:10,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:08:10,759 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:08:10,761 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:08:12,159 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:08:12,555 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:08:12,555 INFO L300 CfgBuilder]: Removed 92 assume(true) statements. [2022-12-14 23:08:12,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:08:12 BoogieIcfgContainer [2022-12-14 23:08:12,558 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:08:12,559 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:08:12,559 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:08:12,568 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:08:12,568 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:08:12" (1/1) ... [2022-12-14 23:08:12,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:08:12,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:12,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 165 states and 292 transitions. [2022-12-14 23:08:12,621 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 292 transitions. [2022-12-14 23:08:12,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:08:12,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:12,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:12,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:12,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:12,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:08:12,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:12,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:12,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:12,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 165 states and 289 transitions. [2022-12-14 23:08:12,824 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 289 transitions. [2022-12-14 23:08:12,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:08:12,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:12,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:12,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:12,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:12,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:08:12,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:12,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:12,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:12,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 165 states and 285 transitions. [2022-12-14 23:08:12,900 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 285 transitions. [2022-12-14 23:08:12,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:08:12,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:12,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:12,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:12,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:12,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:08:12,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:12,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:12,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:12,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 165 states and 281 transitions. [2022-12-14 23:08:12,978 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 281 transitions. [2022-12-14 23:08:12,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:08:12,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:12,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:13,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:13,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:13,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:08:13,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:13,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:13,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:13,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 165 states and 279 transitions. [2022-12-14 23:08:13,083 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 279 transitions. [2022-12-14 23:08:13,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:08:13,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:13,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:13,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:13,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:13,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:08:13,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:13,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:13,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:13,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 166 states and 281 transitions. [2022-12-14 23:08:13,210 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 281 transitions. [2022-12-14 23:08:13,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:08:13,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:13,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:13,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:13,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:08:13,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:13,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:13,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:13,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 166 states and 277 transitions. [2022-12-14 23:08:13,331 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 277 transitions. [2022-12-14 23:08:13,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:08:13,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:13,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:13,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:13,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:08:13,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:13,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:13,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:13,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 166 states and 269 transitions. [2022-12-14 23:08:13,421 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 269 transitions. [2022-12-14 23:08:13,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 23:08:13,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:13,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:13,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:13,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:08:13,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:13,539 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:13,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:13,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 166 states and 257 transitions. [2022-12-14 23:08:13,547 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 257 transitions. [2022-12-14 23:08:13,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:08:13,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:13,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:14,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:14,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 1609 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:08:14,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:14,027 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:14,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:14,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 166 states and 243 transitions. [2022-12-14 23:08:14,083 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 243 transitions. [2022-12-14 23:08:14,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 23:08:14,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:14,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:15,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:15,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 3112 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:08:15,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:15,099 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:15,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:15,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 210 states and 297 transitions. [2022-12-14 23:08:15,471 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 297 transitions. [2022-12-14 23:08:15,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 23:08:15,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:15,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:15,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:15,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 1895 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:08:15,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:15,938 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:15,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:15,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 210 states and 295 transitions. [2022-12-14 23:08:15,943 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 295 transitions. [2022-12-14 23:08:15,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:08:15,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:15,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:16,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:16,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:08:16,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:16,427 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:16,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:16,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 210 states and 293 transitions. [2022-12-14 23:08:16,432 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 293 transitions. [2022-12-14 23:08:16,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:08:16,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:16,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:16,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:16,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:08:16,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:16,922 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:16,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:16,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 210 states and 291 transitions. [2022-12-14 23:08:16,929 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 291 transitions. [2022-12-14 23:08:16,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:08:16,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:16,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:17,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:17,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:08:17,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:17,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:17,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:17,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 210 states and 289 transitions. [2022-12-14 23:08:17,631 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 289 transitions. [2022-12-14 23:08:17,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:08:17,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:17,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:18,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:18,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:08:18,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:18,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:18,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:18,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 210 states and 287 