./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a523d9c-28f8-45da-903a-1830fc58a88e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a523d9c-28f8-45da-903a-1830fc58a88e/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_2a523d9c-28f8-45da-903a-1830fc58a88e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a523d9c-28f8-45da-903a-1830fc58a88e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a523d9c-28f8-45da-903a-1830fc58a88e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a523d9c-28f8-45da-903a-1830fc58a88e/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bd635b7902366e8a0b08b14a90a1f3949f04bf734a3e09a83f5077ced842f5da --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:16:25,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:16:25,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:16:25,402 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:16:25,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:16:25,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:16:25,405 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:16:25,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:16:25,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:16:25,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:16:25,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:16:25,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:16:25,418 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:16:25,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:16:25,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:16:25,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:16:25,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:16:25,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:16:25,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:16:25,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:16:25,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:16:25,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:16:25,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:16:25,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:16:25,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:16:25,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:16:25,443 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:16:25,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:16:25,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:16:25,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:16:25,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:16:25,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:16:25,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:16:25,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:16:25,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:16:25,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:16:25,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:16:25,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:16:25,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:16:25,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:16:25,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:16:25,451 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a523d9c-28f8-45da-903a-1830fc58a88e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 00:16:25,470 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:16:25,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:16:25,471 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:16:25,471 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:16:25,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:16:25,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:16:25,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:16:25,472 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:16:25,473 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:16:25,473 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:16:25,473 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:16:25,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:16:25,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:16:25,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:16:25,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:16:25,474 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:16:25,474 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:16:25,474 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:16:25,474 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:16:25,474 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:16:25,474 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:16:25,475 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:16:25,475 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:16:25,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:16:25,475 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:16:25,475 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:16:25,475 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:16:25,476 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:16:25,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:16:25,476 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:16:25,476 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_2a523d9c-28f8-45da-903a-1830fc58a88e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a523d9c-28f8-45da-903a-1830fc58a88e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd635b7902366e8a0b08b14a90a1f3949f04bf734a3e09a83f5077ced842f5da [2022-12-15 00:16:25,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:16:25,669 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:16:25,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:16:25,672 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:16:25,672 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:16:25,673 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a523d9c-28f8-45da-903a-1830fc58a88e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i [2022-12-15 00:16:28,281 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:16:28,558 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:16:28,559 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a523d9c-28f8-45da-903a-1830fc58a88e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i [2022-12-15 00:16:28,581 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a523d9c-28f8-45da-903a-1830fc58a88e/bin/ukojak-rkRKPMF4O4/data/81c4d23ac/0145ca89f2b44d3c8ce630114dc927d0/FLAGf8b768eb4 [2022-12-15 00:16:28,595 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a523d9c-28f8-45da-903a-1830fc58a88e/bin/ukojak-rkRKPMF4O4/data/81c4d23ac/0145ca89f2b44d3c8ce630114dc927d0 [2022-12-15 00:16:28,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:16:28,599 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:16:28,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:16:28,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:16:28,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:16:28,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:16:28" (1/1) ... [2022-12-15 00:16:28,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ae29f38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:28, skipping insertion in model container [2022-12-15 00:16:28,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:16:28" (1/1) ... [2022-12-15 00:16:28,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:16:28,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:16:29,081 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_2a523d9c-28f8-45da-903a-1830fc58a88e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[44118,44131] [2022-12-15 00:16:29,091 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_2a523d9c-28f8-45da-903a-1830fc58a88e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[44660,44673] [2022-12-15 00:16:29,093 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 00:16:29,157 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_2a523d9c-28f8-45da-903a-1830fc58a88e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[56247,56260] [2022-12-15 00:16:29,158 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_2a523d9c-28f8-45da-903a-1830fc58a88e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[56368,56381] [2022-12-15 00:16:29,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:16:29,179 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:16:29,210 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_2a523d9c-28f8-45da-903a-1830fc58a88e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[44118,44131] [2022-12-15 00:16:29,212 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_2a523d9c-28f8-45da-903a-1830fc58a88e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[44660,44673] [2022-12-15 00:16:29,212 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 00:16:29,262 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_2a523d9c-28f8-45da-903a-1830fc58a88e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[56247,56260] [2022-12-15 00:16:29,262 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_2a523d9c-28f8-45da-903a-1830fc58a88e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[56368,56381] [2022-12-15 00:16:29,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:16:29,300 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:16:29,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:29 WrapperNode [2022-12-15 