./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4be684f-4eae-495c-93b4-45cf9163d404/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4be684f-4eae-495c-93b4-45cf9163d404/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_c4be684f-4eae-495c-93b4-45cf9163d404/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4be684f-4eae-495c-93b4-45cf9163d404/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4be684f-4eae-495c-93b4-45cf9163d404/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4be684f-4eae-495c-93b4-45cf9163d404/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 72c3cbe0b435a963730c7c79c0d825f3c978c53ad7cc61822ef9417e2e6ee67f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:41:13,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:41:13,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:41:13,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:41:13,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:41:13,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:41:13,466 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:41:13,468 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:41:13,469 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:41:13,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:41:13,471 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:41:13,472 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:41:13,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:41:13,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:41:13,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:41:13,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:41:13,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:41:13,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:41:13,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:41:13,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:41:13,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:41:13,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:41:13,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:41:13,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:41:13,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:41:13,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:41:13,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:41:13,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:41:13,492 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:41:13,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:41:13,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:41:13,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:41:13,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:41:13,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:41:13,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:41:13,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:41:13,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:41:13,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:41:13,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:41:13,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:41:13,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:41:13,499 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4be684f-4eae-495c-93b4-45cf9163d404/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:41:13,515 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:41:13,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:41:13,516 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:41:13,516 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:41:13,517 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:41:13,517 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:41:13,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:41:13,518 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:41:13,518 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:41:13,518 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:41:13,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:41:13,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:41:13,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:41:13,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:41:13,519 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:41:13,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:41:13,519 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:41:13,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:41:13,520 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:41:13,520 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:41:13,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:41:13,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:41:13,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:41:13,521 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:41:13,521 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:41:13,521 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:41:13,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:41:13,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:41:13,522 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_c4be684f-4eae-495c-93b4-45cf9163d404/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4be684f-4eae-495c-93b4-45cf9163d404/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72c3cbe0b435a963730c7c79c0d825f3c978c53ad7cc61822ef9417e2e6ee67f [2022-12-14 19:41:13,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:41:13,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:41:13,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:41:13,757 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:41:13,757 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:41:13,759 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4be684f-4eae-495c-93b4-45cf9163d404/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i [2022-12-14 19:41:16,368 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:41:16,567 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:41:16,567 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4be684f-4eae-495c-93b4-45cf9163d404/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i [2022-12-14 19:41:16,576 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4be684f-4eae-495c-93b4-45cf9163d404/bin/ukojak-rkRKPMF4O4/data/8edb5c898/dd9bc886371e453ea9e28d71ce915f60/FLAGeb87d0ffd [2022-12-14 19:41:16,589 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4be684f-4eae-495c-93b4-45cf9163d404/bin/ukojak-rkRKPMF4O4/data/8edb5c898/dd9bc886371e453ea9e28d71ce915f60 [2022-12-14 19:41:16,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:41:16,591 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:41:16,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:41:16,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:41:16,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:41:16,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:41:16" (1/1) ... [2022-12-14 19:41:16,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a72be6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:16, skipping insertion in model container [2022-12-14 19:41:16,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:41:16" (1/1) ... [2022-12-14 19:41:16,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:41:16,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:41:16,860 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_c4be684f-4eae-495c-93b4-45cf9163d404/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i[33021,33034] [2022-12-14 19:41:16,906 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:41:16,913 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:41:16,935 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_c4be684f-4eae-495c-93b4-45cf9163d404/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i[33021,33034] [2022-12-14 19:41:16,964 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:41:16,985 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:41:16,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:16 WrapperNode [2022-12-14 19:41:16,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:41:16,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:41:16,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:41:16,986 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:41:16,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:16" (1/1) ... [2022-12-14 19:41:17,006 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:16" (1/1) ... [2022-12-14 19:41:17,036 INFO L138 Inliner]: procedures = 177, calls = 186, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 617 [2022-12-14 19:41:17,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:41:17,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:41:17,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:41:17,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:41:17,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:16" (1/1) ... [2022-12-14 19:41:17,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:16" (1/1) ... [2022-12-14 19:41:17,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:16" (1/1) ... [2022-12-14 19:41:17,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:16" (1/1) ... [2022-12-14 19:41:17,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:16" (1/1) ... [2022-12-14 19:41:17,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:16" (1/1) ... [2022-12-14 19:41:17,072 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:16" (1/1) ... [2022-12-14 19:41:17,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:16" (1/1) ... [2022-12-14 19:41:17,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:41:17,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:41:17,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:41:17,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:41:17,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:16" (1/1) ... [2022-12-14 19:41:17,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:41:17,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4be684f-4eae-495c-93b4-45cf9163d404/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:41:17,103 