./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4037f5-3205-45a8-b547-60e5e052dbc4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4037f5-3205-45a8-b547-60e5e052dbc4/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_da4037f5-3205-45a8-b547-60e5e052dbc4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4037f5-3205-45a8-b547-60e5e052dbc4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4037f5-3205-45a8-b547-60e5e052dbc4/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_da4037f5-3205-45a8-b547-60e5e052dbc4/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 c78ec383567aee735f8895b5666134248c3b9de1b96295d83b3c1c6979534c2b --- 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 22:13:29,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:13:29,408 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:13:29,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:13:29,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:13:29,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:13:29,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:13:29,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:13:29,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:13:29,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:13:29,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:13:29,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:13:29,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:13:29,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:13:29,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:13:29,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:13:29,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:13:29,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:13:29,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:13:29,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:13:29,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:13:29,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:13:29,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:13:29,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:13:29,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:13:29,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:13:29,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:13:29,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:13:29,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:13:29,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:13:29,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:13:29,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:13:29,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:13:29,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:13:29,461 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:13:29,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:13:29,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:13:29,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:13:29,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:13:29,463 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:13:29,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:13:29,465 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4037f5-3205-45a8-b547-60e5e052dbc4/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:13:29,483 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:13:29,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:13:29,484 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:13:29,485 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:13:29,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:13:29,485 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:13:29,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:13:29,486 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:13:29,486 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:13:29,486 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:13:29,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:13:29,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:13:29,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:13:29,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:13:29,487 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:13:29,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:13:29,487 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:13:29,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:13:29,488 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:13:29,488 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:13:29,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:13:29,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:13:29,488 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:13:29,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:13:29,489 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:13:29,489 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:13:29,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:13:29,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:13:29,489 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_da4037f5-3205-45a8-b547-60e5e052dbc4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4037f5-3205-45a8-b547-60e5e052dbc4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c78ec383567aee735f8895b5666134248c3b9de1b96295d83b3c1c6979534c2b [2022-12-14 22:13:29,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:13:29,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:13:29,672 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:13:29,673 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:13:29,674 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:13:29,675 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4037f5-3205-45a8-b547-60e5e052dbc4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i [2022-12-14 22:13:32,331 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:13:32,588 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:13:32,588 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4037f5-3205-45a8-b547-60e5e052dbc4/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i [2022-12-14 22:13:32,601 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4037f5-3205-45a8-b547-60e5e052dbc4/bin/ukojak-rkRKPMF4O4/data/eb3f35815/6b7588a9230c43cb9b27efaf37f0cdc8/FLAG7d023fd40 [2022-12-14 22:13:32,614 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4037f5-3205-45a8-b547-60e5e052dbc4/bin/ukojak-rkRKPMF4O4/data/eb3f35815/6b7588a9230c43cb9b27efaf37f0cdc8 [2022-12-14 22:13:32,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:13:32,618 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:13:32,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:13:32,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:13:32,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:13:32,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:13:32" (1/1) ... [2022-12-14 22:13:32,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fadc075 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:32, skipping insertion in model container [2022-12-14 22:13:32,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:13:32" (1/1) ... [2022-12-14 22:13:32,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:13:32,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:13:32,982 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_da4037f5-3205-45a8-b547-60e5e052dbc4/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i[33021,33034] [2022-12-14 22:13:33,076 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:13:33,079 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_da4037f5-3205-45a8-b547-60e5e052dbc4/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i[49681,49694] [2022-12-14 22:13:33,098 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:13:33,107 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:13:33,136 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_da4037f5-3205-45a8-b547-60e5e052dbc4/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i[33021,33034] [2022-12-14 22:13:33,206 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:13:33,208 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_da4037f5-3205-45a8-b547-60e5e052dbc4/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i[49681,49694] [2022-12-14 22:13:33,218 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:13:33,260 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:13:33,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:33 WrapperNode [2022-12-14 22:13:33,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:13:33,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:13:33,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:13:33,262 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:13:33,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:33" (1/1) ... [2022-12-14 22:13:33,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:33" (1/1) ... [2022-12-14 22:13:33,364 INFO L138 Inliner]: procedures = 177, calls = 439, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1549 [2022-12-14 22:13:33,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:13:33,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:13:33,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:13:33,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:13:33,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:33" (1/1) ... [2022-12-14 22:13:33,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:33" (1/1) ... [2022-12-14 22:13:33,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:33" (1/1) ... [2022-12-14 22:13:33,389 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:33" (1/1) ... [2022-12-14 22:13:33,436 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:33" (1/1) ... [2022-12-14 22:13:33,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:33" (1/1) ... [2022-12-14 22:13:33,453 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:33" (1/1) ... [2022-12-14 22:13:33,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:33" (1/1) ... [2022-12-14 22:13:33,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:13:33,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:13:33,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:13:33,468 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:13:33,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:33" (1/1) ... [2022-12-14 22:13:33,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:13:33,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4037f5-3205-45a8-b547-60e5e052dbc4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:13:33,507 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4037f5-3205-45a8-b547-60e5e052dbc4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:13:33,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4037f5-3205-45a8-b547-60e5e052dbc4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:13:33,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:13:33,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 22:13:33,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 22:13:33,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:13:33,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 22:13:33,547 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 22:13:33,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:13:33,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:13:33,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 22:13:33,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:13:33,548 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 22:13:33,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 22:13:33,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:13:33,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:13:33,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:13:33,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:13:33,744 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:13:33,746 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:13:35,290 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:13:35,717 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:13:35,717 INFO L300 CfgBuilder]: Removed 92 assume(true) statements. [2022-12-14 22:13:35,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:13:35 BoogieIcfgContainer [2022-12-14 22:13:35,720 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:13:35,721 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:13:35,721 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:13:35,730 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:13:35,730 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:13:35" (1/1) ... [2022-12-14 22:13:35,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:13:35,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:35,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 165 states and 292 transitions. [2022-12-14 22:13:35,792 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 292 transitions. [2022-12-14 22:13:35,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:13:35,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:35,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:35,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:35,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:35,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:13:35,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:36,004 