transitions. [2022-12-14 23:08:18,453 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 287 transitions. [2022-12-14 23:08:18,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:08:18,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:18,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:19,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:19,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:08:19,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:19,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:08:19,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:19,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 213 states and 289 transitions. [2022-12-14 23:08:19,374 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 289 transitions. [2022-12-14 23:08:19,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:08:19,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:19,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:20,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:20,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:08:20,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:20,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:20,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:20,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 213 states and 287 transitions. [2022-12-14 23:08:20,213 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 287 transitions. [2022-12-14 23:08:20,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:08:20,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:20,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:21,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:21,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:08:21,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:21,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:21,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:21,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 213 states and 285 transitions. [2022-12-14 23:08:21,140 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 285 transitions. [2022-12-14 23:08:21,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:08:21,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:21,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:21,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:21,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:08:21,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:22,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:08:22,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:22,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 216 states and 287 transitions. [2022-12-14 23:08:22,039 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 287 transitions. [2022-12-14 23:08:22,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 23:08:22,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:22,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:22,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:22,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 3366 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:08:22,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:22,770 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:22,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:22,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 216 states and 286 transitions. [2022-12-14 23:08:22,781 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 286 transitions. [2022-12-14 23:08:22,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 23:08:22,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:22,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:23,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:23,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 3366 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:08:23,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:23,617 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:23,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:23,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 216 states and 285 transitions. [2022-12-14 23:08:23,627 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 285 transitions. [2022-12-14 23:08:23,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 23:08:23,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:23,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:24,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:24,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:08:24,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:24,376 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:08:24,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:24,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 225 states and 295 transitions. [2022-12-14 23:08:24,390 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 295 transitions. [2022-12-14 23:08:24,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 23:08:24,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:24,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:25,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:25,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 3372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:08:25,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:25,258 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:25,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:25,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 234 states and 306 transitions. [2022-12-14 23:08:25,478 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 306 transitions. [2022-12-14 23:08:25,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 23:08:25,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:25,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:26,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:26,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 3372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:08:26,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:26,420 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:26,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:26,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 243 states and 317 transitions. [2022-12-14 23:08:26,582 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 317 transitions. [2022-12-14 23:08:26,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 23:08:26,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:26,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:27,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:27,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:08:27,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:27,219 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:08:27,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:27,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 252 states and 327 transitions. [2022-12-14 23:08:27,230 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 327 transitions. [2022-12-14 23:08:27,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 23:08:27,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:27,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:28,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:28,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 3389 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:08:28,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:28,226 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:08:28,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:28,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 253 states and 329 transitions. [2022-12-14 23:08:28,561 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 329 transitions. [2022-12-14 23:08:28,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 23:08:28,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:28,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:29,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:29,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 3389 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:08:29,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:29,609 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:08:29,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:29,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 254 states and 331 transitions. [2022-12-14 23:08:29,952 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 331 transitions. [2022-12-14 23:08:29,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 23:08:29,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:29,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:30,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:30,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 3636 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:08:30,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:30,864 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:30,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:30,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 254 states and 329 transitions. [2022-12-14 23:08:30,871 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 329 transitions. [2022-12-14 23:08:30,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 23:08:30,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:30,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:31,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:31,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 3636 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 23:08:31,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:31,863 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:31,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:31,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 254 states and 327 transitions. [2022-12-14 23:08:31,873 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 327 transitions. [2022-12-14 23:08:31,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 23:08:31,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:31,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:32,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:32,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 3638 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:08:32,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:32,810 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:08:33,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:33,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 257 states and 329 transitions. [2022-12-14 23:08:33,524 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 329 transitions. [2022-12-14 23:08:33,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 23:08:33,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:33,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:34,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:34,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 3638 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:08:34,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:34,472 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:08:35,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:35,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 260 states and 331 transitions. [2022-12-14 23:08:35,579 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 331 transitions. [2022-12-14 23:08:35,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 