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4be684f-4eae-495c-93b4-45cf9163d404/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:41:17,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4be684f-4eae-495c-93b4-45cf9163d404/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:41:17,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:41:17,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 19:41:17,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 19:41:17,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:41:17,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 19:41:17,136 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 19:41:17,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:41:17,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:41:17,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:41:17,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 19:41:17,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 19:41:17,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:41:17,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:41:17,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:41:17,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:41:17,273 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:41:17,275 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:41:18,014 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:41:18,211 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:41:18,211 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-12-14 19:41:18,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:41:18 BoogieIcfgContainer [2022-12-14 19:41:18,213 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:41:18,214 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:41:18,214 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:41:18,221 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:41:18,221 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:41:18" (1/1) ... [2022-12-14 19:41:18,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:41:18,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:18,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 81 states and 140 transitions. [2022-12-14 19:41:18,268 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 140 transitions. [2022-12-14 19:41:18,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:41:18,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:18,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:18,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:18,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:18,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:18,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 82 states and 141 transitions. [2022-12-14 19:41:18,445 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 141 transitions. [2022-12-14 19:41:18,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:41:18,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:18,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:18,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:18,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:41:18,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:18,516 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:18,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:18,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 82 states and 139 transitions. [2022-12-14 19:41:18,524 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 139 transitions. [2022-12-14 19:41:18,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:41:18,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:18,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:18,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:18,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:41:18,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:18,588 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:18,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:18,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 82 states and 135 transitions. [2022-12-14 19:41:18,595 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 135 transitions. [2022-12-14 19:41:18,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:41:18,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:18,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:18,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:18,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:41:18,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:18,655 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:18,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:18,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 82 states and 129 transitions. [2022-12-14 19:41:18,662 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 129 transitions. [2022-12-14 19:41:18,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:41:18,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:18,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:19,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:19,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 1433 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:41:19,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:19,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:19,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:19,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 82 states and 123 transitions. [2022-12-14 19:41:19,128 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 123 transitions. [2022-12-14 19:41:19,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:41:19,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:19,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:19,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:19,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:41:19,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:19,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:19,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:19,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 105 states and 152 transitions. [2022-12-14 19:41:19,774 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 152 transitions. [2022-12-14 19:41:19,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:41:19,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:19,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:19,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:19,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:41:19,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:19,900 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:19,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:19,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 105 states and 150 transitions. [2022-12-14 19:41:19,907 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 150 transitions. [2022-12-14 19:41:19,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:41:19,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:19,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:20,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:20,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:41:20,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:20,039 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:20,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:20,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 105 states and 148 transitions. [2022-12-14 19:41:20,059 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 148 transitions. [2022-12-14 19:41:20,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:41:20,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:20,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:20,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:20,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 1590 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:41:20,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:20,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:20,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:20,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 105 states and 146 transitions. [2022-12-14 19:41:20,502 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 146 transitions. [2022-12-14 19:41:20,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:41:20,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:20,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:20,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:20,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 1596 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:41:20,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:20,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:41:21,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:21,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 108 states and 148 transitions. [2022-12-14 19:41:21,005 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 148 transitions. [2022-12-14 19:41:21,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:41:21,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:21,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:21,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:21,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 1619 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:41:21,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:21,407 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:21,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:21,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 108 states and 146 transitions. [2022-12-14 19:41:21,451 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 146 transitions. [2022-12-14 19:41:21,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:41:21,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:21,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:21,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:21,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 1830 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:41:21,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:21,986 