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 22:13:36,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:36,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 165 states and 289 transitions. [2022-12-14 22:13:36,032 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 289 transitions. [2022-12-14 22:13:36,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:13:36,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:36,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:36,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:36,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:36,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:13:36,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:36,119 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 22:13:36,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:36,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 165 states and 285 transitions. [2022-12-14 22:13:36,129 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 285 transitions. [2022-12-14 22:13:36,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:13:36,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:36,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:36,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:36,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:36,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:13:36,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:36,221 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 22:13:36,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:36,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 165 states and 281 transitions. [2022-12-14 22:13:36,231 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 281 transitions. [2022-12-14 22:13:36,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:13:36,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:36,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:36,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:36,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:36,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:13:36,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:36,324 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 22:13:36,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:36,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 165 states and 279 transitions. [2022-12-14 22:13:36,357 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 279 transitions. [2022-12-14 22:13:36,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:13:36,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:36,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:36,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:36,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:36,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 22:13:36,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:36,464 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 22:13:36,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:36,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 166 states and 281 transitions. [2022-12-14 22:13:36,486 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 281 transitions. [2022-12-14 22:13:36,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:13:36,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:36,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:36,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:36,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:13:36,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:36,584 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 22:13:36,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:36,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 166 states and 277 transitions. [2022-12-14 22:13:36,587 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 277 transitions. [2022-12-14 22:13:36,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:13:36,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:36,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:36,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:36,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:13:36,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:36,693 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 22:13:36,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:36,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 166 states and 269 transitions. [2022-12-14 22:13:36,699 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 269 transitions. [2022-12-14 22:13:36,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:13:36,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:36,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:36,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:36,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:13:36,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:36,806 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 22:13:36,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:36,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 166 states and 257 transitions. [2022-12-14 22:13:36,811 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 257 transitions. [2022-12-14 22:13:36,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:13:36,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:36,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:37,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:37,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 1609 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:13:37,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:37,323 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 22:13:37,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:37,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 166 states and 243 transitions. [2022-12-14 22:13:37,381 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 243 transitions. [2022-12-14 22:13:37,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:13:37,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:37,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:38,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:38,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 3112 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:13:38,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:38,370 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 22:13:38,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:38,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 210 states and 297 transitions. [2022-12-14 22:13:38,778 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 297 transitions. [2022-12-14 22:13:38,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:13:38,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:38,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:39,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:39,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 1895 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:13:39,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:39,343 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 22:13:39,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:39,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 210 states and 295 transitions. [2022-12-14 22:13:39,366 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 295 transitions. [2022-12-14 22:13:39,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:13:39,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:39,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:39,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:39,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:13:39,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:39,907 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 22:13:39,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:39,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 210 states and 293 transitions. [2022-12-14 22:13:39,936 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 293 transitions. [2022-12-14 22:13:39,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:13:39,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:39,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:40,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:40,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:13:40,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:40,518 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 22:13:40,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:40,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 210 states and 291 transitions. [2022-12-14 22:13:40,526 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 291 transitions. [2022-12-14 22:13:40,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:13:40,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:40,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:41,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:41,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:13:41,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:41,323 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 22:13:41,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:41,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 210 states and 289 transitions. [2022-12-14 22:13:41,332 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 289 transitions. [2022-12-14 22:13:41,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:13:41,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:41,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:42,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:42,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:13:42,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:42,063 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 22:13:42,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:42,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 210 states and 287 transitions. [2022-12-14 22:13:42,069 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 287 transitions. [2022-12-14 22:13:42,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:13:42,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:42,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:42,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:42,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:13:42,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:42,953 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 22:13:42,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:42,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 213 states and 289 transitions. [2022-12-14 22:13:42,964 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 289 transitions. [2022-12-14 22:13:42,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:13:42,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:42,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:43,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:43,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:13:43,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:43,833 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 22:13:43,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:43,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 213 states and 287 transitions. [2022-12-14 22:13:43,878 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 287 transitions. [2022-12-14 22:13:43,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:13:43,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:43,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:44,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:44,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:13:44,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:44,573 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 22:13:44,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:44,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 213 states and 285 transitions. [2022-12-14 22:13:44,617 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 285 transitions. [2022-12-14 22:13:44,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:13:44,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:44,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:45,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:45,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:13:45,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:45,514 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 22:13:45,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:45,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 216 states and 287 transitions. [2022-12-14 22:13:45,524 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 287 transitions. [2022-12-14 22:13:45,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 