00:16:29,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:16:29,301 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:16:29,301 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:16:29,301 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:16:29,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:29" (1/1) ... [2022-12-15 00:16:29,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:29" (1/1) ... [2022-12-15 00:16:29,376 INFO L138 Inliner]: procedures = 282, calls = 347, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1205 [2022-12-15 00:16:29,377 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:16:29,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:16:29,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:16:29,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:16:29,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:29" (1/1) ... [2022-12-15 00:16:29,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:29" (1/1) ... [2022-12-15 00:16:29,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:29" (1/1) ... [2022-12-15 00:16:29,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:29" (1/1) ... [2022-12-15 00:16:29,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:29" (1/1) ... [2022-12-15 00:16:29,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:29" (1/1) ... [2022-12-15 00:16:29,456 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:29" (1/1) ... [2022-12-15 00:16:29,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:29" (1/1) ... [2022-12-15 00:16:29,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:16:29,473 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:16:29,473 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:16:29,473 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:16:29,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:29" (1/1) ... [2022-12-15 00:16:29,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:16:29,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a523d9c-28f8-45da-903a-1830fc58a88e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:16:29,501 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a523d9c-28f8-45da-903a-1830fc58a88e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:16:29,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a523d9c-28f8-45da-903a-1830fc58a88e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:16:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:16:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 00:16:29,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:16:29,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:16:29,535 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-15 00:16:29,535 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-15 00:16:29,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:16:29,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:16:29,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:16:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:16:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:16:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:16:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-15 00:16:29,536 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-15 00:16:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:16:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-15 00:16:29,536 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-15 00:16:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:16:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:16:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:16:29,729 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:16:29,731 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:16:30,745 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:16:31,091 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:16:31,091 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-12-15 00:16:31,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:16:31 BoogieIcfgContainer [2022-12-15 00:16:31,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:16:31,095 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:16:31,096 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:16:31,103 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:16:31,104 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:16:31" (1/1) ... [2022-12-15 00:16:31,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:16:31,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:31,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 176 states and 279 transitions. [2022-12-15 00:16:31,172 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 279 transitions. [2022-12-15 00:16:31,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:16:31,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:31,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:31,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:31,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:16:31,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:31,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 00:16:31,429 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-12-15 00:16:31,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-12-15 00:16:31,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-15 00:16:31,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-15 00:16:31,502 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 00:16:31,503 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-12-15 00:16:31,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2022-12-15 00:16:31,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-15 00:16:31,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:16:31,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-15 00:16:31,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:31,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:31,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 179 states and 284 transitions. [2022-12-15 00:16:31,617 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 284 transitions. [2022-12-15 00:16:31,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:16:31,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:31,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:31,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:31,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:16:31,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:31,715 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-12-15 00:16:31,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-12-15 00:16:31,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-15 00:16:31,731 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-15 00:16:31,760 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 00:16:31,761 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-12-15 00:16:31,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2022-12-15 00:16:31,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-15 00:16:31,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 00:16:31,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:16:31,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-15 00:16:31,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:31,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:31,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 180 states and 285 transitions. [2022-12-15 00:16:31,830 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 285 transitions. [2022-12-15 00:16:31,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:16:31,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:31,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:31,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:31,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:16:31,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:31,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:31,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:31,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 180 states and 283 transitions. [2022-12-15 00:16:31,917 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 283 transitions. [2022-12-15 00:16:31,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:16:31,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:31,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:31,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:32,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:32,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:32,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 180 states and 278 transitions. [2022-12-15 00:16:32,124 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 278 transitions. [2022-12-15 00:16:32,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:16:32,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:32,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:32,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:32,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:16:32,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:32,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:32,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:32,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 180 states and 272 transitions. [2022-12-15 00:16:32,204 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 