23:08:35,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:35,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:37,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:37,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 6102 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:08:37,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:37,160 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:37,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:37,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 304 states and 387 transitions. [2022-12-14 23:08:37,550 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 387 transitions. [2022-12-14 23:08:37,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 23:08:37,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:37,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:38,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:38,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 6122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:08:38,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:39,022 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:08:39,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:39,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 307 states and 389 transitions. [2022-12-14 23:08:39,031 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 389 transitions. [2022-12-14 23:08:39,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 23:08:39,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:39,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:40,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:40,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 6122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:08:40,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:40,643 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:08:40,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:40,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 310 states and 391 transitions. [2022-12-14 23:08:40,658 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 391 transitions. [2022-12-14 23:08:40,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 23:08:40,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:40,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:42,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:42,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 5239 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:08:42,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:42,462 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:08:42,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:42,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 319 states and 401 transitions. [2022-12-14 23:08:42,489 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 401 transitions. [2022-12-14 23:08:42,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 23:08:42,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:42,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:43,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:43,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 6362 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:08:43,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:43,999 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:44,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:44,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 328 states and 412 transitions. [2022-12-14 23:08:44,180 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 412 transitions. [2022-12-14 23:08:44,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 23:08:44,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:44,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:45,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:45,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 6362 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:08:45,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:45,973 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:46,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:46,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 337 states and 423 transitions. [2022-12-14 23:08:46,103 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 423 transitions. [2022-12-14 23:08:46,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 23:08:46,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:46,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:47,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:47,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 5239 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:08:47,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:47,498 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:08:47,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:47,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 346 states and 433 transitions. [2022-12-14 23:08:47,532 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 433 transitions. [2022-12-14 23:08:47,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 23:08:47,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:47,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:49,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:49,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 6379 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:08:49,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:49,656 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:08:50,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:50,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 347 states and 435 transitions. [2022-12-14 23:08:50,628 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 435 transitions. [2022-12-14 23:08:50,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 23:08:50,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:50,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:52,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:52,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 6379 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:08:52,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:52,325 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:08:52,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:52,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 348 states and 437 transitions. [2022-12-14 23:08:52,796 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 437 transitions. [2022-12-14 23:08:52,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 23:08:52,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:52,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:54,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:54,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 6628 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:08:54,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:54,454 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:08:55,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:55,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 351 states and 439 transitions. [2022-12-14 23:08:55,423 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 439 transitions. [2022-12-14 23:08:55,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 23:08:55,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:55,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:57,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:57,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 6628 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:08:57,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:08:57,271 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:08:57,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:57,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 354 states and 441 transitions. [2022-12-14 23:08:57,758 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 441 transitions. [2022-12-14 23:08:57,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 23:08:57,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:57,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:00,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:00,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 9092 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:09:00,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:00,341 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:09:00,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:00,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 398 states and 497 transitions. [2022-12-14 23:09:00,839 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 497 transitions. [2022-12-14 23:09:00,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 23:09:00,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:00,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:02,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:02,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 9112 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:09:02,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:03,115 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:09:03,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:03,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 401 states and 499 transitions. [2022-12-14 23:09:03,127 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 499 transitions. [2022-12-14 23:09:03,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 23:09:03,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:03,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:05,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:05,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 9112 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:09:05,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:05,341 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:09:05,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:05,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 404 states and 501 transitions. [2022-12-14 23:09:05,353 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 501 transitions. [2022-12-14 23:09:05,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 23:09:05,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:05,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:07,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:07,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 8229 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:09:07,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:07,684 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:09:07,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:07,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 413 states and 511 transitions. [2022-12-14 23:09:07,713 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 511 transitions. [2022-12-14 23:09:07,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 23:09:07,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:07,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:10,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:10,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 9352 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:09:10,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:10,410 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:09:10,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:10,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 