22:13:45,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:45,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:46,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:46,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 3366 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:13:46,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:46,374 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 22:13:46,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:46,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 216 states and 286 transitions. [2022-12-14 22:13:46,387 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 286 transitions. [2022-12-14 22:13:46,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 22:13:46,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:46,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:47,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:47,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 3366 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:13:47,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:47,186 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 22:13:47,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:47,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 216 states and 285 transitions. [2022-12-14 22:13:47,194 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 285 transitions. [2022-12-14 22:13:47,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 22:13:47,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:47,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:47,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:47,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:13:47,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:47,916 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 22:13:47,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:47,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 225 states and 295 transitions. [2022-12-14 22:13:47,930 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 295 transitions. [2022-12-14 22:13:47,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:13:47,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:47,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:48,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:48,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 3372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:13:48,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:48,823 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 22:13:49,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:49,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 234 states and 306 transitions. [2022-12-14 22:13:49,042 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 306 transitions. [2022-12-14 22:13:49,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:13:49,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:49,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:49,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:49,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 3372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:13:49,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:49,905 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 22:13:50,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:50,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 243 states and 317 transitions. [2022-12-14 22:13:50,076 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 317 transitions. [2022-12-14 22:13:50,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 22:13:50,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:50,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:50,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:50,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:13:50,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:50,776 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 22:13:50,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:50,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 252 states and 327 transitions. [2022-12-14 22:13:50,791 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 327 transitions. [2022-12-14 22:13:50,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 22:13:50,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:50,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:51,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:51,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 3389 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:13:51,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:51,686 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 22:13:52,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:52,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 253 states and 329 transitions. [2022-12-14 22:13:52,038 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 329 transitions. [2022-12-14 22:13:52,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 22:13:52,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:52,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:52,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:52,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 3389 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:13:52,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:53,007 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 22:13:53,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:53,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 254 states and 331 transitions. [2022-12-14 22:13:53,361 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 331 transitions. [2022-12-14 22:13:53,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 22:13:53,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:53,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:54,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:54,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 3636 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:13:54,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:54,200 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 22:13:54,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:54,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 254 states and 329 transitions. [2022-12-14 22:13:54,206 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 329 transitions. [2022-12-14 22:13:54,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 22:13:54,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:54,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:54,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:55,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 3636 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:13:55,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:55,006 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 22:13:55,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:55,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 254 states and 327 transitions. [2022-12-14 22:13:55,013 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 327 transitions. [2022-12-14 22:13:55,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 22:13:55,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:55,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:55,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:55,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 3638 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:13:55,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:56,036 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 22:13:56,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:56,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 257 states and 329 transitions. [2022-12-14 22:13:56,744 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 329 transitions. [2022-12-14 22:13:56,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 22:13:56,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:56,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:57,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:57,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 3638 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:13:57,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:13:57,681 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 22:13:58,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:58,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 260 states and 331 transitions. [2022-12-14 22:13:58,839 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 331 transitions. [2022-12-14 22:13:58,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 22:13:58,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:58,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:00,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:00,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 6102 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:14:00,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:00,270 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 22:14:00,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:00,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 304 states and 387 transitions. [2022-12-14 22:14:00,689 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 387 transitions. [2022-12-14 22:14:00,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 22:14:00,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:00,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:02,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:02,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 6122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:14:02,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:02,267 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 22:14:02,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:02,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 307 states and 389 transitions. [2022-12-14 22:14:02,282 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 389 transitions. [2022-12-14 22:14:02,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 22:14:02,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:02,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:04,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:04,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 6122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:14:04,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:04,159 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 22:14:04,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:04,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 310 states and 391 transitions. [2022-12-14 22:14:04,175 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 391 transitions. [2022-12-14 22:14:04,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 22:14:04,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:04,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:05,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:05,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 5239 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:14:05,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:05,672 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 22:14:05,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:05,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 319 states and 401 transitions. [2022-12-14 22:14:05,695 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 401 transitions. [2022-12-14 22:14:05,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 22:14:05,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:05,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:07,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:07,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 6362 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:14:07,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:07,379 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 22:14:07,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:07,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 328 states and 412 transitions. [2022-12-14 22:14:07,539 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 412 transitions. [2022-12-14 22:14:07,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 22:14:07,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:07,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:09,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:09,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 6362 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:14:09,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:09,377 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 22:14:09,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:09,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 337 states and 423 transitions. [2022-12-14 22:14:09,511 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 423 transitions. [2022-12-14 22:14:09,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 22:14:09,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:09,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:10,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:10,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 