272 transitions. [2022-12-15 00:16:32,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:16:32,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:32,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:32,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:32,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:16:32,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:32,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:32,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:32,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 180 states and 270 transitions. [2022-12-15 00:16:32,273 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 270 transitions. [2022-12-15 00:16:32,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:16:32,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:32,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:32,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:32,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:16:32,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:32,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:32,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:32,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 180 states and 268 transitions. [2022-12-15 00:16:32,366 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 268 transitions. [2022-12-15 00:16:32,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:16:32,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:32,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:32,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:32,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:16:32,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:32,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:32,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:32,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 197 states and 294 transitions. [2022-12-15 00:16:32,754 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 294 transitions. [2022-12-15 00:16:32,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:16:32,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:32,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:32,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:32,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:16:32,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:32,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:33,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:33,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 215 states and 321 transitions. [2022-12-15 00:16:33,276 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 321 transitions. [2022-12-15 00:16:33,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:16:33,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:33,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:33,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:33,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:16:33,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:33,382 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:33,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:33,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 215 states and 319 transitions. [2022-12-15 00:16:33,389 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 319 transitions. [2022-12-15 00:16:33,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:16:33,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:33,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:33,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:33,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:16:33,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:33,529 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:16:33,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:33,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 218 states and 321 transitions. [2022-12-15 00:16:33,539 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 321 transitions. [2022-12-15 00:16:33,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:16:33,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:33,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:33,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:33,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:16:33,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:33,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:33,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:33,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 218 states and 317 transitions. [2022-12-15 00:16:33,636 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 317 transitions. [2022-12-15 00:16:33,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:16:33,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:33,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:33,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:33,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:16:33,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:33,779 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:16:33,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:33,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 221 states and 319 transitions. [2022-12-15 00:16:33,786 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 319 transitions. [2022-12-15 00:16:33,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:16:33,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:33,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:34,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:34,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 1628 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:16:34,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:34,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:34,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:34,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 221 states and 313 transitions. [2022-12-15 00:16:34,238 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 313 transitions. [2022-12-15 00:16:34,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:16:34,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:34,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:34,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:34,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:16:34,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:34,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:34,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:34,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 247 states and 357 transitions. [2022-12-15 00:16:34,958 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 357 transitions. [2022-12-15 00:16:34,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:16:34,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:34,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:35,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:35,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:16:35,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:35,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:35,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:35,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 256 states and 369 transitions. [2022-12-15 00:16:35,413 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 369 transitions. [2022-12-15 00:16:35,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:16:35,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:35,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:35,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:35,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:16:35,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:35,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:36,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:36,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 283 states and 416 transitions. [2022-12-15 00:16:36,541 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 416 transitions. [2022-12-15 00:16:36,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:16:36,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:36,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:36,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:36,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 1631 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:16:36,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:36,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:37,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:37,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 292 states and 429 transitions. [2022-12-15 00:16:37,115 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 429 transitions. [2022-12-15 00:16:37,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:16:37,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:37,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:37,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:37,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 1600 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:16:37,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:37,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:38,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:38,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 