422 states and 522 transitions. [2022-12-14 23:09:10,691 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 522 transitions. [2022-12-14 23:09:10,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 23:09:10,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:10,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:12,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:12,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 9352 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:09:12,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:13,094 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:09:13,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:13,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 431 states and 533 transitions. [2022-12-14 23:09:13,343 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 533 transitions. [2022-12-14 23:09:13,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 23:09:13,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:13,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:15,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:15,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 8229 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:09:15,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:15,706 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:09:15,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:15,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 440 states and 543 transitions. [2022-12-14 23:09:15,732 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 543 transitions. [2022-12-14 23:09:15,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 23:09:15,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:15,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:17,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:17,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 9369 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:09:17,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:18,124 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:09:19,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:19,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 441 states and 545 transitions. [2022-12-14 23:09:19,335 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 545 transitions. [2022-12-14 23:09:19,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 23:09:19,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:19,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:21,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:21,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 9369 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:09:21,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:21,690 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:09:22,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:22,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 442 states and 547 transitions. [2022-12-14 23:09:22,008 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 547 transitions. [2022-12-14 23:09:22,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 23:09:22,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:22,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:24,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:24,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 9618 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:09:24,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:25,134 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:09:26,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:26,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 445 states and 549 transitions. [2022-12-14 23:09:26,185 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 549 transitions. [2022-12-14 23:09:26,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 23:09:26,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:26,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:28,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:28,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 9618 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:09:28,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:28,966 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:09:29,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:29,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 448 states and 551 transitions. [2022-12-14 23:09:29,191 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 551 transitions. [2022-12-14 23:09:29,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 23:09:29,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:29,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:32,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:32,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 12082 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:09:32,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:32,792 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:09:33,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:33,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 492 states and 607 transitions. [2022-12-14 23:09:33,255 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 607 transitions. [2022-12-14 23:09:33,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 23:09:33,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:33,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:36,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:36,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 12102 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:09:36,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:37,296 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:09:37,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:37,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 495 states and 609 transitions. [2022-12-14 23:09:37,325 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 609 transitions. [2022-12-14 23:09:37,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 23:09:37,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:37,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:40,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:40,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 12102 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:09:40,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:40,827 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:09:40,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:40,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 498 states and 611 transitions. [2022-12-14 23:09:40,845 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 611 transitions. [2022-12-14 23:09:40,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 23:09:40,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:40,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:43,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:43,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 11219 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:09:43,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:44,178 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:09:44,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:44,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 507 states and 621 transitions. [2022-12-14 23:09:44,211 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 621 transitions. [2022-12-14 23:09:44,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 23:09:44,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:44,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:47,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:47,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 12342 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:09:47,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:48,263 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:09:48,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:48,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 516 states and 632 transitions. [2022-12-14 23:09:48,529 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 632 transitions. [2022-12-14 23:09:48,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 23:09:48,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:48,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:51,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:52,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 12342 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:09:52,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:52,343 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:09:52,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:52,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 525 states and 643 transitions. [2022-12-14 23:09:52,591 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 643 transitions. [2022-12-14 23:09:52,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 23:09:52,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:52,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:55,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:55,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 11219 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:09:55,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:56,061 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:09:56,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:56,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 534 states and 653 transitions. [2022-12-14 23:09:56,100 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 653 transitions. [2022-12-14 23:09:56,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 23:09:56,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:56,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:59,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:59,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 12359 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:09:59,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:09:59,785 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:10:00,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:00,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 535 states and 655 transitions. [2022-12-14 23:10:00,958 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 655 transitions. [2022-12-14 23:10:00,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 23:10:00,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:00,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:04,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:04,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 12359 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:10:04,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:05,250 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:10:06,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 23:10:06,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:06,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 536 states and 657 transitions. [2022-12-14 23:10:06,611 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 657 transitions. [2022-12-14 23:10:06,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 23:10:06,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:06,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:09,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:09,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 