5239 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:14:10,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:10,898 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 22:14:10,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:10,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 346 states and 433 transitions. [2022-12-14 22:14:10,918 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 433 transitions. [2022-12-14 22:14:10,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 22:14:10,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:10,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:12,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:12,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 6379 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:14:12,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:12,617 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 22:14:13,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:13,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 347 states and 435 transitions. [2022-12-14 22:14:13,622 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 435 transitions. [2022-12-14 22:14:13,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 22:14:13,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:13,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:15,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:15,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 6379 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:14:15,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:15,261 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 22:14:15,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:15,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 348 states and 437 transitions. [2022-12-14 22:14:15,740 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 437 transitions. [2022-12-14 22:14:15,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 22:14:15,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:15,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:17,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:17,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 6628 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:14:17,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:17,377 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 22:14:18,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:18,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 351 states and 439 transitions. [2022-12-14 22:14:18,358 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 439 transitions. [2022-12-14 22:14:18,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 22:14:18,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:18,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:19,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:20,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 6628 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:14:20,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:20,129 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 22:14:20,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:20,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 354 states and 441 transitions. [2022-12-14 22:14:20,626 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 441 transitions. [2022-12-14 22:14:20,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 22:14:20,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:20,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:22,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:22,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 9092 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:14:22,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:22,971 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 22:14:23,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:23,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 398 states and 497 transitions. [2022-12-14 22:14:23,470 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 497 transitions. [2022-12-14 22:14:23,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 22:14:23,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:23,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:25,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:25,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 9112 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:14:25,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:25,897 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 22:14:25,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:25,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 401 states and 499 transitions. [2022-12-14 22:14:25,910 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 499 transitions. [2022-12-14 22:14:25,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 22:14:25,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:25,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:28,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:28,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 9112 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:14:28,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:28,372 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 22:14:28,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:28,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 404 states and 501 transitions. [2022-12-14 22:14:28,384 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 501 transitions. [2022-12-14 22:14:28,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 22:14:28,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:28,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:31,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:31,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 8229 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:14:31,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:31,735 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 22:14:31,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:31,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 413 states and 511 transitions. [2022-12-14 22:14:31,778 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 511 transitions. [2022-12-14 22:14:31,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 22:14:31,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:31,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:34,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:34,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 9352 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:14:34,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:34,874 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 22:14:35,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:35,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 422 states and 522 transitions. [2022-12-14 22:14:35,249 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 522 transitions. [2022-12-14 22:14:35,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 22:14:35,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:35,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:37,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:37,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 9352 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:14:37,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:37,874 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 22:14:38,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:38,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 431 states and 533 transitions. [2022-12-14 22:14:38,148 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 533 transitions. [2022-12-14 22:14:38,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 22:14:38,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:38,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:40,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:40,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 8229 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:14:40,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:40,554 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 22:14:40,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:40,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 440 states and 543 transitions. [2022-12-14 22:14:40,581 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 543 transitions. [2022-12-14 22:14:40,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 22:14:40,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:40,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:42,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:42,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 9369 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:14:42,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:43,184 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 22:14:44,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:44,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 441 states and 545 transitions. [2022-12-14 22:14:44,411 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 545 transitions. [2022-12-14 22:14:44,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 22:14:44,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:44,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:46,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:46,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 9369 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:14:46,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:47,049 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 22:14:47,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:47,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 442 states and 547 transitions. [2022-12-14 22:14:47,370 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 547 transitions. [2022-12-14 22:14:47,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 22:14:47,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:47,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:49,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:49,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 9618 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:14:49,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:49,991 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 22:14:51,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:51,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 445 states and 549 transitions. [2022-12-14 22:14:51,065 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 549 transitions. [2022-12-14 22:14:51,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 22:14:51,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:51,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:53,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:53,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 9618 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:14:53,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:53,858 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 22:14:54,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:54,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 448 states and 551 transitions. [2022-12-14 22:14:54,082 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 551 transitions. [2022-12-14 22:14:54,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 22:14:54,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:54,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:57,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:58,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 12082 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 22:14:58,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:14:58,509 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 22:14:59,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:59,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 492 states and 607 transitions. [2022-12-14 22:14:59,009 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 607 transitions. [2022-12-14 22:14:59,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 22:14:59,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:59,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:02,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:02,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 12102 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 22:15:02,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:02,978 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 22:15:02,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:02,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 495 states and 609 transitions. [2022-12-14 22:15:02,996 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 609 transitions. [2022-12-14 22:15:02,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 