306 states and 447 transitions. [2022-12-15 00:16:38,268 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 447 transitions. [2022-12-15 00:16:38,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:16:38,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:38,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:38,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:38,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:16:38,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:38,401 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:16:38,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:38,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 309 states and 449 transitions. [2022-12-15 00:16:38,411 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 449 transitions. [2022-12-15 00:16:38,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:16:38,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:38,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:38,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:38,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:16:38,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:38,563 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:16:38,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:38,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 312 states and 451 transitions. [2022-12-15 00:16:38,576 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 451 transitions. [2022-12-15 00:16:38,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:16:38,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:38,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:38,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:38,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:16:38,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:38,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:39,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:39,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 326 states and 489 transitions. [2022-12-15 00:16:39,721 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 489 transitions. [2022-12-15 00:16:39,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:16:39,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:39,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:40,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:40,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 1620 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:16:40,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:40,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:16:40,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:40,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 329 states and 491 transitions. [2022-12-15 00:16:40,252 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 491 transitions. [2022-12-15 00:16:40,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:16:40,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:40,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:40,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:40,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:16:40,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:40,637 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:42,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:42,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 346 states and 541 transitions. [2022-12-15 00:16:42,272 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 541 transitions. [2022-12-15 00:16:42,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:16:42,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:42,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:42,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:42,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:16:42,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:42,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:42,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:42,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 343 states and 533 transitions. [2022-12-15 00:16:42,560 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 533 transitions. [2022-12-15 00:16:42,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:16:42,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:42,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:42,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:42,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:16:42,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:42,744 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:43,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:43,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 347 states and 543 transitions. [2022-12-15 00:16:43,029 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 543 transitions. [2022-12-15 00:16:43,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:16:43,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:43,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:43,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:43,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:16:43,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:43,175 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:16:43,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:43,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 345 states and 539 transitions. [2022-12-15 00:16:43,185 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 539 transitions. [2022-12-15 00:16:43,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:16:43,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:43,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:43,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:43,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:16:43,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:43,503 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:44,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:44,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 356 states and 572 transitions. [2022-12-15 00:16:44,826 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 572 transitions. [2022-12-15 00:16:44,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:16:44,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:44,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:44,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:44,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:16:44,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:45,232 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:46,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:46,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 367 states and 607 transitions. [2022-12-15 00:16:46,664 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 607 transitions. [2022-12-15 00:16:46,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:16:46,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:46,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:46,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:46,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:16:46,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:47,203 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:49,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:49,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 384 states and 665 transitions. [2022-12-15 00:16:49,145 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 665 transitions. [2022-12-15 00:16:49,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:16:49,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:49,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:49,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:49,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:16:49,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:49,390 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:49,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:49,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 388 states and 687 transitions. [2022-12-15 00:16:49,898 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 687 transitions. [2022-12-15 00:16:49,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:16:49,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:49,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:50,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:50,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 00:16:50,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:50,429 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:16:53,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:53,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 402 states and 740 transitions. [2022-12-15 00:16:53,196 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 740 transitions. [2022-12-15 00:16:53,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:16:53,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:53,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:53,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:53,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:16:53,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:53,472 