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:21,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:21,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 108 states and 145 transitions. [2022-12-14 19:41:21,994 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 145 transitions. [2022-12-14 19:41:21,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 19:41:21,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:21,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:22,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:22,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 1836 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:41:22,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:22,451 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:22,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:22,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 117 states and 156 transitions. [2022-12-14 19:41:22,843 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 156 transitions. [2022-12-14 19:41:22,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:41:22,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:22,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:23,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:23,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:41:23,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:23,068 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:41:23,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:23,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 126 states and 166 transitions. [2022-12-14 19:41:23,079 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 166 transitions. [2022-12-14 19:41:23,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:41:23,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:23,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:23,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:23,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 1853 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:41:23,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:23,546 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:41:23,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:23,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 127 states and 168 transitions. [2022-12-14 19:41:23,825 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 168 transitions. [2022-12-14 19:41:23,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 19:41:23,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:23,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:24,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:24,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 2100 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:41:24,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:24,319 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:24,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:24,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 127 states and 166 transitions. [2022-12-14 19:41:24,325 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 166 transitions. [2022-12-14 19:41:24,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:41:24,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:24,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:24,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:24,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 2102 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:41:24,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:24,823 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:41:25,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:25,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 130 states and 168 transitions. [2022-12-14 19:41:25,352 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 168 transitions. [2022-12-14 19:41:25,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:41:25,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:25,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:26,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:26,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 3090 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:41:26,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:26,154 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:26,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:26,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 153 states and 197 transitions. [2022-12-14 19:41:26,338 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 197 transitions. [2022-12-14 19:41:26,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:41:26,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:26,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:27,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:27,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 3110 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:41:27,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:27,128 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:41:27,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:27,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 156 states and 199 transitions. [2022-12-14 19:41:27,134 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 199 transitions. [2022-12-14 19:41:27,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 19:41:27,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:27,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:27,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:27,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 3350 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:41:27,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:27,953 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:28,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:28,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 165 states and 210 transitions. [2022-12-14 19:41:28,282 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 210 transitions. [2022-12-14 19:41:28,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 19:41:28,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:28,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:28,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:28,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 2227 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:41:28,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:28,864 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:41:28,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:28,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 174 states and 220 transitions. [2022-12-14 19:41:28,879 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 220 transitions. [2022-12-14 19:41:28,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 19:41:28,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:28,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:29,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:29,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 3367 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:41:29,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:29,713 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:41:30,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:30,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 175 states and 222 transitions. [2022-12-14 19:41:30,335 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 222 transitions. [2022-12-14 19:41:30,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:41:30,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:30,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:31,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:31,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 3616 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:41:31,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:31,105 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:41:33,093 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:41:33,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:33,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 178 states and 224 transitions. [2022-12-14 19:41:33,399 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 224 transitions. [2022-12-14 19:41:33,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 19:41:33,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:33,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:34,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:34,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 4604 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:41:34,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:34,554 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:34,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:34,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 201 states and 253 transitions. [2022-12-14 19:41:34,733 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 253 transitions. [2022-12-14 19:41:34,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 19:41:34,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:34,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:35,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:35,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 4624 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:41:35,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:35,917 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:41:35,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:35,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 204 states and 255 transitions. [2022-12-14 19:41:35,928 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 255 transitions. [2022-12-14 19:41:35,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 19:41:35,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:35,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:37,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:37,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 4864 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:41:37,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:37,168 