12608 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:10:09,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:10,125 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:10:11,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:11,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 539 states and 659 transitions. [2022-12-14 23:10:11,167 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 659 transitions. [2022-12-14 23:10:11,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 23:10:11,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:11,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:14,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:14,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 12608 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:10:14,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:14,957 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:10:15,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:15,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 542 states and 661 transitions. [2022-12-14 23:10:15,431 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 661 transitions. [2022-12-14 23:10:15,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 23:10:15,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:15,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:19,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:19,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 15072 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:10:19,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:20,134 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:10:20,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:20,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 586 states and 717 transitions. [2022-12-14 23:10:20,576 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 717 transitions. [2022-12-14 23:10:20,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 23:10:20,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:20,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:24,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:24,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 15092 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:10:24,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:25,126 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:10:25,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:25,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 589 states and 719 transitions. [2022-12-14 23:10:25,152 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 719 transitions. [2022-12-14 23:10:25,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 23:10:25,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:25,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:29,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:29,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 15092 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:10:29,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:30,049 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:10:30,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:30,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 592 states and 721 transitions. [2022-12-14 23:10:30,069 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 721 transitions. [2022-12-14 23:10:30,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 23:10:30,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:30,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:33,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:33,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 14209 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:10:33,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:34,146 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:10:34,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:34,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 601 states and 731 transitions. [2022-12-14 23:10:34,192 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 731 transitions. [2022-12-14 23:10:34,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 23:10:34,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:34,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:38,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:38,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 15332 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:10:38,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:39,036 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:10:39,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:39,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 610 states and 742 transitions. [2022-12-14 23:10:39,310 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 742 transitions. [2022-12-14 23:10:39,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 23:10:39,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:39,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:43,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:43,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 15332 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:10:43,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:44,074 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:10:44,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:44,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 619 states and 753 transitions. [2022-12-14 23:10:44,313 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 753 transitions. [2022-12-14 23:10:44,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 23:10:44,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:44,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:48,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:48,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 14209 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:10:48,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:48,873 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:10:48,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:48,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 628 states and 763 transitions. [2022-12-14 23:10:48,972 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 763 transitions. [2022-12-14 23:10:48,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 23:10:48,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:48,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:53,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:53,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 15349 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:10:53,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:10:54,365 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:10:55,951 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 23:10:56,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:56,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 629 states and 765 transitions. [2022-12-14 23:10:56,695 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 765 transitions. [2022-12-14 23:10:56,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 23:10:56,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:56,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:01,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:02,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 15349 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:11:02,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:05,745 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:11:07,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 23:11:08,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:08,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 630 states and 767 transitions. [2022-12-14 23:11:08,476 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 767 transitions. [2022-12-14 23:11:08,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 23:11:08,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:08,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:13,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:13,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 15598 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:11:13,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:14,182 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:11:16,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 23:11:16,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:16,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 633 states and 769 transitions. [2022-12-14 23:11:16,562 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 769 transitions. [2022-12-14 23:11:16,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 23:11:16,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:16,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:21,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:21,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 15598 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:11:21,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:22,411 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:11:27,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 23:11:27,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:27,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 636 states and 771 transitions. [2022-12-14 23:11:27,530 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 771 transitions. [2022-12-14 23:11:27,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 23:11:27,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:27,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:32,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:32,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 18062 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:11:32,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:33,637 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:11:34,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:34,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 680 states and 827 transitions. [2022-12-14 23:11:34,268 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 827 transitions. [2022-12-14 23:11:34,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 23:11:34,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:34,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:40,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:40,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 18082 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:11:40,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:41,245 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:11:41,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:41,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 683 states and 829 transitions. [2022-12-14 23:11:41,283 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 829 transitions. [2022-12-14 23:11:41,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 23:11:41,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:41,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:46,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:46,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 18082 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:11:46,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:47,651 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:11:47,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:47,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 