22:15:02,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:02,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:05,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:05,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 12102 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 22:15:05,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:06,137 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 22:15:06,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:06,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 498 states and 611 transitions. [2022-12-14 22:15:06,154 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 611 transitions. [2022-12-14 22:15:06,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 22:15:06,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:06,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:08,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:08,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 11219 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 22:15:08,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:09,278 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 22:15:09,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:09,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 507 states and 621 transitions. [2022-12-14 22:15:09,312 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 621 transitions. [2022-12-14 22:15:09,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 22:15:09,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:09,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:12,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:12,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 12342 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 22:15:12,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:12,868 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 22:15:13,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:13,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 516 states and 632 transitions. [2022-12-14 22:15:13,139 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 632 transitions. [2022-12-14 22:15:13,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 22:15:13,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:13,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:16,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:16,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 12342 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 22:15:16,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:17,209 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 22:15:17,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:17,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 525 states and 643 transitions. [2022-12-14 22:15:17,470 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 643 transitions. [2022-12-14 22:15:17,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 22:15:17,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:17,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:20,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:20,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 11219 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 22:15:20,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:20,923 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 22:15:20,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:20,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 534 states and 653 transitions. [2022-12-14 22:15:20,971 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 653 transitions. [2022-12-14 22:15:20,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 22:15:20,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:20,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:24,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:24,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 12359 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 22:15:24,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:24,883 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 22:15:26,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:26,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 535 states and 655 transitions. [2022-12-14 22:15:26,064 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 655 transitions. [2022-12-14 22:15:26,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 22:15:26,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:26,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:29,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 12359 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 22:15:29,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:29,890 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 22:15:31,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 22:15:31,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:31,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 536 states and 657 transitions. [2022-12-14 22:15:31,273 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 657 transitions. [2022-12-14 22:15:31,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 22:15:31,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:31,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:34,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:34,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 12608 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 22:15:34,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:35,106 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 22:15:36,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:36,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 539 states and 659 transitions. [2022-12-14 22:15:36,149 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 659 transitions. [2022-12-14 22:15:36,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 22:15:36,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:36,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:39,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:39,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 12608 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 22:15:39,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:40,334 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 22:15:40,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:40,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 542 states and 661 transitions. [2022-12-14 22:15:40,819 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 661 transitions. [2022-12-14 22:15:40,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 22:15:40,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:40,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:44,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:44,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 15072 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 22:15:44,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:45,251 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 22:15:45,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:45,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 586 states and 717 transitions. [2022-12-14 22:15:45,705 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 717 transitions. [2022-12-14 22:15:45,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 22:15:45,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:45,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:50,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:50,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 15092 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 22:15:50,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:50,755 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 22:15:50,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:50,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 589 states and 719 transitions. [2022-12-14 22:15:50,778 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 719 transitions. [2022-12-14 22:15:50,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 22:15:50,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:50,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:54,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:54,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 15092 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 22:15:54,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:15:55,509 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 22:15:55,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:55,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 592 states and 721 transitions. [2022-12-14 22:15:55,531 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 721 transitions. [2022-12-14 22:15:55,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 22:15:55,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:55,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:59,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:59,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 14209 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 22:15:59,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:16:00,499 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 22:16:00,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:00,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 601 states and 731 transitions. [2022-12-14 22:16:00,554 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 731 transitions. [2022-12-14 22:16:00,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 22:16:00,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:00,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:04,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:04,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 15332 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 22:16:04,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:16:05,136 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 22:16:05,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:05,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 610 states and 742 transitions. [2022-12-14 22:16:05,417 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 742 transitions. [2022-12-14 22:16:05,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 22:16:05,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:05,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:09,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:10,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 15332 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 22:16:10,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:16:10,624 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 22:16:10,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:10,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 619 states and 753 transitions. [2022-12-14 22:16:10,880 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 753 transitions. [2022-12-14 22:16:10,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 22:16:10,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:10,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:15,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:15,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 14209 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 22:16:15,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:16:16,224 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 22:16:16,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:16,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 628 states and 763 transitions. [2022-12-14 22:16:16,290 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 763 transitions. [2022-12-14 22:16:16,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 22:16:16,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:16,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:21,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:21,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 15349 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 22:16:21,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:16:22,098 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 22:16:23,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 22:16:24,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:24,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 629 states and 765 transitions. [2022-12-14 22:16:24,552 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 765 transitions. [2022-12-14 22:16:24,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 22:16:24,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:24,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:29,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:29,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 15349 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 22:16:29,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:16:30,460 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 22:16:32,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:32,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 630 states