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:37,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:37,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 213 states and 266 transitions. [2022-12-14 19:41:37,391 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 266 transitions. [2022-12-14 19:41:37,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:41:37,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:37,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:38,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:38,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 3741 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:41:38,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:38,327 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:41:38,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:38,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 222 states and 276 transitions. [2022-12-14 19:41:38,348 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 276 transitions. [2022-12-14 19:41:38,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 19:41:38,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:38,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:39,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:39,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 4881 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:41:39,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:39,579 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:41:39,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:39,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 223 states and 278 transitions. [2022-12-14 19:41:39,991 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 278 transitions. [2022-12-14 19:41:39,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 19:41:39,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:39,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:41,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:41,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 5130 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:41:41,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:41,446 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:41:42,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:42,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 226 states and 280 transitions. [2022-12-14 19:41:42,378 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 280 transitions. [2022-12-14 19:41:42,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 19:41:42,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:42,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:44,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:44,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 6118 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:41:44,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:44,221 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:44,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:44,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 249 states and 309 transitions. [2022-12-14 19:41:44,478 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 309 transitions. [2022-12-14 19:41:44,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 19:41:44,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:44,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:45,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:45,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 6138 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:41:45,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:46,006 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:41:46,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:46,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 252 states and 311 transitions. [2022-12-14 19:41:46,015 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 311 transitions. [2022-12-14 19:41:46,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 19:41:46,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:46,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:47,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:47,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 6378 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:41:47,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:47,613 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:47,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:47,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 261 states and 322 transitions. [2022-12-14 19:41:47,872 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 322 transitions. [2022-12-14 19:41:47,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 19:41:47,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:47,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:49,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:49,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 5255 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:41:49,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:49,331 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:41:49,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:49,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 270 states and 332 transitions. [2022-12-14 19:41:49,357 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 332 transitions. [2022-12-14 19:41:49,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 19:41:49,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:49,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:50,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:50,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 6395 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:41:50,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:50,920 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:41:51,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:51,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 271 states and 334 transitions. [2022-12-14 19:41:51,181 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 334 transitions. [2022-12-14 19:41:51,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 19:41:51,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:51,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:52,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:52,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 6644 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:41:52,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:52,882 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:41:54,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:41:55,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:55,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 274 states and 336 transitions. [2022-12-14 19:41:55,049 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 336 transitions. [2022-12-14 19:41:55,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 19:41:55,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:55,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:56,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:56,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 7632 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:41:56,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:57,088 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:57,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:57,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 297 states and 365 transitions. [2022-12-14 19:41:57,578 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 365 transitions. [2022-12-14 19:41:57,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 19:41:57,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:57,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:59,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:59,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 7652 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:41:59,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:41:59,743 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 239 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:41:59,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:59,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 300 states and 367 transitions. [2022-12-14 19:41:59,754 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 367 transitions. [2022-12-14 19:41:59,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 19:41:59,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:59,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:01,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:01,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 7892 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:42:01,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:42:01,947 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:42:02,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:02,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 309 states and 378 transitions. [2022-12-14 19:42:02,165 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 378 transitions. [2022-12-14 19:42:02,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 19:42:02,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:02,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:03,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:03,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 6769 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:42:03,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:42:04,002 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 227 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:42:04,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:04,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 318 states and 388 transitions. [2022-12-14 19:42:04,032 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 388 transitions. [2022-12-14 19:42:04,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 