686 states and 831 transitions. [2022-12-14 23:11:47,679 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 831 transitions. [2022-12-14 23:11:47,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-14 23:11:47,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:47,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:52,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:52,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 17199 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:11:52,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:11:53,490 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:11:53,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:53,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 695 states and 841 transitions. [2022-12-14 23:11:53,548 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 841 transitions. [2022-12-14 23:11:53,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 23:11:53,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:53,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:59,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:59,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 18322 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:11:59,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:00,751 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:12:01,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:01,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 704 states and 852 transitions. [2022-12-14 23:12:01,166 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 852 transitions. [2022-12-14 23:12:01,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 23:12:01,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:01,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:06,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:06,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 18322 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:12:06,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:07,024 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:12:07,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:07,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 713 states and 863 transitions. [2022-12-14 23:12:07,284 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 863 transitions. [2022-12-14 23:12:07,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-14 23:12:07,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:07,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:11,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:12,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 17199 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:12:12,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:12,839 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:12:12,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:12,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 722 states and 873 transitions. [2022-12-14 23:12:12,888 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 873 transitions. [2022-12-14 23:12:12,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-14 23:12:12,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:12,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:18,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:18,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 18339 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:12:18,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:19,593 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:12:20,966 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 23:12:21,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:21,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 723 states and 875 transitions. [2022-12-14 23:12:21,099 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 875 transitions. [2022-12-14 23:12:21,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-14 23:12:21,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:21,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:26,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:26,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 18339 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:12:26,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:27,252 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:12:28,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:28,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 724 states and 877 transitions. [2022-12-14 23:12:28,406 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 877 transitions. [2022-12-14 23:12:28,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-14 23:12:28,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:28,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:33,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:34,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 18588 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:12:34,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:34,895 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:12:36,983 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 23:12:37,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:37,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 727 states and 879 transitions. [2022-12-14 23:12:37,022 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 879 transitions. [2022-12-14 23:12:37,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-14 23:12:37,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:37,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:42,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:42,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 18588 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:12:42,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:43,448 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:12:44,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:44,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 730 states and 881 transitions. [2022-12-14 23:12:44,605 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 881 transitions. [2022-12-14 23:12:44,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-14 23:12:44,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:44,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:51,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:51,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 21052 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:12:51,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:12:52,317 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:12:53,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:53,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 774 states and 937 transitions. [2022-12-14 23:12:53,030 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 937 transitions. [2022-12-14 23:12:53,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 23:12:53,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:53,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:59,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:59,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 21072 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:12:59,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:00,488 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:13:00,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:00,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 777 states and 939 transitions. [2022-12-14 23:13:00,521 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 939 transitions. [2022-12-14 23:13:00,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 23:13:00,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:00,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:06,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:06,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 21072 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:13:06,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:07,595 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:13:07,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:07,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 780 states and 941 transitions. [2022-12-14 23:13:07,628 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 941 transitions. [2022-12-14 23:13:07,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-14 23:13:07,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:07,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:13,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:14,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 20189 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:13:14,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:15,212 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:13:15,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:15,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 789 states and 951 transitions. [2022-12-14 23:13:15,271 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 951 transitions. [2022-12-14 23:13:15,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-14 23:13:15,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:15,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:22,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:22,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 21312 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:13:22,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:23,719 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:24,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:24,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 798 states and 962 transitions. [2022-12-14 23:13:24,106 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 962 transitions. [2022-12-14 23:13:24,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-14 23:13:24,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:24,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:30,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:30,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 21312 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:13:30,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:31,748 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:32,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:32,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 807 states and 973 transitions. [2022-12-14 23:13:32,091 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 973 transitions. [2022-12-14 23:13:32,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-14 23:13:32,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:32,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:37,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:38,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 20189 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:13:38,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:39,139 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:13:39,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:39,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 816 states and 983 transitions. [2022-12-14 23:13:39,200 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 983 transitions. [2022-12-14 23:13:39,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-14 