and 767 transitions. [2022-12-14 22:16:32,306 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 767 transitions. [2022-12-14 22:16:32,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 22:16:32,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:32,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:36,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:37,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 15598 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 22:16:37,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:16:37,829 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 22:16:40,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 22:16:40,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:40,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 633 states and 769 transitions. [2022-12-14 22:16:40,240 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 769 transitions. [2022-12-14 22:16:40,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 22:16:40,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:40,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:44,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:45,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 15598 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 22:16:45,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:16:45,610 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:16:50,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 22:16:50,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:50,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 636 states and 771 transitions. [2022-12-14 22:16:50,833 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 771 transitions. [2022-12-14 22:16:50,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 22:16:50,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:50,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:56,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:56,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 18062 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:16:56,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:16:56,929 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 22:16:57,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:57,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 680 states and 827 transitions. [2022-12-14 22:16:57,533 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 827 transitions. [2022-12-14 22:16:57,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 22:16:57,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:57,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:02,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:03,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 18082 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:17:03,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:17:03,783 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 22:17:03,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:03,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 683 states and 829 transitions. [2022-12-14 22:17:03,812 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 829 transitions. [2022-12-14 22:17:03,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 22:17:03,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:03,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:09,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:09,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 18082 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:17:09,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:17:10,266 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 22:17:10,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:10,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 686 states and 831 transitions. [2022-12-14 22:17:10,294 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 831 transitions. [2022-12-14 22:17:10,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-14 22:17:10,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:10,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:19,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:19,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 17199 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:17:19,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:17:20,596 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 22:17:20,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:20,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 695 states and 841 transitions. [2022-12-14 22:17:20,723 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 841 transitions. [2022-12-14 22:17:20,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 22:17:20,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:20,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:26,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:26,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 18322 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:17:26,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:17:27,775 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 22:17:28,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:28,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 704 states and 852 transitions. [2022-12-14 22:17:28,206 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 852 transitions. [2022-12-14 22:17:28,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 22:17:28,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:28,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:33,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:33,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 18322 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:17:33,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:17:34,680 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 22:17:34,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:34,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 713 states and 863 transitions. [2022-12-14 22:17:34,965 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 863 transitions. [2022-12-14 22:17:34,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-14 22:17:34,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:34,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:39,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:40,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 17199 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:17:40,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:17:40,927 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 22:17:40,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:40,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 722 states and 873 transitions. [2022-12-14 22:17:40,979 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 873 transitions. [2022-12-14 22:17:40,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-14 22:17:40,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:40,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:45,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:46,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 18339 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:17:46,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:17:46,940 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 22:17:48,301 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 22:17:48,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:48,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 723 states and 875 transitions. [2022-12-14 22:17:48,435 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 875 transitions. [2022-12-14 22:17:48,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-14 22:17:48,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:48,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:53,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:54,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 18339 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:17:54,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:17:54,785 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 22:17:55,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:55,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 724 states and 877 transitions. [2022-12-14 22:17:55,953 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 877 transitions. [2022-12-14 22:17:55,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-14 22:17:55,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:55,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:01,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:01,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 18588 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:18:01,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:02,309 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 22:18:04,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 22:18:04,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:04,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 727 states and 879 transitions. [2022-12-14 22:18:04,455 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 879 transitions. [2022-12-14 22:18:04,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-14 22:18:04,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:04,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:09,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:10,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 18588 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:18:10,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:10,924 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 22:18:12,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:12,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 730 states and 881 transitions. [2022-12-14 22:18:12,078 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 881 transitions. [2022-12-14 22:18:12,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-14 22:18:12,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:12,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:17,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:18,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 21052 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 22:18:18,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:19,083 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 22:18:19,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:19,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 774 states and 937 transitions. [2022-12-14 22:18:19,818 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 937 transitions. [2022-12-14 22:18:19,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 22:18:19,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:19,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:26,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:26,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 21072 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 22:18:26,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:27,386 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 22:18:27,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:27,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 777 states and 939 transitions. [2022-12-14 22:18:27,419 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 939 transitions. [2022-12-14 22:18:27,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 22:18:27,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:27,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:33,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:33,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 21072 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 22:18:33,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:34,787 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 22:18:34,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:34,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 780 states and 941 transitions. [2022-12-14 22:18:34,820 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 941 transitions. [2022-12-14 22:18:34,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-14 22:18:34,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:34,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:41,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:41,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 20189 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 22:18:41,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:42,474 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 22:18:42,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:42,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 789 states and 951 transitions. [2022-12-14 22:18:42,533 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 951 transitions. [2022-12-14 22:18:42,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-14 22:18:42,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:42,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:49,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:49,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 