19:42:04,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:04,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:06,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:06,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 7909 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:42:06,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:42:06,248 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:42:07,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:07,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 319 states and 390 transitions. [2022-12-14 19:42:07,372 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 390 transitions. [2022-12-14 19:42:07,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 19:42:07,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:07,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:09,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:09,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 8158 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:42:09,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:42:09,582 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:42:11,007 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:42:11,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:11,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 322 states and 392 transitions. [2022-12-14 19:42:11,029 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 392 transitions. [2022-12-14 19:42:11,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 19:42:11,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:11,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:13,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:13,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 9146 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:42:13,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:42:13,731 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:42:14,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:14,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 345 states and 421 transitions. [2022-12-14 19:42:14,004 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 421 transitions. [2022-12-14 19:42:14,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 19:42:14,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:14,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:16,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:16,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 9166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:42:16,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:42:16,881 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 0 proven. 356 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:42:16,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:16,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 348 states and 423 transitions. [2022-12-14 19:42:16,895 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 423 transitions. [2022-12-14 19:42:16,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 19:42:16,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:16,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:19,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:19,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 9406 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:42:19,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:42:19,452 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:42:19,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:19,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 357 states and 434 transitions. [2022-12-14 19:42:19,602 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 434 transitions. [2022-12-14 19:42:19,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 19:42:19,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:19,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:21,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:21,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 8283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:42:21,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:42:22,034 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 341 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:42:22,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:22,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 366 states and 444 transitions. [2022-12-14 19:42:22,063 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 444 transitions. [2022-12-14 19:42:22,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 19:42:22,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:22,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:24,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:24,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 9423 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:42:24,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:42:24,486 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:42:27,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:42:27,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:27,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 367 states and 446 transitions. [2022-12-14 19:42:27,946 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 446 transitions. [2022-12-14 19:42:27,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 19:42:27,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:27,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:30,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:30,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 9672 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:42:30,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:42:30,487 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:42:30,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:30,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 370 states and 448 transitions. [2022-12-14 19:42:30,799 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 448 transitions. [2022-12-14 19:42:30,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 19:42:30,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:30,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:33,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:33,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 10660 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:42:33,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:42:34,095 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:42:34,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:34,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 393 states and 477 transitions. [2022-12-14 19:42:34,470 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 477 transitions. [2022-12-14 19:42:34,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 19:42:34,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:34,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:37,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:37,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 10680 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:42:37,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:42:37,593 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:42:37,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:37,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 396 states and 479 transitions. [2022-12-14 19:42:37,609 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 479 transitions. [2022-12-14 19:42:37,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 19:42:37,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:37,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:40,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:40,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 10920 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:42:40,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:42:40,995 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:42:41,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:41,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 405 states and 490 transitions. [2022-12-14 19:42:41,752 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 490 transitions. [2022-12-14 19:42:41,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 19:42:41,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:41,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:44,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:44,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 9797 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:42:44,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:42:44,927 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 478 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:42:44,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:44,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 414 states and 500 transitions. [2022-12-14 19:42:44,963 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 500 transitions. [2022-12-14 19:42:44,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 19:42:44,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:44,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:48,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:48,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 10937 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:42:48,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:42:48,836 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:42:49,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:49,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 415 states and 502 transitions. [2022-12-14 19:42:49,993 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 502 transitions. [2022-12-14 19:42:49,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 19:42:49,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:49,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:52,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:52,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 11186 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:42:52,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:42:53,071 