23:13:39,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:39,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:50,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:50,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 21329 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:13:50,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:13:51,513 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:13:53,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 23:13:53,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:53,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 817 states and 985 transitions. [2022-12-14 23:13:53,760 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 985 transitions. [2022-12-14 23:13:53,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-14 23:13:53,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:53,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:01,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:01,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 21329 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:14:01,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:14:02,828 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:14:03,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:03,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 818 states and 987 transitions. [2022-12-14 23:14:03,576 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 987 transitions. [2022-12-14 23:14:03,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-14 23:14:03,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:03,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:10,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:10,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 21578 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:14:10,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:14:11,807 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:14:14,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 23:14:17,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 23:14:17,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:17,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 821 states and 989 transitions. [2022-12-14 23:14:17,881 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 989 transitions. [2022-12-14 23:14:17,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-14 23:14:17,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:17,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:24,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:24,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 21578 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:14:24,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:14:25,598 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:14:26,714 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 23:14:27,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:27,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 824 states and 991 transitions. [2022-12-14 23:14:27,366 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 991 transitions. [2022-12-14 23:14:27,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-14 23:14:27,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:27,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:34,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:34,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 24042 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:14:34,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:14:36,043 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:14:36,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:36,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 868 states and 1047 transitions. [2022-12-14 23:14:36,927 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1047 transitions. [2022-12-14 23:14:36,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-12-14 23:14:36,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:36,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:42,946 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2022-12-14 23:14:42,947 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_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/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_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/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:135) 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 [2022-12-14 23:14:42,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2022-12-14 23:14:42,951 INFO L158 Benchmark]: Toolchain (without parser) took 393357.57ms. Allocated memory was 132.1MB in the beginning and 7.9GB in the end (delta: 7.8GB). Free memory was 88.3MB in the beginning and 4.1GB in the end (delta: -4.0GB). Peak memory consumption was 3.8GB. Max. memory is 16.1GB. [2022-12-14 23:14:42,951 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 132.1MB. Free memory is still 97.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:14:42,951 INFO L158 Benchmark]: CACSL2BoogieTranslator took 687.33ms. Allocated memory is still 132.1MB. Free memory was 87.9MB in the beginning and 49.4MB in the end (delta: 38.5MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-14 23:14:42,951 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.03ms. Allocated memory is still 132.1MB. Free memory was 49.4MB in the beginning and 39.2MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 23:14:42,952 INFO L158 Benchmark]: Boogie Preprocessor took 123.11ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 39.2MB in the beginning and 115.5MB in the end (delta: -76.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 23:14:42,952 INFO L158 Benchmark]: RCFGBuilder took 2056.40ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 115.5MB in the beginning and 133.1MB in the end (delta: -17.5MB). Peak memory consumption was 93.3MB. Max. memory is 16.1GB. [2022-12-14 23:14:42,952 INFO L158 Benchmark]: CodeCheck took 390391.64ms. Allocated memory was 192.9MB in the beginning and 7.9GB in the end (delta: 7.8GB). Free memory was 133.1MB in the beginning and 4.1GB in the end (delta: -3.9GB). Peak memory consumption was 3.8GB. Max. memory is 16.1GB. [2022-12-14 23:14:42,953 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_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/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_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/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 0.19ms. Allocated memory is still 132.1MB. Free memory is still 97.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 687.33ms. Allocated memory is still 132.1MB. Free memory was 87.9MB in the beginning and 49.4MB in the end (delta: 38.5MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.03ms. Allocated memory is still 132.1MB. Free memory was 49.4MB in the beginning and 39.2MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 123.11ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 39.2MB in the beginning and 115.5MB in the end (delta: -76.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * RCFGBuilder took 2056.40ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 115.5MB in the beginning and 133.1MB in the end (delta: -17.5MB). Peak memory consumption was 93.3MB. Max. memory is 16.1GB. * CodeCheck took 390391.64ms. Allocated memory was 192.9MB in the beginning and 7.9GB in the end (delta: 7.8GB). Free memory was 133.1MB in the beginning and 4.1GB in the end (delta: -3.9GB). Peak memory consumption was 3.8GB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/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_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/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_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/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 0f3b69410d84404822a26401b92e2c10c65259dbe30a6f843124f3a9a51940ad --- 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 [2022-12-14 23:14:44,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:14:44,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:14:44,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:14:44,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:14:44,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:14:44,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:14:44,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:14:44,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:14:44,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:14:44,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:14:44,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:14:44,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:14:44,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:14:44,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:14:44,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:14:44,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:14:44,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:14:44,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:14:44,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:14:44,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:14:44,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:14:44,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:14:44,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:14:44,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:14:44,695 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:14:44,695 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:14:44,696 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:14:44,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:14:44,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:14:44,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:14:44,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:14:44,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:14:44,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:14:44,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:14:44,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:14:44,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:14:44,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:14:44,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:14:44,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:14:44,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:14:44,709 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 23:14:44,734 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:14:44,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:14:44,735 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:14:44,735 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:14:44,735 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:14:44,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:14:44,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:14:44,736 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:14:44,736 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:14:44,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:14:44,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:14:44,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:14:44,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:14:44,737 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:14:44,737 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:14:44,737 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:14:44,738 