21312 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 22:18:49,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:50,544 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 22:18:50,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:50,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 798 states and 962 transitions. [2022-12-14 22:18:50,936 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 962 transitions. [2022-12-14 22:18:50,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-14 22:18:50,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:50,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:57,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:57,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 21312 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 22:18:57,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:58,919 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 22:18:59,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:59,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 807 states and 973 transitions. [2022-12-14 22:18:59,223 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 973 transitions. [2022-12-14 22:18:59,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-14 22:18:59,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:59,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:05,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:05,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 20189 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 22:19:05,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:06,706 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 22:19:06,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:06,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 816 states and 983 transitions. [2022-12-14 22:19:06,776 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 983 transitions. [2022-12-14 22:19:06,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-14 22:19:06,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:06,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:13,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:13,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 21329 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 22:19:13,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:14,776 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 22:19:17,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 22:19:17,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:17,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 817 states and 985 transitions. [2022-12-14 22:19:17,045 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 985 transitions. [2022-12-14 22:19:17,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-14 22:19:17,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:17,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:23,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:23,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 21329 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 22:19:23,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:25,125 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 22:19:25,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:25,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 818 states and 987 transitions. [2022-12-14 22:19:25,878 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 987 transitions. [2022-12-14 22:19:25,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-14 22:19:25,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:25,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:32,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:32,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 21578 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 22:19:32,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:33,756 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 22:19:36,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 22:19:39,743 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 22:19:39,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:39,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 821 states and 989 transitions. [2022-12-14 22:19:39,811 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 989 transitions. [2022-12-14 22:19:39,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-14 22:19:39,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:39,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:46,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:46,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 21578 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 22:19:46,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:48,106 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:19:49,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 22:19:49,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:49,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 824 states and 991 transitions. [2022-12-14 22:19:49,882 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 991 transitions. [2022-12-14 22:19:49,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-14 22:19:49,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:49,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:01,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:01,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 24042 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 22:20:01,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:02,964 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 22:20:03,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:03,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 868 states and 1047 transitions. [2022-12-14 22:20:03,845 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1047 transitions. [2022-12-14 22:20:03,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-12-14 22:20:03,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:03,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:10,254 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4037f5-3205-45a8-b547-60e5e052dbc4/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 22:20:10,255 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_da4037f5-3205-45a8-b547-60e5e052dbc4/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_da4037f5-3205-45a8-b547-60e5e052dbc4/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 22:20:10,256 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4037f5-3205-45a8-b547-60e5e052dbc4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2022-12-14 22:20:10,258 INFO L158 Benchmark]: Toolchain (without parser) took 397640.20ms. Allocated memory was 148.9MB in the beginning and 7.9GB in the end (delta: 7.8GB). Free memory was 117.7MB in the beginning and 5.6GB in the end (delta: -5.5GB). Peak memory consumption was 2.4GB. Max. memory is 16.1GB. [2022-12-14 22:20:10,258 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 96.5MB. Free memory is still 57.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:20:10,259 INFO L158 Benchmark]: CACSL2BoogieTranslator took 641.88ms. Allocated memory is still 148.9MB. Free memory was 117.7MB in the beginning and 78.5MB in the end (delta: 39.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-12-14 22:20:10,259 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.63ms. Allocated memory is still 148.9MB. Free memory was 78.5MB in the beginning and 68.7MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 22:20:10,259 INFO L158 Benchmark]: Boogie Preprocessor took 102.16ms. Allocated memory is still 148.9MB. Free memory was 68.7MB in the beginning and 57.5MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 22:20:10,259 INFO L158 Benchmark]: RCFGBuilder took 2252.11ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 57.5MB in the beginning and 55.8MB in the end (delta: 1.7MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. [2022-12-14 22:20:10,260 INFO L158 Benchmark]: CodeCheck took 394536.75ms. Allocated memory was 180.4MB in the beginning and 7.9GB in the end (delta: 7.8GB). Free memory was 55.8MB in the beginning and 5.6GB in the end (delta: -5.5GB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. [2022-12-14 22:20:10,261 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_da4037f5-3205-45a8-b547-60e5e052dbc4/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_da4037f5-3205-45a8-b547-60e5e052dbc4/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 0.17ms. Allocated memory is still 96.5MB. Free memory is still 57.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 641.88ms. Allocated memory is still 148.9MB. Free memory was 117.7MB in the beginning and 78.5MB in the end (delta: 39.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.63ms. Allocated memory is still 148.9MB. Free memory was 78.5MB in the beginning and 68.7MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.16ms. Allocated memory is still 148.9MB. Free memory was 68.7MB in the beginning and 57.5MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2252.11ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 57.5MB in the beginning and 55.8MB in the end (delta: 1.7MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. * CodeCheck took 394536.75ms. Allocated memory was 180.4MB in the beginning and 7.9GB in the end (delta: 7.8GB). Free memory was 55.8MB in the beginning and 5.6GB in the end (delta: -5.5GB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4037f5-3205-45a8-b547-60e5e052dbc4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4037f5-3205-45a8-b547-60e5e052dbc4/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_da4037f5-3205-45a8-b547-60e5e052dbc4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4037f5-3205-45a8-b547-60e5e052dbc4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4037f5-3205-45a8-b547-60e5e052dbc4/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_da4037f5-3205-45a8-b547-60e5e052dbc4/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 c78ec383567aee735f8895b5666134248c3b9de1b96295d83b3c1c6979534c2b --- 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 22:20:11,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:20:11,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:20:11,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:20:11,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:20:11,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:20:11,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:20:11,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:20:11,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:20:11,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:20:11,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:20:11,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:20:11,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:20:11,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:20:11,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:20:11,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:20:11,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:20:11,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:20:11,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:20:11,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:20:11,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:20:11,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:20:11,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:20:11,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:20:11,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:20:11,944 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:20:11,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:20:11,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:20:11,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:20:11,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:20:11,946 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:20:11,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:20:11,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:20:11,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:20:11,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:20:11,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:20:11,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:20:11,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:20:11,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:20:11,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:20:11,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:20:11,959 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4037f5-3205-45a8-b547-60e5e052dbc4/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 22:20:11,976 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:20:11,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:20:11,977 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:20:11,977 