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:42:53,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:53,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 418 states and 504 transitions. [2022-12-14 19:42:53,646 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 504 transitions. [2022-12-14 19:42:53,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 19:42:53,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:53,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:42:56,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:42:56,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 12174 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:42:56,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:42:57,261 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:42:57,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:42:57,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 441 states and 533 transitions. [2022-12-14 19:42:57,508 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 533 transitions. [2022-12-14 19:42:57,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 19:42:57,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:42:57,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:00,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:00,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 12194 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:43:00,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:01,121 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 0 proven. 659 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:43:01,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:01,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 444 states and 535 transitions. [2022-12-14 19:43:01,140 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 535 transitions. [2022-12-14 19:43:01,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-14 19:43:01,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:01,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:04,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:04,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 12434 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:43:04,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:04,645 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:43:04,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:04,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 453 states and 546 transitions. [2022-12-14 19:43:04,959 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 546 transitions. [2022-12-14 19:43:04,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 19:43:04,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:04,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:07,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:07,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 11311 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:43:07,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:08,185 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 0 proven. 638 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:08,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:08,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 462 states and 556 transitions. [2022-12-14 19:43:08,220 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 556 transitions. [2022-12-14 19:43:08,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-14 19:43:08,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:08,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:11,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:11,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 12451 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:43:11,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:11,632 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:43:12,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:12,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 463 states and 558 transitions. [2022-12-14 19:43:12,066 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 558 transitions. [2022-12-14 19:43:12,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 19:43:12,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:12,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:16,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:16,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 12700 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:43:16,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:16,487 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:18,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:43:18,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:18,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 466 states and 560 transitions. [2022-12-14 19:43:18,252 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 560 transitions. [2022-12-14 19:43:18,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 19:43:18,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:18,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:21,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:22,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 13688 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 19:43:22,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:22,640 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:43:23,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:23,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 489 states and 588 transitions. [2022-12-14 19:43:23,160 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 588 transitions. [2022-12-14 19:43:23,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 19:43:23,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:23,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:27,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:27,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 13708 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 19:43:27,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:28,145 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 0 proven. 845 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:43:28,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:28,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 492 states and 590 transitions. [2022-12-14 19:43:28,169 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 590 transitions. [2022-12-14 19:43:28,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 19:43:28,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:28,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:32,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:32,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 13948 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 19:43:32,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:32,898 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:43:33,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:33,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 501 states and 601 transitions. [2022-12-14 19:43:33,239 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 601 transitions. [2022-12-14 19:43:33,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 19:43:33,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:33,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:36,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:36,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 12825 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 19:43:36,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:37,171 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 0 proven. 821 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:37,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:37,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 510 states and 611 transitions. [2022-12-14 19:43:37,212 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 611 transitions. [2022-12-14 19:43:37,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 19:43:37,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:37,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:40,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:41,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 13965 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 19:43:41,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:41,551 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:43:44,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 19:43:44,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:44,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 511 states and 613 transitions. [2022-12-14 19:43:44,832 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 613 transitions. [2022-12-14 19:43:44,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-14 19:43:44,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:44,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:48,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:48,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 14214 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 19:43:48,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:49,344 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:50,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:50,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 514 states and 615 transitions. [2022-12-14 19:43:50,779 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 615 transitions. [2022-12-14 19:43:50,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 19:43:50,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:50,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:55,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:55,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 15202 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:43:55,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:55,318 INFO L134 CoverageAnalysis]: Checked inductivity of 1045 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 945 trivial. 