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:14:44,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:14:44,738 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:14:44,738 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:14:44,738 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:14:44,738 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:14:44,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:14:44,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:14:44,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:14:44,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:14:44,739 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:14:44,739 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:14:44,740 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:14:44,740 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:14:44,740 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:14:44,740 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:14:44,740 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_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f3b69410d84404822a26401b92e2c10c65259dbe30a6f843124f3a9a51940ad [2022-12-14 23:14:44,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:14:44,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:14:44,980 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:14:44,981 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:14:44,982 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:14:44,983 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i [2022-12-14 23:14:47,557 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:14:47,822 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:14:47,822 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i [2022-12-14 23:14:47,836 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/bin/ukojak-rkRKPMF4O4/data/d05791a67/8209e9ebd5b84a369e8cda38a079dcab/FLAGb429d2bb5 [2022-12-14 23:14:47,851 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/bin/ukojak-rkRKPMF4O4/data/d05791a67/8209e9ebd5b84a369e8cda38a079dcab [2022-12-14 23:14:47,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:14:47,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:14:47,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:14:47,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:14:47,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:14:47,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:14:47" (1/1) ... [2022-12-14 23:14:47,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11f4919c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:47, skipping insertion in model container [2022-12-14 23:14:47,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:14:47" (1/1) ... [2022-12-14 23:14:47,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:14:47,922 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:14:48,288 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_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i[33021,33034] [2022-12-14 23:14:48,374 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:14:48,376 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_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i[49681,49694] [2022-12-14 23:14:48,387 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:14:48,397 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 23:14:48,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:14:48,429 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_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i[33021,33034] [2022-12-14 23:14:48,482 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:14:48,483 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_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i[49681,49694] [2022-12-14 23:14:48,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:14:48,493 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:14:48,511 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_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i[33021,33034] [2022-12-14 23:14:48,548 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 23:14:48,549 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_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-2.i[49681,49694] [2022-12-14 23:14:48,554 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:14:48,587 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:14:48,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:48 WrapperNode [2022-12-14 23:14:48,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:14:48,589 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:14:48,589 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:14:48,589 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:14:48,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:48" (1/1) ... [2022-12-14 23:14:48,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:48" (1/1) ... [2022-12-14 23:14:48,664 INFO L138 Inliner]: procedures = 180, calls = 439, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1549 [2022-12-14 23:14:48,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:14:48,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:14:48,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:14:48,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:14:48,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:48" (1/1) ... [2022-12-14 23:14:48,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:48" (1/1) ... [2022-12-14 23:14:48,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:48" (1/1) ... [2022-12-14 23:14:48,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:48" (1/1) ... [2022-12-14 23:14:48,718 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:48" (1/1) ... [2022-12-14 23:14:48,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:48" (1/1) ... [2022-12-14 23:14:48,730 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:48" (1/1) ... [2022-12-14 23:14:48,734 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:48" (1/1) ... [2022-12-14 23:14:48,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:14:48,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:14:48,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:14:48,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:14:48,743 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:14:48" (1/1) ... [2022-12-14 23:14:48,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:14:48,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:14:48,766 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:14:48,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:14:48,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 23:14:48,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:14:48,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 23:14:48,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 23:14:48,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 23:14:48,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 23:14:48,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:14:48,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:14:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:14:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:14:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 23:14:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:14:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:14:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:14:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:14:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:14:48,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:14:48,992 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:14:48,994 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:15:08,187 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:15:08,736 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:15:08,736 INFO L300 CfgBuilder]: Removed 92 assume(true) statements. [2022-12-14 23:15:08,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:15:08 BoogieIcfgContainer [2022-12-14 23:15:08,739 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:15:08,740 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:15:08,740 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:15:08,749 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:15:08,749 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:15:08" (1/1) ... [2022-12-14 23:15:08,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:15:08,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:08,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 165 states and 292 transitions. [2022-12-14 23:15:08,818 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 292 transitions. [2022-12-14 23:15:08,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:15:08,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:08,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:08,862 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) [2022-12-14 23:15:08,865 INFO L158 Benchmark]: Toolchain (without parser) took 21009.65ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 49.6MB in the beginning and 29.1MB in the end (delta: 20.5MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2022-12-14 23:15:08,866 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:15:08,866 INFO L158 Benchmark]: CACSL2BoogieTranslator took 731.54ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 49.5MB in the beginning and 60.5MB in the end (delta: -11.0MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2022-12-14 23:15:08,867 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.63ms. Allocated memory is still 88.1MB. Free memory was 60.5MB in the beginning and 51.2MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 23:15:08,867 INFO L158 Benchmark]: Boogie Preprocessor took 77.49ms. Allocated memory is still 88.1MB. Free memory was 51.2MB in the beginning and 39.8MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 23:15:08,868 INFO L158 Benchmark]: RCFGBuilder took 19996.37ms. Allocated memory is still 88.1MB. Free memory was 39.8MB in the beginning and 35.9MB in the end (delta: 3.9MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2022-12-14 23:15:08,868 INFO L158 Benchmark]: CodeCheck took 124.54ms. Allocated memory is still 88.1MB. Free memory was 35.9MB in the beginning and 29.1MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:15:08,871 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 0.16ms. Allocated memory is still 56.6MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 731.54ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 49.5MB in the beginning and 60.5MB in the end (delta: -11.0MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.63ms. Allocated memory is still 88.1MB. Free memory was 60.5MB in the beginning and 51.2MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.49ms. Allocated memory is still 88.1MB. Free memory was 51.2MB in the beginning and 39.8MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 19996.37ms. Allocated memory is still 88.1MB. Free memory was 39.8MB in the beginning and 35.9MB in the end (delta: 3.9MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * CodeCheck took 124.54ms. Allocated memory is still 88.1MB. Free memory was 35.9MB in the beginning and 29.1MB in the end (delta: 6.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:15:08,901 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d8d7bdc-16d8-41ec-8516-136db1a4dfd7/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