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:20:11,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:20:11,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:20:11,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:20:11,978 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:20:11,978 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:20:11,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:20:11,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:20:11,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:20:11,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:20:11,978 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:20:11,978 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:20:11,979 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:20:11,979 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:20:11,979 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:20:11,979 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:20:11,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:20:11,979 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:20:11,979 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:20:11,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:20:11,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:20:11,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:20:11,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:20:11,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:20:11,980 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:20:11,980 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:20:11,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:20:11,981 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:20:11,981 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:20:11,981 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_da4037f5-3205-45a8-b547-60e5e052dbc4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4037f5-3205-45a8-b547-60e5e052dbc4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c78ec383567aee735f8895b5666134248c3b9de1b96295d83b3c1c6979534c2b [2022-12-14 22:20:12,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:20:12,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:20:12,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:20:12,209 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:20:12,209 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:20:12,210 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4037f5-3205-45a8-b547-60e5e052dbc4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i [2022-12-14 22:20:14,725 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:20:14,951 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:20:14,952 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4037f5-3205-45a8-b547-60e5e052dbc4/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i [2022-12-14 22:20:14,966 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4037f5-3205-45a8-b547-60e5e052dbc4/bin/ukojak-rkRKPMF4O4/data/5b065adad/c120cff742164ab0a18bd8f3d340bc70/FLAGd90e666f8 [2022-12-14 22:20:14,979 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4037f5-3205-45a8-b547-60e5e052dbc4/bin/ukojak-rkRKPMF4O4/data/5b065adad/c120cff742164ab0a18bd8f3d340bc70 [2022-12-14 22:20:14,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:20:14,981 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:20:14,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:20:14,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:20:14,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:20:14,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:20:14" (1/1) ... [2022-12-14 22:20:14,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6599e65d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:14, skipping insertion in model container [2022-12-14 22:20:14,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:20:14" (1/1) ... [2022-12-14 22:20:14,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:20:15,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:20:15,300 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_da4037f5-3205-45a8-b547-60e5e052dbc4/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i[33021,33034] [2022-12-14 22:20:15,400 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:20:15,403 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_da4037f5-3205-45a8-b547-60e5e052dbc4/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i[49681,49694] [2022-12-14 22:20:15,415 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:20:15,426 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 22:20:15,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:20:15,453 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_da4037f5-3205-45a8-b547-60e5e052dbc4/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i[33021,33034] [2022-12-14 22:20:15,507 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:20:15,509 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_da4037f5-3205-45a8-b547-60e5e052dbc4/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i[49681,49694] [2022-12-14 22:20:15,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:20:15,520 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:20:15,540 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_da4037f5-3205-45a8-b547-60e5e052dbc4/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i[33021,33034] [2022-12-14 22:20:15,583 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:20:15,584 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_da4037f5-3205-45a8-b547-60e5e052dbc4/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i[49681,49694] [2022-12-14 22:20:15,589 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:20:15,610 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:20:15,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:15 WrapperNode [2022-12-14 22:20:15,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:20:15,611 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:20:15,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:20:15,611 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:20:15,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:15" (1/1) ... [2022-12-14 22:20:15,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:15" (1/1) ... [2022-12-14 22:20:15,682 INFO L138 Inliner]: procedures = 180, calls = 439, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1549 [2022-12-14 22:20:15,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:20:15,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:20:15,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:20:15,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:20:15,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:15" (1/1) ... [2022-12-14 22:20:15,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:15" (1/1) ... [2022-12-14 22:20:15,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:15" (1/1) ... [2022-12-14 22:20:15,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:15" (1/1) ... [2022-12-14 22:20:15,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:15" (1/1) ... [2022-12-14 22:20:15,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:15" (1/1) ... [2022-12-14 22:20:15,745 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:15" (1/1) ... [2022-12-14 22:20:15,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:15" (1/1) ... [2022-12-14 22:20:15,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:20:15,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:20:15,758 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:20:15,758 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:20:15,758 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:20:15" (1/1) ... [2022-12-14 22:20:15,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:20:15,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4037f5-3205-45a8-b547-60e5e052dbc4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:20:15,781 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4037f5-3205-45a8-b547-60e5e052dbc4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:20:15,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4037f5-3205-45a8-b547-60e5e052dbc4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:20:15,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 22:20:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 22:20:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 22:20:15,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 22:20:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 22:20:15,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 22:20:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:20:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:20:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 22:20:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:20:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 22:20:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 22:20:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:20:15,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:20:15,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:20:15,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:20:15,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:20:16,026 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:20:16,029 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:20:34,694 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:20:35,146 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:20:35,146 INFO L300 CfgBuilder]: Removed 92 assume(true) statements. [2022-12-14 22:20:35,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:20:35 BoogieIcfgContainer [2022-12-14 22:20:35,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:20:35,150 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:20:35,150 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:20:35,160 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:20:35,160 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:20:35" (1/1) ... [2022-12-14 22:20:35,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:20:35,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:35,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 165 states and 292 transitions. [2022-12-14 22:20:35,208 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 292 transitions. [2022-12-14 22:20:35,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:20:35,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:35,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:35,240 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 22:20:35,243 INFO L158 Benchmark]: Toolchain (without parser) took 20261.11ms. Allocated memory was 67.1MB in the beginning and 121.6MB in the end (delta: 54.5MB). Free memory was 40.7MB in the beginning and 44.2MB in the end (delta: -3.5MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. [2022-12-14 22:20:35,243 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:20:35,244 INFO L158 Benchmark]: CACSL2BoogieTranslator took 628.47ms. Allocated memory was 67.1MB in the beginning and 100.7MB in the end (delta: 33.6MB). Free memory was 40.5MB in the beginning and 64.8MB in the end (delta: -24.3MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2022-12-14 22:20:35,244 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.18ms. Allocated memory is still 100.7MB. Free memory was 64.8MB in the beginning and 55.9MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 22:20:35,245 INFO L158 Benchmark]: Boogie Preprocessor took 74.17ms. Allocated memory is still 100.7MB. Free memory was 55.9MB in the beginning and 44.5MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 22:20:35,245 INFO L158 Benchmark]: RCFGBuilder took 19391.98ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 43.9MB in the beginning and 50.6MB in the end (delta: -6.6MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2022-12-14 22:20:35,245 INFO L158 Benchmark]: CodeCheck took 92.03ms. Allocated memory is still 121.6MB. Free memory was 50.6MB in the beginning and 44.2MB in the end (delta: 6.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:20:35,247 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 0.17ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 628.47ms. Allocated memory was 67.1MB in the beginning and 100.7MB in the end (delta: 33.6MB). Free memory was 40.5MB in the beginning and 64.8MB in the end (delta: -24.3MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.18ms. Allocated memory is still 100.7MB. Free memory was 64.8MB in the beginning and 55.9MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.17ms. Allocated memory is still 100.7MB. Free memory was 55.9MB in the beginning and 44.5MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 19391.98ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 43.9MB in the beginning and 50.6MB in the end (delta: -6.6MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. * CodeCheck took 92.03ms. Allocated memory is still 121.6MB. Free memory was 50.6MB in the beginning and 44.2MB in the end (delta: 6.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:20:35,272 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da4037f5-3205-45a8-b547-60e5e052dbc4/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