0 not checked. [2022-12-14 19:43:55,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:55,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 525 states and 629 transitions. [2022-12-14 19:43:55,716 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 629 transitions. [2022-12-14 19:43:55,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 19:43:55,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:55,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:59,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:59,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 15222 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:43:59,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:59,943 INFO L134 CoverageAnalysis]: Checked inductivity of 1055 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2022-12-14 19:43:59,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:59,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 528 states and 631 transitions. [2022-12-14 19:43:59,967 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 631 transitions. [2022-12-14 19:43:59,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 19:43:59,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:59,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:13,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 19:44:13,341 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) [2022-12-14 19:44:13,345 INFO L158 Benchmark]: Toolchain (without parser) took 176752.86ms. Allocated memory was 125.8MB in the beginning and 4.7GB in the end (delta: 4.6GB). Free memory was 88.0MB in the beginning and 428.8MB in the end (delta: -340.8MB). Peak memory consumption was 4.3GB. Max. memory is 16.1GB. [2022-12-14 19:44:13,345 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 94.4MB. Free memory was 46.9MB in the beginning and 46.8MB in the end (delta: 134.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:44:13,346 INFO L158 Benchmark]: CACSL2BoogieTranslator took 393.21ms. Allocated memory is still 125.8MB. Free memory was 88.0MB in the beginning and 61.2MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 19:44:13,346 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.73ms. Allocated memory is still 125.8MB. Free memory was 60.8MB in the beginning and 55.7MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:44:13,346 INFO L158 Benchmark]: Boogie Preprocessor took 40.62ms. Allocated memory is still 125.8MB. Free memory was 55.7MB in the beginning and 50.7MB in the end (delta: 4.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 19:44:13,347 INFO L158 Benchmark]: RCFGBuilder took 1135.36ms. Allocated memory is still 125.8MB. Free memory was 50.7MB in the beginning and 51.6MB in the end (delta: -811.6kB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2022-12-14 19:44:13,347 INFO L158 Benchmark]: CodeCheck took 175129.92ms. Allocated memory was 125.8MB in the beginning and 4.7GB in the end (delta: 4.6GB). Free memory was 51.6MB in the beginning and 428.8MB in the end (delta: -377.3MB). Peak memory consumption was 4.3GB. Max. memory is 16.1GB. [2022-12-14 19:44:13,350 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 0.15ms. Allocated memory is still 94.4MB. Free memory was 46.9MB in the beginning and 46.8MB in the end (delta: 134.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 393.21ms. Allocated memory is still 125.8MB. Free memory was 88.0MB in the beginning and 61.2MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.73ms. Allocated memory is still 125.8MB. Free memory was 60.8MB in the beginning and 55.7MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.62ms. Allocated memory is still 125.8MB. Free memory was 55.7MB in the beginning and 50.7MB in the end (delta: 4.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1135.36ms. Allocated memory is still 125.8MB. Free memory was 50.7MB in the beginning and 51.6MB in the end (delta: -811.6kB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * CodeCheck took 175129.92ms. Allocated memory was 125.8MB in the beginning and 4.7GB in the end (delta: 4.6GB). Free memory was 51.6MB in the beginning and 428.8MB in the end (delta: -377.3MB). Peak memory consumption was 4.3GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:44:13,558 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4be684f-4eae-495c-93b4-45cf9163d404/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-14 19:44:13,615 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4be684f-4eae-495c-93b4-45cf9163d404/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4be684f-4eae-495c-93b4-45cf9163d404/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4be684f-4eae-495c-93b4-45cf9163d404/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_c4be684f-4eae-495c-93b4-45cf9163d404/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4be684f-4eae-495c-93b4-45cf9163d404/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4be684f-4eae-495c-93b4-45cf9163d404/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4be684f-4eae-495c-93b4-45cf9163d404/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 72c3cbe0b435a963730c7c79c0d825f3c978c53ad7cc61822ef9417e2e6ee67f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:44:15,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:44:15,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:44:15,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:44:15,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:44:15,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:44:15,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:44:15,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:44:15,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:44:15,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:44:15,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:44:15,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:44:15,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:44:15,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:44:15,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:44:15,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:44:15,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:44:15,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:44:15,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:44:15,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:44:15,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:44:15,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:44:15,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:44:15,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:44:15,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:44:15,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:44:15,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:44:15,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:44:15,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:44:15,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:44:15,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:44:15,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:44:15,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:44:15,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:44:15,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:44:15,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:44:15,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:44:15,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:44:15,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:44:15,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:44:15,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:44:15,273 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4be684f-4eae-495c-93b4-45cf9163d404/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 19:44:15,292 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:44:15,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:44:15,293 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:44:15,293 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:44:15,294 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:44:15,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:44:15,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:44:15,294 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:44:15,295 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:44:15,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:44:15,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:44:15,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:44:15,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:44:15,295 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:44:15,296 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:44:15,296 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:44:15,296 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:44:15,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:44:15,296 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:44:15,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:44:15,297 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:44:15,297 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:44:15,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:44:15,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:44:15,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:44:15,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:44:15,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:44:15,298 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:44:15,298 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:44:15,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:44:15,299 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:44:15,299 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:44:15,299 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_c4be684f-4eae-495c-93b4-45cf9163d404/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4be684f-4eae-495c-93b4-45cf9163d404/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72c3cbe0b435a963730c7c79c0d825f3c978c53ad7cc61822ef9417e2e6ee67f [2022-12-14 19:44:15,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:44:15,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:44:15,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:44:15,524 