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:54,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:54,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 402 states and 737 transitions. [2022-12-15 00:16:54,108 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 737 transitions. [2022-12-15 00:16:54,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:16:54,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:54,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:54,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:54,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:16:54,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:54,658 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:16:55,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:55,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 403 states and 739 transitions. [2022-12-15 00:16:55,074 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 739 transitions. [2022-12-15 00:16:55,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:16:55,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:55,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:55,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:55,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 00:16:55,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:55,533 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:16:58,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:58,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 427 states and 824 transitions. [2022-12-15 00:16:58,556 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 824 transitions. [2022-12-15 00:16:58,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:16:58,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:58,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:58,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:58,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 00:16:58,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:58,849 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:16:59,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:59,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 432 states and 845 transitions. [2022-12-15 00:16:59,533 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 845 transitions. [2022-12-15 00:16:59,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:16:59,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:59,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:59,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:59,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 845 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:16:59,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:16:59,902 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:17:00,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:00,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 435 states and 849 transitions. [2022-12-15 00:17:00,555 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 849 transitions. [2022-12-15 00:17:00,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:17:00,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:00,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:00,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:00,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 845 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:17:00,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:17:00,883 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:17:01,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:01,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 437 states and 857 transitions. [2022-12-15 00:17:01,239 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 857 transitions. [2022-12-15 00:17:01,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:17:01,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:01,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:01,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:01,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 805 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 00:17:01,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:17:02,031 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:17:02,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:02,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 439 states and 859 transitions. [2022-12-15 00:17:02,959 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 859 transitions. [2022-12-15 00:17:02,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:17:02,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:02,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:04,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:04,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 00:17:04,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:17:05,216 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:17:11,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:11,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 447 states and 891 transitions. [2022-12-15 00:17:11,049 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 891 transitions. [2022-12-15 00:17:11,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:17:11,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:11,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:12,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:12,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 00:17:12,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:17:13,160 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:17:15,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:15,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 449 states and 895 transitions. [2022-12-15 00:17:15,221 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 895 transitions. [2022-12-15 00:17:15,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:17:15,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:15,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:16,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:16,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 00:17:16,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:17:17,177 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:17:19,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:19,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 451 states and 900 transitions. [2022-12-15 00:17:19,300 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 900 transitions. [2022-12-15 00:17:19,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:17:19,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:19,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:29,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 00:17:29,499 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:17:29,502 INFO L158 Benchmark]: Toolchain (without parser) took 60902.60ms. Allocated memory was 174.1MB in the beginning and 362.8MB in the end (delta: 188.7MB). Free memory was 111.2MB in the beginning and 235.6MB in the end (delta: -124.3MB). Peak memory consumption was 240.5MB. Max. memory is 16.1GB. [2022-12-15 00:17:29,502 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 98.6MB. Free memory was 64.5MB in the beginning and 64.4MB in the end (delta: 77.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:17:29,503 INFO L158 Benchmark]: CACSL2BoogieTranslator took 699.94ms. Allocated memory is still 174.1MB. Free memory was 111.1MB in the beginning and 111.8MB in the end (delta: -776.9kB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2022-12-15 00:17:29,503 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.01ms. Allocated memory is still 174.1MB. Free memory was 111.8MB in the beginning and 103.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:17:29,503 INFO L158 Benchmark]: Boogie Preprocessor took 94.93ms. Allocated memory is still 174.1MB. Free memory was 103.4MB in the beginning and 94.5MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:17:29,504 INFO L158 Benchmark]: RCFGBuilder took 1621.83ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 94.5MB in the beginning and 53.6MB in the end (delta: 40.9MB). Peak memory consumption was 83.4MB. Max. memory is 16.1GB. [2022-12-15 00:17:29,504 INFO L158 Benchmark]: CodeCheck took 58405.71ms. Allocated memory was 209.7MB in the beginning and 362.8MB in the end (delta: 153.1MB). Free memory was 53.6MB in the beginning and 235.6MB in the end (delta: -182.0MB). Peak memory consumption was 145.6MB. Max. memory is 16.1GB. [2022-12-15 00:17:29,506 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 98.6MB. Free memory was 64.5MB in the beginning and 64.4MB in the end (delta: 77.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 699.94ms. Allocated memory is still 174.1MB. Free memory was 111.1MB in the beginning and 111.8MB in the end (delta: -776.9kB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.01ms. Allocated memory is still 174.1MB. Free memory was 111.8MB in the beginning and 103.