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:44:15,524 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:44:15,525 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4be684f-4eae-495c-93b4-45cf9163d404/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i [2022-12-14 19:44:18,052 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:44:18,273 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:44:18,274 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4be684f-4eae-495c-93b4-45cf9163d404/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i [2022-12-14 19:44:18,283 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4be684f-4eae-495c-93b4-45cf9163d404/bin/ukojak-rkRKPMF4O4/data/64b0e7cfd/3a66d2b34ad34338925dec31e8d650de/FLAGd05eb91fe [2022-12-14 19:44:18,610 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4be684f-4eae-495c-93b4-45cf9163d404/bin/ukojak-rkRKPMF4O4/data/64b0e7cfd/3a66d2b34ad34338925dec31e8d650de [2022-12-14 19:44:18,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:44:18,613 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:44:18,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:44:18,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:44:18,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:44:18,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:44:18" (1/1) ... [2022-12-14 19:44:18,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14101dc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:18, skipping insertion in model container [2022-12-14 19:44:18,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:44:18" (1/1) ... [2022-12-14 19:44:18,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:44:18,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:44:18,938 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_c4be684f-4eae-495c-93b4-45cf9163d404/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i[33021,33034] [2022-12-14 19:44:19,007 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:44:19,017 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 19:44:19,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:44:19,035 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_c4be684f-4eae-495c-93b4-45cf9163d404/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i[33021,33034] [2022-12-14 19:44:19,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:44:19,065 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:44:19,082 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_c4be684f-4eae-495c-93b4-45cf9163d404/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i[33021,33034] [2022-12-14 19:44:19,109 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:44:19,131 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:44:19,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:19 WrapperNode [2022-12-14 19:44:19,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:44:19,132 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:44:19,132 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:44:19,132 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:44:19,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:19" (1/1) ... [2022-12-14 19:44:19,158 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:19" (1/1) ... [2022-12-14 19:44:19,193 INFO L138 Inliner]: procedures = 180, calls = 186, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 618 [2022-12-14 19:44:19,193 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:44:19,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:44:19,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:44:19,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:44:19,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:19" (1/1) ... [2022-12-14 19:44:19,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:19" (1/1) ... [2022-12-14 19:44:19,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:19" (1/1) ... [2022-12-14 19:44:19,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:19" (1/1) ... [2022-12-14 19:44:19,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:19" (1/1) ... [2022-12-14 19:44:19,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:19" (1/1) ... [2022-12-14 19:44:19,244 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:19" (1/1) ... [2022-12-14 19:44:19,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:19" (1/1) ... [2022-12-14 19:44:19,252 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:44:19,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:44:19,253 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:44:19,253 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:44:19,253 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:19" (1/1) ... [2022-12-14 19:44:19,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:44:19,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4be684f-4eae-495c-93b4-45cf9163d404/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:44:19,280 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4be684f-4eae-495c-93b4-45cf9163d404/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:44:19,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4be684f-4eae-495c-93b4-45cf9163d404/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:44:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 19:44:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 19:44:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 19:44:19,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 19:44:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 19:44:19,315 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 19:44:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:44:19,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:44:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:44:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 19:44:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 19:44:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:44:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:44:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:44:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:44:19,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:44:19,452 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:44:19,454 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:44:32,428 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:44:32,603 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:44:32,603 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-12-14 19:44:32,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:44:32 BoogieIcfgContainer [2022-12-14 19:44:32,605 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:44:32,606 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:44:32,606 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:44:32,613 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:44:32,613 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:44:32" (1/1) ... [2022-12-14 19:44:32,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:44:32,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:32,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 81 states and 140 transitions. [2022-12-14 19:44:32,662 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 140 transitions. [2022-12-14 19:44:32,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:44:32,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:32,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:32,695 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 19:44:32,698 INFO L158 Benchmark]: Toolchain (without parser) took 14084.30ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 47.4MB in the beginning and 43.1MB in the end (delta: 4.4MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2022-12-14 19:44:32,699 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 56.6MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:44:32,699 INFO L158 Benchmark]: CACSL2BoogieTranslator took 517.68ms. Allocated memory is still 71.3MB. Free memory was 47.2MB in the beginning and 42.7MB in the end (delta: 4.5MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2022-12-14 19:44:32,700 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.33ms. Allocated memory is still 71.3MB. Free memory was 42.7MB in the beginning and 38.0MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:44:32,700 INFO L158 Benchmark]: Boogie Preprocessor took 57.88ms. Allocated memory is still 71.3MB. Free memory was 38.0MB in the beginning and 32.2MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 19:44:32,701 INFO L158 Benchmark]: RCFGBuilder took 13353.08ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 32.2MB in the beginning and 50.0MB in the end (delta: -17.7MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2022-12-14 19:44:32,702 INFO L158 Benchmark]: CodeCheck took 91.19ms. Allocated memory is still 86.0MB. Free memory was 49.4MB in the beginning and 43.1MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 19:44:32,705 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 0.10ms. Allocated memory is still 56.6MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 517.68ms. Allocated memory is still 71.3MB. Free memory was 47.2MB in the beginning and 42.7MB in the end (delta: 4.5MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.33ms. Allocated memory is still 71.3MB. Free memory was 42.7MB in the beginning and 38.0MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.88ms. Allocated memory is still 71.3MB. Free memory was 38.0MB in the beginning and 32.2MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 13353.08ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 32.2MB in the beginning and 50.0MB in the end (delta: -17.7MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. * CodeCheck took 91.19ms. Allocated memory is still 86.0MB. Free memory was 49.4MB in the beginning and 43.1MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:44:32,732 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4be684f-4eae-495c-93b4-45cf9163d404/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