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.93ms. Allocated memory is still 174.1MB. Free memory was 103.4MB in the beginning and 94.5MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1621.83ms. Allocated memory was 174.1MB in the beginning and 209.7MB in the end (delta: 35.7MB). Free memory was 94.5MB in the beginning and 53.6MB in the end (delta: 40.9MB). Peak memory consumption was 83.4MB. Max. memory is 16.1GB. * CodeCheck took 58405.71ms. Allocated memory was 209.7MB in the beginning and 362.8MB in the end (delta: 153.1MB). Free memory was 53.6MB in the beginning and 235.6MB in the end (delta: -182.0MB). Peak memory consumption was 145.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:17:29,584 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a523d9c-28f8-45da-903a-1830fc58a88e/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a523d9c-28f8-45da-903a-1830fc58a88e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a523d9c-28f8-45da-903a-1830fc58a88e/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_2a523d9c-28f8-45da-903a-1830fc58a88e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a523d9c-28f8-45da-903a-1830fc58a88e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a523d9c-28f8-45da-903a-1830fc58a88e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a523d9c-28f8-45da-903a-1830fc58a88e/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bd635b7902366e8a0b08b14a90a1f3949f04bf734a3e09a83f5077ced842f5da --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:17:31,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:17:31,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:17:31,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:17:31,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:17:31,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:17:31,062 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:17:31,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:17:31,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:17:31,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:17:31,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:17:31,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:17:31,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:17:31,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:17:31,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:17:31,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:17:31,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:17:31,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:17:31,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:17:31,073 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:17:31,074 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:17:31,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:17:31,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:17:31,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:17:31,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:17:31,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:17:31,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:17:31,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:17:31,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:17:31,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:17:31,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:17:31,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:17:31,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:17:31,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:17:31,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:17:31,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:17:31,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:17:31,094 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:17:31,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:17:31,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:17:31,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:17:31,098 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a523d9c-28f8-45da-903a-1830fc58a88e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 00:17:31,116 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:17:31,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:17:31,116 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:17:31,117 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:17:31,117 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:17:31,117 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:17:31,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:17:31,117 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:17:31,117 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:17:31,118 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:17:31,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:17:31,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:17:31,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:17:31,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:17:31,118 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:17:31,118 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:17:31,118 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:17:31,118 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:17:31,119 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:17:31,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:17:31,119 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:17:31,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:17:31,119 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:17:31,119 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:17:31,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:17:31,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:17:31,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:17:31,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:17:31,120 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:17:31,120 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:17:31,120 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:17:31,120 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:17:31,125 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:17:31,125 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:17:31,125 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_2a523d9c-28f8-45da-903a-1830fc58a88e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a523d9c-28f8-45da-903a-1830fc58a88e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd635b7902366e8a0b08b14a90a1f3949f04bf734a3e09a83f5077ced842f5da [2022-12-15 00:17:31,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:17:31,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:17:31,346 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:17:31,347 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:17:31,347 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:17:31,348 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a523d9c-28f8-45da-903a-1830fc58a88e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i [2022-12-15 00:17:33,880 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:17:34,085 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:17:34,086 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a523d9c-28f8-45da-903a-1830fc58a88e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i [2022-12-15 00:17:34,096 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a523d9c-28f8-45da-903a-1830fc58a88e/bin/ukojak-rkRKPMF4O4/data/12ab48ecb/2835163189e64203ad37022cf0d40f5d/FLAG6561f0e54 [2022-12-15 00:17:34,107 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a523d9c-28f8-45da-903a-1830fc58a88e/bin/ukojak-rkRKPMF4O4/data/12ab48ecb/2835163189e64203ad37022cf0d40f5d [2022-12-15 00:17:34,109 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:17:34,110 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:17:34,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:17:34,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:17:34,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:17:34,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:17:34" (1/1) ... [2022-12-15 00:17:34,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7123d431 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:34, skipping insertion in model container [2022-12-15 00:17:34,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:17:34" (1/1) ... [2022-12-15 00:17:34,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:17:34,158 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:17:34,546 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_2a523d9c-28f8-45da-903a-1830fc58a88e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[44118,44131] [2022-12-15 00:17:34,556 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_2a523d9c-28f8-45da-903a-1830fc58a88e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[44660,44673] [2022-12-15 00:17:34,559 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 00:17:34,629 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_2a523d9c-28f8-45da-903a-1830fc58a88e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[56247,56260] [2022-12-15 00:17:34,630 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_2a523d9c-28f8-45da-903a-1830fc58a88e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[56368,56381] [2022-12-15 00:17:34,639 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:17:34,649 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 00:17:34,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:17:34,669 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_2a523d9c-28f8-45da-903a-1830fc58a88e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[44118,44131] [2022-12-15 00:17:34,670 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_2a523d9c-28f8-45da-903a-1830fc58a88e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[44660,44673] [2022-12-15 00:17:34,671 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 00:17:34,700 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_2a523d9c-28f8-45da-903a-1830fc58a88e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[56247,56260] [2022-12-15 00:17:34,700 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_2a523d9c-28f8-45da-903a-1830fc58a88e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[56368,56381] [2022-12-15 00:17:34,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:17:34,716 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:17:34,746 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_2a523d9c-28f8-45da-903a-1830fc58a88e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[44118,44131] [2022-12-15 00:17:34,749 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_2a523d9c-28f8-45da-903a-1830fc58a88e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[44660,44673] [2022-12-15 00:17:34,750 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 00:17:34,796 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_2a523d9c-28f8-45da-903a-1830fc58a88e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[56247,56260] [2022-12-15 00:17:34,797 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_2a523d9c-28f8-45da-903a-1830fc58a88e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[56368,56381] [2022-12-15 00:17:34,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:17:34,853 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:17:34,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:34 WrapperNode [2022-12-15 00:17:34,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:17:34,854 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:17:34,854 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:17:34,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:17:34,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:34" (1/1) ... [2022-12-15 00:17:34,882 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:34" (1/1) ... [2022-12-15 00:17:34,923 INFO L138 Inliner]: procedures = 285, calls = 347, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1204 [2022-12-15 00:17:34,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:17:34,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:17:34,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:17:34,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:17:34,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:34" (1/1) ... [2022-12-15 00:17:34,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:34" (1/1) ... [2022-12-15 00:17:34,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:34" (1/1) ... [2022-12-15 00:17:34,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:34" (1/1) ... [2022-12-15 00:17:34,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:34" (1/1) ... [2022-12-15 00:17:34,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:34" (1/1) ... [2022-12-15 00:17:34,983 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:34" (1/1) ... [2022-12-15 00:17:34,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:34" (1/1) ... [2022-12-15 00:17:34,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:17:34,993 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:17:34,993 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:17:34,994 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:17:34,994 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:17:34" (1/1) ... [2022-12-15 00:17:34,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:17:35,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a523d9c-28f8-45da-903a-1830fc58a88e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:17:35,018 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a523d9c-28f8-45da-903a-1830fc58a88e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:17:35,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a523d9c-28f8-45da-903a-1830fc58a88e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:17:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 00:17:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:17:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:17:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 00:17:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:17:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:17:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:17:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:17:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-15 00:17:35,054 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-15 00:17:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:17:35,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:17:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:17:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:17:35,054 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-15 00:17:35,054 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-15 00:17:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:17:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-15 00:17:35,055 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-15 00:17:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:17:35,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:17:35,258 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:17:35,259 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:17:39,545 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:17:39,913 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:17:39,914 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-12-15 00:17:39,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:17:39 BoogieIcfgContainer [2022-12-15 00:17:39,917 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:17:39,917 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:17:39,918 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:17:39,925 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:17:39,926 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:17:39" (1/1) ... [2022-12-15 00:17:39,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:17:39,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:39,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 176 states and 279 transitions. [2022-12-15 00:17:39,980 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 279 transitions. [2022-12-15 00:17:39,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:17:39,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:39,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:40,014 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:17:40,017 INFO L158 Benchmark]: Toolchain (without parser) took 5906.16ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 51.0MB in the beginning and 54.5MB in the end (delta: -3.5MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. [2022-12-15 00:17:40,017 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 56.6MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:17:40,018 INFO L158 Benchmark]: CACSL2BoogieTranslator took 741.80ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 50.8MB in the beginning and 65.7MB in the end (delta: -15.0MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2022-12-15 00:17:40,019 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.26ms. Allocated memory is still 92.3MB. Free memory was 65.7MB in the beginning and 57.8MB in the end (delta: 7.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:17:40,019 INFO L158 Benchmark]: Boogie Preprocessor took 69.38ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 48.0MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:17:40,020 INFO L158 Benchmark]: RCFGBuilder took 4923.47ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 48.0MB in the beginning and 61.6MB in the end (delta: -13.6MB). Peak memory consumption was 36.0MB. Max. memory is 16.1GB. [2022-12-15 00:17:40,020 INFO L158 Benchmark]: CodeCheck took 98.58ms. Allocated memory is still 111.1MB. Free memory was 61.6MB in the beginning and 54.5MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:17:40,023 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 0.11ms. Allocated memory is still 56.6MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 741.80ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 50.8MB in the beginning and 65.7MB in the end (delta: -15.0MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.26ms. Allocated memory is still 92.3MB. Free memory was 65.7MB in the beginning and 57.8MB in the end (delta: 7.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.38ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 48.0MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 4923.47ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 48.0MB in the beginning and 61.6MB in the end (delta: -13.6MB). Peak memory consumption was 36.0MB. Max. memory is 16.1GB. * CodeCheck took 98.58ms. Allocated memory is still 111.1MB. Free memory was 61.6MB in the beginning and 54.5MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:17:40,047 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a523d9c-28f8-45da-903a-1830fc58a88e/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